15-05-2018.docx
This report is generated from a file or URL submitted to this webservice on May 16th 2018 16:31:18 (UTC)
Guest System: Windows 7 32 bit, Home Premium, 6.1 (build 7601), Service Pack 1, Office 2010 v14.0.4
Report generated by
Falcon Sandbox v8.10 © Hybrid Analysis
Incident Response
Risk Assessment
- Network Behavior
- Contacts 1 host. View all details
Indicators
Not all malicious and suspicious indicators are displayed. Get your own cloud service or the full version to view all details.
-
Malicious Indicators 1
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Network Related
-
Malicious artifacts seen in the context of a contacted host
- details
-
Found malicious artifacts related to "93.184.221.240": ...File SHA256: 67d0b39f84a7d1d6010c5d4150670a7743618d1369373f5eedab1491ba643184 (AV positives: 34/66 scanned on 05/16/2018 15:34:35)
File SHA256: 76bfc57ee00d6def5eeeb5f23a1ff45b6706c8d35d11b7efa472859faba2943b (AV positives: 34/65 scanned on 05/16/2018 15:32:44)
File SHA256: a061e7f1d762392056d880978286abd5af0d9cda9def1acb53c262ba569fc188 (AV positives: 27/64 scanned on 05/16/2018 15:28:09)
File SHA256: 2cd9072ca67774030545d350217555ee40206fff5d4ac43e0a87b6cedc71ec59 (AV positives: 35/65 scanned on 05/16/2018 15:25:22)
File SHA256: 1d86445561b0d6b120c4685c7bba804027869eb7e4e27dedc77bc56a7c60cacd (AV positives: 2/64 scanned on 05/16/2018 15:25:10)
File SHA256: fcb2a01f27b4e924e13e65091f63f798607f43d9bfec01ba50d469e731768ca5 (Date: 05/16/2018 10:22:11)
File SHA256: cc61ab2275fae044405a4ec497da3aa8270146315afad78dc3ac5d2780003074 (Date: 05/16/2018 10:07:58)
File SHA256: 1e401582173bcf2ab56a2f627e043d1fb40765d67b3a101226f1eb260a416239 (Date: 05/16/2018 09:35:28)
File SHA256: c9497a06d40b0d5f2a7aa0045f4b61ec4f5e95ceffefde3cded2e0abe7cab7b7 (Date: 05/16/2018 09:32:57)
File SHA256: bb3166388ee6d95b0189240f961a9e865a3bff6aa39a131a7df6ef253ad5c561 (Date: 05/16/2018 09:31:55) - source
- Network Traffic
- relevance
- 10/10
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Malicious artifacts seen in the context of a contacted host
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Suspicious Indicators 1
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General
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Found a potential E-Mail address in binary/memory
- details
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Pattern match: "c@w2.zd"
Pattern match: "1.@.4.xs"
Pattern match: "p@9ih.zl"
Pattern match: "j@sf.esmruuf"
Pattern match: "j@sf.esmruu"
Pattern match: "j@sf.esmrr"
Pattern match: "70dhcfv@y2.qcg"
Pattern match: "vf3@sq1.hr"
Pattern match: "suzdbxe@p.d"
Pattern match: "y02cif6@n.vx"
Pattern match: "quf@3.izt"
Pattern match: "p@f.qx"
Pattern match: "8a@-.3a"
Pattern match: "e@u3m.qxaqy"
Pattern match: "1@fv.dz9bfe9"
Pattern match: "g03y@i-qzra.k9msbon" - source
- File/Memory
- relevance
- 3/10
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Found a potential E-Mail address in binary/memory
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Informative 13
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External Systems
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Sample was identified as clean by Antivirus engines
- details
- 0/59 Antivirus vendors marked sample as malicious (0% detection rate)
- source
- External System
- relevance
- 10/10
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Sample was identified as clean by Antivirus engines
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General
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Contacts server
- details
- "93.184.221.240:80"
- source
- Network Traffic
- relevance
- 1/10
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Creates a writable file in a temporary directory
- details
- "WINWORD.EXE" created file "%TEMP%\mso8D99.tmp"
- source
- API Call
- relevance
- 1/10
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Creates mutants
- details
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"\Sessions\1\BaseNamedObjects\Local\10MU_ACBPIDS_S-1-5-5-0-61147"
"\Sessions\1\BaseNamedObjects\Local\10MU_ACB10_S-1-5-5-0-61147"
"\Sessions\1\BaseNamedObjects\Global\552FFA80-3393-423d-8671-7BA046BB5906"
"\Sessions\1\BaseNamedObjects\Local\ZonesCounterMutex"
