Tender_Documents.img
This report is generated from a file or URL submitted to this webservice on July 20th 2020 11:18:11 (UTC)
Guest System: Windows 7 32 bit, Professional, 6.1 (build 7601), Service Pack 1
Report generated by
Falcon Sandbox v8.31 © Hybrid Analysis
Incident Response
Risk Assessment
- Remote Access
- Contains a remote desktop related string
MITRE ATT&CK™ Techniques Detection
Additional Context
Related Sandbox Artifacts
- Associated URLs
- hxxps://cdn.discordapp.com/attachments/717235864270274684/734621594445545672/Tender_Documents.img
Indicators
Not all malicious and suspicious indicators are displayed. Get your own cloud service or the full version to view all details.
-
Malicious Indicators 2
-
External Systems
-
Sample was identified as malicious by a trusted Antivirus engine
- details
- No specific details available
- source
- External System
- relevance
- 5/10
-
Sample was identified as malicious by at least one Antivirus engine
- details
- 7/55 Antivirus vendors marked sample as malicious (12% detection rate)
- source
- External System
- relevance
- 8/10
-
Sample was identified as malicious by a trusted Antivirus engine
-
Suspicious Indicators 2
-
General
-
Found a potential E-Mail address in binary/memory
- details
-
Pattern match: "w@uv.u9"
Pattern match: "juh5b@39-b9.hb"
Pattern match: "u9-b9-bv5bp@5pb9.fv4"
Pattern match: "q6xsk@n.2r"
Pattern match: "zjh4@ig.z"
Pattern match: "q@gb.ca"
Pattern match: "qa@u.l.dna"
Pattern match: "xijsy@a.d"
Pattern match: "smg-6@zzs4cv_ouzzb.q"
Pattern match: "x@f.qed"
Pattern match: "9i3co@iv3fe.n"
Pattern match: "kl1@l8.v"
Pattern match: "bq@imd.qmz"
Pattern match: "8bcja@ds2.7hvh"
Pattern match: "9@t.345fc"
Pattern match: "i@y.m"
Pattern match: "1q@-e_y._"
Pattern match: "bp2@50zktefjp.w"
Pattern match: "ex_hker5a@o.qiq"
Pattern match: "5l@u9lmjq0.bb" - source
- File/Memory
- relevance
- 3/10
- ATT&CK ID
- T1114 (Show technique in the MITRE ATT&CK™ matrix)
-
Found a potential E-Mail address in binary/memory
-
Remote Access Related
-
Contains a remote desktop related string
- details
- "z/_CaBvnclbjUNZ?8" (Indicator for product: Generic VNC)
- source
- File/Memory
- relevance
- 10/10
- ATT&CK ID
- T1076 (Show technique in the MITRE ATT&CK™ matrix)
-
Contains a remote desktop related string
-
Informative 11
-
General
-
Creates mutants
- details
-
"\Sessions\1\BaseNamedObjects\Global\552FFA80-3393-423d-8671-7BA046BB5906"
"Global\552FFA80-3393-423d-8671-7BA046BB5906"
"Global\MTX_MSO_AdHoc1_S-1-5-21-2092356043-4041700817-663127204-1001"
"Global\MTX_MSO_Formal1_S-1-5-21-2092356043-4041700817-663127204-1001"
"Local\ZonesCacheCounterMutex"
"Local\10MU_ACB10_S-1-5-5-0-61886"
"Local\10MU_ACBPIDS_S-1-5-5-0-61886"
"Local\ZonesLockedCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Local\10MU_ACBPIDS_S-1-5-5-0-61886"
"\Sessions\1\BaseNamedObjects\Local\10MU_ACB10_S-1-5-5-0-61886"
"\Sessions\1\BaseNamedObjects\Local\ZonesCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Local\ZonesLockedCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_Formal1_S-1-5-21-2092356043-4041700817-663127204-1001"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_AdHoc1_S-1-5-21-2092356043-4041700817-663127204-1001" - source
- Created Mutant
- relevance
- 3/10
-
Drops files marked as clean
- details
- Antivirus vendors marked dropped file "~_nder_Documents.img.doc" as clean (type is "data")
- source
- Binary File
- relevance
- 10/10
-
Loads rich edit control libraries
- details
- "WINWORD.EXE" loaded module "%COMMONPROGRAMFILES%\microsoft shared\OFFICE14\RICHED20.DLL" at 6C710000