"\Sessions\1\BaseNamedObjects\Local\ZoneAttributeCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Local\ZonesCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Local\ZonesLockedCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_Formal1_S-1-5-21-4162757579-3804539371-4239455898-1000"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_AdHoc1_S-1-5-21-4162757579-3804539371-4239455898-1000"
"\Sessions\1\BaseNamedObjects\Global\MsoShellExtRegAccess_S-1-5-21-4162757579-3804539371-4239455898-1000"
"Local\ZonesLockedCacheCounterMutex"
"Local\ZonesCounterMutex"
"Local\10MU_ACB10_S-1-5-5-0-61147"
"Local\10MU_ACBPIDS_S-1-5-5-0-61147"
"Local\ZonesCacheCounterMutex"
"Local\ZoneAttributeCacheCounterMutex"
"Global\552FFA80-3393-423d-8671-7BA046BB5906"
"Global\MTX_MSO_Formal1_S-1-5-21-4162757579-3804539371-4239455898-1000"
"Global\MTX_MSO_AdHoc1_S-1-5-21-4162757579-3804539371-4239455898-1000" - source
- Created Mutant
- relevance
- 3/10
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Loads rich edit control libraries
- details
- "WINWORD.EXE" loaded module "%COMMONPROGRAMFILES%\microsoft shared\OFFICE14\RICHED20.DLL" at 61DA0000
- source
- Loaded Module
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Removes Office resiliency keys (often used to avoid problems opening documents)
- details
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"WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "G)I"), "WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "ZVI"), "WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "M(I")
"WINWORD.EXE" (Access type: "DELETE"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS") - source
- Registry Access
- relevance
- 10/10
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Scanning for window names
- details
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"WINWORD.EXE" searching for class "MSOBALLOON"
"WINWORD.EXE" searching for class "MsoHelp10"
"WINWORD.EXE" searching for class "AgentAnim"
"WINWORD.EXE" searching for class "mspim_wnd32" - source
- API Call
- relevance
- 10/10
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Contacts server
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Installation/Persistance
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Dropped files
- details
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"15-05-2018.LNK" has type "MS Windows shortcut Item id list present Points to a file or directory Has Relative path Archive ctime=Wed May 16 22:31:55 2018 mtime=Wed May 16 22:39:55 2018 atime=Wed May 16 22:39:56 2018 length=1256499 window=hide"
"~$-05-2018.docx" has type "data"
"~WRS{CA28A36E-9564-45B8-B39E-DC7C25EA4463}.tmp" has type "data"
"index.dat" has type "data"
"~WRS{44B8BDAB-D2B4-42A1-954B-FD078E84D78B}.tmp" has type "data"
"~WRD0001.tmp" has type "Microsoft Word 2007+"
"MSO3082.acl" has type "data"
"~$Normal.dotm" has type "data" - source
- Binary File
- relevance
- 3/10
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Opens the MountPointManager (often used to detect additional infection locations)
- details
- "WINWORD.EXE" opened "\Device\MountPointManager"
- source
- API Call
- relevance
- 5/10
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Touches files in the Windows directory
- details
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"WINWORD.EXE" touched file "C:\Windows\AppPatch\sysmain.sdb"
"WINWORD.EXE" touched file "C:\Windows\Globalization\Sorting\SortDefault.nls"
"WINWORD.EXE" touched file "C:\Windows\Fonts\StaticCache.dat"
"WINWORD.EXE" touched file "C:\Windows\System32\en-US\user32.dll.mui"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.0.3705\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.0.3705\mscorwks.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.1.4322\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.1.4322\mscorwks.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v2.0.50727\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorwks.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\System32\en-US\setupapi.dll.mui"
"WINWORD.EXE" touched file "%LOCALAPPDATA%\Microsoft\Windows\Caches"
"WINWORD.EXE" touched file "C:\Users\%USERNAME%\AppData\Local\Microsoft\Windows\Caches\cversions.1.db"
"WINWORD.EXE" touched file "C:\Users\%USERNAME%\AppData\Local\Microsoft\Windows\Caches\{AFBF9F1A-8EE8-4C77-AF34-C647E37CA0D9}.1.ver0x000000000000000c.db"
"WINWORD.EXE" touched file "C:\Windows\System32\rsaenh.dll"
"WINWORD.EXE" touched file "C:\Windows\System32\en-US\KernelBase.dll.mui"
"WINWORD.EXE" touched file "C:\Windows\System32\msxml6r.dll" - source
- API Call
- relevance
- 7/10
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Dropped files
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Network Related
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Found potential URL in binary/memory
- details
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Heuristic match: "J=-=.PK"
Pattern match: "f6a.SW/.LS_];K4n="
Heuristic match: "6_9HC0O_*}u9W 6-x&B0>-Z1B;K4Q`v$`%<F^%mSZ8]L{ra[tiFe7,<$~cUo6<U+EU|DT)dS~iQ8<x)?{]:8]s9^~~?'NKg/WjH\S9N4I5qkGCJn*%\}<\yl4+AcL?5~!OUrR_hyWonZtENV`tt:^+}O7.cr"
Pattern match: "9.bj/1@"
Pattern match: "sszY.XO/-`gV"
Pattern match: "43.gG/sW~w!+1aZC}o.E-~EmD"
Heuristic match: "}ew1=dr<f9oDJ&kv-H|[\mFOzbIv|v23;RI$DH$3r,>y)>-agBYY1bkK.E%6\G<\4:zPX|}GJ5OBlD@\47QXYQG.nI"
Heuristic match: "hby\|^W+u7K\ 4^\^?;./t;%(:ZXE4DeqWwwg\{gR+fC8#kO^,sS}zi_.CY"
Pattern match: "g-.FRP/T?R;RO%KR/*cQ!M:AJI"
Heuristic match: "OZZ*X'ujD$ShWZnMzeNh4?0+NuB7.CA"
Pattern match: "KZ.Cv/-sqNoLZ7^v"
Pattern match: "w5Vu.ML/\&~BgDo,nCE3"
Pattern match: "O.mv/samVaVhAmG8G1k5G[=V{=h#:}:w6"
Heuristic match: "mWan1:9zTzv&]'e!B.Aw"
Pattern match: "5Mx.FO/_Qa~.4CG`/}dbPK" - source
- File/Memory
- relevance
- 10/10
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Found potential URL in binary/memory
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System Security
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Hooks API calls
- details
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"SysAllocStringByteLen@OLEAUT32.DLL" in "WINWORD.EXE"
"VariantChangeType@OLEAUT32.DLL" in "WINWORD.EXE"
"SysFreeString@OLEAUT32.DLL" in "WINWORD.EXE"
"OleLoadFromStream@OLE32.DLL" in "WINWORD.EXE"
"VariantClear@OLEAUT32.DLL" in "WINWORD.EXE" - source
- Hook Detection
- relevance
- 10/10
-
Hooks API calls
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Unusual Characteristics
-
Installs hooks/patches the running process
- details
-
"WINWORD.EXE" wrote bytes "e99e487ff1" to virtual address "0x75373D01" ("SetUnhandledExceptionFilter@KERNEL32.DLL")
"WINWORD.EXE" wrote bytes "e960335bf1" to virtual address "0x755F4731" ("SysAllocStringByteLen@OLEAUT32.DLL")
"WINWORD.EXE" wrote bytes "2bb7af15" to virtual address "0x2F981B94" (part of module "WINWORD.EXE")
"WINWORD.EXE" wrote bytes "e923995df1" to virtual address "0x755F5DEE" ("VariantChangeType@OLEAUT32.DLL")
"WINWORD.EXE" wrote bytes "a012661a" to virtual address "0x690FCA70" (part of module "GFX.DLL")
"WINWORD.EXE" wrote bytes "88f3461a" to virtual address "0x66DC0BA8" (part of module "MSO.DLL")
"WINWORD.EXE" wrote bytes "a7706d74" to virtual address "0x619742C4" (part of module "MSPROOF7.DLL")
"WINWORD.EXE" wrote bytes "4ec2661a" to virtual address "0x6947F530" (part of module "WWLIB.DLL")
"WINWORD.EXE" wrote bytes "e99a545af1" to virtual address "0x755F3E59" ("SysFreeString@OLEAUT32.DLL")
"WINWORD.EXE" wrote bytes "e9c5329af1" to virtual address "0x757A6143" ("OleLoadFromStream@OLE32.DLL")
"WINWORD.EXE" wrote bytes "e33f661a" to virtual address "0x67DC78E4" (part of module "OART.DLL")
"WINWORD.EXE" wrote bytes "e936555bf1" to virtual address "0x755F3EAE" ("VariantClear@OLEAUT32.DLL")
"WINWORD.EXE" wrote bytes "c4ca367580bb3675aa6e37759fbb367508bb367546ce367561383775de2f3775d0d9367500000000177975754f9175757f6f7575f4f7757511f77575f2837575857e757500000000" to virtual address "0x6A691000" (part of module "MSIMG32.DLL")
"WINWORD.EXE" wrote bytes "7e8a871a" to virtual address "0x61EF10AC" (part of module "MSPTLS.DLL")
"WINWORD.EXE" wrote bytes "5a069b1a" to virtual address "0x61DE9904" (part of module "RICHED20.DLL") - source
- Hook Detection
- relevance
- 10/10
-
Installs hooks/patches the running process
File Details
15-05-2018.docx
- Filename
- 15-05-2018.docx
- Size
- 1.2MiB (1253385 bytes)
- Type
- docx office
- Description
- Microsoft Word 2007+
- Architecture
- WINDOWS
- SHA256
- 030cf6c4fa6d74e05a6d09e9c52cc265ab6f94a91543e8a9900bc1ff5c63fe32
- MD5
- 72ef1e14d3c2b6f4dc16423252887af2
- SHA1
- a1aa1b519a3d3016e9de1d45591a599b599f4b76
Classification (TrID)
- 91.8% (.DOCX) Word Microsoft Office Open XML Format document
- 8.1% (.ZIP) ZIP compressed archive
Screenshots
Loading content, please wait...