- source
- Loaded Module
- ATT&CK ID
- T1179 (Show technique in the MITRE ATT&CK™ matrix)
-
Removes Office resiliency keys (often used to avoid problems opening documents)
- details
-
"WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "!W8")
"WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "BY8")
"WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "?U8")
"WINWORD.EXE" (Access type: "DELETE"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS") - source
- Registry Access
- relevance
- 10/10
- ATT&CK ID
- T1112 (Show technique in the MITRE ATT&CK™ matrix)
-
Scanning for window names
- details
-
"WINWORD.EXE" searching for class "mspim_wnd32"
"WINWORD.EXE" searching for class "MSOBALLOON"
"WINWORD.EXE" searching for class "MsoHelp10"
"WINWORD.EXE" searching for class "AgentAnim"
"WINWORD.EXE" searching for class "NetUICtrlNotifySink"
"WINWORD.EXE" searching for class "REListbox20W"
"WINWORD.EXE" searching for class "OfficeTooltip"
"WINWORD.EXE" searching for class "MsoCommandBarPopup" - source
- API Call
- relevance
- 10/10
- ATT&CK ID
- T1010 (Show technique in the MITRE ATT&CK™ matrix)
-
Creates mutants
-
Installation/Persistance
-
Dropped files
- details
-
"~_nder_Documents.img.doc" has type "data"
"~WRD0002.doc" has type "data"
"~WRD0001.doc" has type "data"
"~WRD0000.doc" has type "data"
"Tender_Documents.img.LNK" has type "MS Windows shortcut Item id list present Points to a file or directory Has Relative path Archive ctime=Mon Jul 20 11:19:13 2020 mtime=Mon Jul 20 11:19:13 2020 atime=Mon Jul 20 11:19:21 2020 length=1507328 window=hide"
"index.dat" has type "data"
"~WRS_D1F9F702-7299-4103-ACE8-C519B2E12F5A_.tmp" has type "data"
"~WRS_8BF64F77-A7AF-4C7A-A010-9684D50FD8BA_.tmp" has type "data"
"ExcludeDictionaryEN0409.lex" has type "Little-endian UTF-16 Unicode text with no line terminators"
"~_Normal.dotm" has type "data" - source
- Binary File
- relevance
- 3/10
-
Opens the MountPointManager (often used to detect additional infection locations)
- details
- "WINWORD.EXE" opened "\Device\MountPointManager"
- source
- API Call
- relevance
- 5/10
-
Touches files in the Windows directory
- details
-
"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\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\user32.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.ver0x000000000000001b.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
-
Dropped files
-
Network Related
-
Found potential URL in binary/memory
- details
-
Pattern match: "http://nsis.sf.net/NSIS_ErrorError"
Pattern match: "R5.TQR/ej"
Heuristic match: "n<-JE{7#n-.Sd"
Pattern match: "6t.fvM/u%zgu4-sz5+L\Ka4uC*Vw5H@lL'="
Pattern match: "N.Knb/|zKvYt[YZN.Qv^TN.u4i.igzn!&?+%M^nf!i\p!U}YX+C#'4a||^e\g#pdod'~"
Heuristic match: "Bh$s'u|BZ7PU8P/f~^bcKn|k[MTiO.vC"
Pattern match: "5.FdU/n#+KAR+B'1w9dk"
Heuristic match: "x?ZkQ/M%9y<C5VH'TXe;KPhY33k'nG!0I/<[8$~~)C<Q_i.KZ"
Pattern match: "T.Oh/g#Eq^mEWL:j@bc"
Heuristic match: "n|3<;C' CO.Ky"
Heuristic match: "+\?KkKREUT<o}sLwF c'5ko;~pFn`+cK#\#]:j6eQ2LDo.Kh"
Pattern match: "XZ.JG/oGRUu4Qz|Eq"
Heuristic match: "&ta%=MdkBt0+B}-0c6`@5y7dW&[3.Ma;Va3Jw_0ujf+Y`+p.!8X eEG#i[]Z{0my.KM"
Pattern match: "yx3.Voo/L|M"
Heuristic match: "W_Hz,=^mpR_[&MFfaliqB.gM"
Pattern match: "bUN.ZqEQ/7^"
Pattern match: "lSTI.sW/rrzIQt?F" - source
- File/Memory
- relevance
- 10/10
-
Found potential URL in binary/memory
-
System Security
-
Hooks API calls
- details
-
"SysFreeString@OLEAUT32.DLL" in "WINWORD.EXE"
"OleLoadFromStream@OLE32.DLL" in "WINWORD.EXE"
"SysAllocStringByteLen@OLEAUT32.DLL" in "WINWORD.EXE"