Hybrid Analysis
Tip: Click an analysed process below to view more details.
Analysed 1 process in total (System Resource Monitor).
- WINWORD.EXE /n "C:\15-05-2018.docx" (PID: 2156)
Network Analysis
DNS Requests
No relevant DNS requests were made.
Contacted Hosts
IP Address | Port/Protocol | Associated Process | Details |
---|---|---|---|
93.184.221.240 |
80
TCP |
- | European Union |
Contacted Countries
HTTP Traffic
No relevant HTTP requests were made.
Extracted Strings
Extracted Files
-
Informative 8
-
-
15-05-2018.LNK
- Size
- 468B (468 bytes)
- Type
- lnk
- Description
- MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Wed May 16 22:31:55 2018, mtime=Wed May 16 22:39:55 2018, atime=Wed May 16 22:39:56 2018, length=1256499, window=hide
- Runtime Process
- WINWORD.EXE (PID: 2156)
- MD5
- 6037944ec544cf0aa1e1115b628b774a
- SHA1
- 8d5ca0212755f98ef40c7fe41059c16472b3d071
- SHA256
- c07201d96105f896e82b77dcad8d94d3a49a00dc90663bd000964e1e04a22da7
-
index.dat
- Size
- 142B (142 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2156)
- MD5
- 1a016bab6aff027e78275674a3063c16
- SHA1
- 6ba7f7f88061e6f38509e8315588fcd4ead6f105
- SHA256
- 4c120790ef4a871924b86d7a1fdfde3e5826192bc53458094879cfc07ccec39b
-
~$Normal.dotm
- Size
- 162B (162 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2156)
- MD5
- 6071fff9e0971465eb4474f6ceb65c07
- SHA1
- c9be388056ff51e7c8da41b20cc0c9350e597c5d
- SHA256
- 66efc7202885d7a4f464a565224bbcddfab797e48a0c8501728ce7cb0dcbea4c
-
~WRS{44B8BDAB-D2B4-42A1-954B-FD078E84D78B}.tmp
- Size
- 4KiB (4072 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2156)
- MD5
- b420ae0a4da16ae3b54041b4ff1fc586
- SHA1
- bd0ee597e5e38eca6b6889cf3d7b59dcfdcea6f7
- SHA256
- c705de622cc54f64fbdcb59ccaa2a303fcc8ed133e10d45e4891b71f70930d8e
-
~WRS{CA28A36E-9564-45B8-B39E-DC7C25EA4463}.tmp
- Size
- 1KiB (1024 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2156)
- MD5
- 5d4d94ee7e06bbb0af9584119797b23a
- SHA1
- dbb111419c704f116efa8e72471dd83e86e49677
- SHA256
- 4826c0d860af884d3343ca6460b0006a7a2ce7dbccc4d743208585d997cc5fd1
-
~$-05-2018.docx
- Size
- 162B (162 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2156)
- MD5
- 6071fff9e0971465eb4474f6ceb65c07
- SHA1
- c9be388056ff51e7c8da41b20cc0c9350e597c5d
- SHA256
- 66efc7202885d7a4f464a565224bbcddfab797e48a0c8501728ce7cb0dcbea4c
-
~WRD0001.tmp
- Size
- 1.8MiB (1835008 bytes)
- Type
- docx office
- Description
- Microsoft Word 2007+
- MD5
- 84b7d9f0a1b75d1b5f57ce4ebd053c4b
- SHA1
- dedbc980464d1bdcb4b0355e3f765c871dc4bb79
- SHA256
- da4fe07b1e4c0599afded95a2a096a97ba72c69884896be65a1a763ed8df8b98
-
MSO3082.acl
- Size
- 49KiB (50556 bytes)
- Type
- data
- MD5
- bb2a140b0a76e7ebc3d4faf5d5f23b97
- SHA1
- 9e9d0f852ea588ba3664ef0ef8772c59f55b81de
- SHA256
- 676502a9b23642caa9f5f539a963f5ddd62da3fbd95bd6dddae12ef15d77322f
-
Notifications
-
Runtime
- Added comment to Virus Total report
- Not all sources for indicator ID "api-55" are available in the report
- Not all sources for indicator ID "string-63" are available in the report
- Not all strings are visible in the report, because the maximum number of strings was reached (5000)