"VariantChangeType@OLEAUT32.DLL" in "WINWORD.EXE"
"VariantClear@OLEAUT32.DLL" in "WINWORD.EXE" - source
- Hook Detection
- relevance
- 10/10
- ATT&CK ID
- T1179 (Show technique in the MITRE ATT&CK™ matrix)
-
Hooks API calls
-
Unusual Characteristics
-
Installs hooks/patches the running process
- details
-
"WINWORD.EXE" wrote bytes "7c714bd5" to virtual address "0x2F151B94" (part of module "WINWORD.EXE")
"WINWORD.EXE" wrote bytes "a0110772" to virtual address "0x7560E324" (part of module "WININET.DLL")
"WINWORD.EXE" wrote bytes "f811ee74" to virtual address "0x74EF8368" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "4812ee74" to virtual address "0x74EF8364" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "f811ee74" to virtual address "0x74EF83E0" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "a683dcd4" to virtual address "0x65E1F530" (part of module "WWLIB.DLL")
"WINWORD.EXE" wrote bytes "e96953d2ed" to virtual address "0x759C3F8A" ("SysFreeString@OLEAUT32.DLL")
"WINWORD.EXE" wrote bytes "b810150772ffe0" to virtual address "0x74EE11F8" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "d5d9a67630c6a676e0c2a67642c6a67610c6a676acdca676a0dfa67636daa67687f1a676000000009177da76c090da767f6fda761ffada76def4da76f282da76857dda7600000000" to virtual address "0x72DC1000" (part of module "MSIMG32.DLL")
"WINWORD.EXE" wrote bytes "68130000" to virtual address "0x769D1680" (part of module "WS2_32.DLL")
"WINWORD.EXE" wrote bytes "c04e187720541977e0651977b5381a770000000000d0a67600000000c5eaa6760000000088eaa67600000000e968107582281a77ee291a7700000000d2691075000000007dbba6760000000009be107500000000ba18a67600000000" to virtual address "0x76A11000" (part of module "NSI.DLL")
"WINWORD.EXE" wrote bytes "f8110000" to virtual address "0x74EE12CC" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "f811ee74" to virtual address "0x74EF834C" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "e9fef35aee" to virtual address "0x756EA00A" ("OleLoadFromStream@OLE32.DLL")
"WINWORD.EXE" wrote bytes "f8635cd4" to virtual address "0x6E0910AC" (part of module "MSPTLS.DLL")
"WINWORD.EXE" wrote bytes "e9d732d3ed" to virtual address "0x759C47BA" ("SysAllocStringByteLen@OLEAUT32.DLL")
"WINWORD.EXE" wrote bytes "f8110000" to virtual address "0x74EE1408" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "b890120772ffe0" to virtual address "0x74EE1248" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "4812ee74" to virtual address "0x74EF8348" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "f811ee74" to virtual address "0x74EF83C4" (part of module "SSPICLI.DLL") - source
- Hook Detection
- relevance
- 10/10
- ATT&CK ID
- T1179 (Show technique in the MITRE ATT&CK™ matrix)
-
Installs hooks/patches the running process
File Details
Tender_Documents.img
- Filename
- Tender_Documents.img
- Size
- 1.4MiB (1507328 bytes)
- Type
- doc office
- Description
- UDF filesystem data (version 1.5) 'TENDER_DOCUMENTS'
- Architecture
- WINDOWS
- SHA256
- 0dd1dbeb2e3b6b9a13a1fadbdeca6c882861220831ad85a5b1e332c3e4fca58b
- MD5
- 73d9fb1e29ee48a2aad882ca40b1c9e6
- SHA1
- c4701caa94b0546eb794bd292c7ba9fd47213c0b
Classification (TrID)
- 29.2% (.ISO) ISO 9660 CD image
- 28.6% (.ATN) Photoshop Action
- 23.1% (.) null bytes
- 6.4% (.GMC) Game Music Creator Music
- 5.9% (.BIN/MACBIN) MacBinary 1
Screenshots
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Hybrid Analysis
Tip: Click an analysed process below to view more details.
Analysed 1 process in total.
- WINWORD.EXE /n "C:\Tender_Documents.img.doc" (PID: 1108)
Network Analysis
DNS Requests
No relevant DNS requests were made.
Contacted Hosts
No relevant hosts were contacted.
HTTP Traffic
No relevant HTTP requests were made.
Extracted Strings
Extracted Files
-
Clean 1
-
-
~_nder_Documents.img.doc
- Size
- 162B (162 bytes)
- Type
- data
- AV Scan Result
- 0/58
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- b60c0bb79b4b53294d99905c973caba3
- SHA1
- a7716d014025ca03b5324c8220e2459eea70b6b1
- SHA256
- a101d3605f8d1ca5cfb10c48dbdb24c45f2627c48f44a2bd2604b88c7b90d5f0
-
-
Informative Selection 1
-
-
~WRD0000.doc
- Size
- 2.5MiB (2666850 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- cbe7dae43ca3d6f502c3e8cfa2e997e3
- SHA1
- 7a29cca8df96d27f48f14eab26b7b739464aefbb
- SHA256
- 75b64e1dd76a10df22e7afaa71e1d9b27012dd7eeb4d3feb37e9010867723d06
-
-
Informative 8
-
-
Tender_Documents.img.LNK
- Size
- 513B (513 bytes)
- Type
- lnk
- Description
- MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Mon Jul 20 11:19:13 2020, mtime=Mon Jul 20 11:19:13 2020, atime=Mon Jul 20 11:19:21 2020, length=1507328, window=hide
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- 9d1764aba3d0c5c9ad6d674427ec887e
- SHA1
- 93eb60a050292ca07ba44a8d7b0fcab387695e8c
- SHA256
- 8f825d5bc47351ea9cec51b25057ff7c0bfd83e103218102e5060e9f535aa570
-
index.dat
- Size
- 136B (136 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- 7174e450bf2e17259f0c835158d43f0d
- SHA1
- 542c840280ec5e46ddb72db1e4483fea6cb41b72
- SHA256
- 9d9c4d6442d1f619906ef1a09d92c1eec55e1df1a5317e2b8433346343ee7ea6
-
ExcludeDictionaryEN0409.lex
- Size
- 2B (2 bytes)
- Type
- text
- Description
- Little-endian UTF-16 Unicode text, with no line terminators
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- f3b25701fe362ec84616a93a45ce9998
- SHA1
- d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA256
- b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
-
~WRD0001.doc
- Size
- 2.5MiB (2666850 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- cbe7dae43ca3d6f502c3e8cfa2e997e3
- SHA1
- 7a29cca8df96d27f48f14eab26b7b739464aefbb
- SHA256
- 75b64e1dd76a10df22e7afaa71e1d9b27012dd7eeb4d3feb37e9010867723d06
-
~WRD0002.doc
- Size
- 2.5MiB (2650284 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- 294510533d554748c2e2279b484e96d0
- SHA1
- a2468b7a7d89bc6b73ca7c3b47637f015e4b4a7a
- SHA256
- b06ce303679465ee17c1e130098a72d57b70a9736bad776a104b6e18d5f3b1e1
-
~WRS_D1F9F702-7299-4103-ACE8-C519B2E12F5A_.tmp
- Size
- 1.5KiB (1536 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- 028fb151e1f5ee00257a8968a908eda7
- SHA1
- 6fc1d7d2524b2a9d315de6e7830a7a6087450a78
- SHA256
- ac7d26c751e7d49651541f048d9fd11c1e5b78447269d7faf7b805d57ee419cd
-
~WRS_8BF64F77-A7AF-4C7A-A010-9684D50FD8BA_.tmp
- Size
- 1KiB (1024 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- 5d4d94ee7e06bbb0af9584119797b23a
- SHA1
- dbb111419c704f116efa8e72471dd83e86e49677
- SHA256
- 4826c0d860af884d3343ca6460b0006a7a2ce7dbccc4d743208585d997cc5fd1
-
~_Normal.dotm
- Size
- 162B (162 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 1108)
- MD5
- b60c0bb79b4b53294d99905c973caba3
- SHA1
- a7716d014025ca03b5324c8220e2459eea70b6b1
- SHA256
- a101d3605f8d1ca5cfb10c48dbdb24c45f2627c48f44a2bd2604b88c7b90d5f0
-
Notifications
-
Runtime
- No static analysis parsing on sample was performed
- Not all Falcon MalQuery lookups completed in time
- Not all sources for indicator ID "api-55" are available in the report
- Not all sources for indicator ID "api-70" are available in the report
- Not all sources for indicator ID "hooks-8" 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)