80069960.pdf
This report is generated from a file or URL submitted to this webservice on December 9th 2019 11:17:04 (UTC)
Guest System: Windows 7 32 bit, Professional, 6.1 (build 7601), Service Pack 1
Report generated by
Falcon Sandbox v8.30 © Hybrid Analysis
Incident Response
MITRE ATT&CK™ Techniques Detection
Indicators
Not all malicious and suspicious indicators are displayed. Get your own cloud service or the full version to view all details.
-
Suspicious Indicators 3
-
General
-
Found a potential E-Mail address in binary/memory
- details
- Pattern match: "servicesportalhelp@audiocodes.com"
- 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
-
Installation/Persistance
-
PDF file has an embedded URL to file
- details
-
"http://www.audiocodes.com/support#Contact_Us" references a file
"http://www.audiocodes.com/objects/html/iorder/ACTS-Policy.pdf" references a file - source
- File/Memory
- relevance
- 10/10
-
PDF file has an embedded URL to file
-
Network Related
-
Found potential IP address in binary/memory
- details
- Heuristic match: "var _rnq=_rnq||[];_rnq.push({"s":"Uuy_LVvo","uh":"30f37ee5","uc":"services.audiocodes.com\/app\/utils\/login_form","b":"ca121586","i":"ac:ac","f":"rnw","p":"Customer Portal","v":"18.8.0.1-b314-sp4","th":"www.rnengage.com"});"
- source
- File/Memory
- relevance
- 3/10
-
Found potential IP address in binary/memory
-
Informative 12
-
Exploit/Shellcode
-
Possible heap spraying attempt detected
- details
- "RdrCEF.exe" issued more than 3000 memory allocations
- source
- API Call
- relevance
- 10/10
-
Possible heap spraying attempt detected
-
General
-
Contains object with compressed stream data
- details
-
Object ID 10 contains compressed stream data: No filters
Object ID 16 contains compressed stream data: No filters - source
- Static Parser
- relevance
- 10/10
- ATT&CK ID
- T1207 (Show technique in the MITRE ATT&CK™ matrix)
-
Creates mutants
- details
-
"\Sessions\1\BaseNamedObjects\Local\Acrobat Instance Mutex"
"\Sessions\1\BaseNamedObjects\DBWinMutex"
"Local\Acrobat Instance Mutex"
"DBWinMutex"
"com.adobe.acrobat.rna.RdrCefBrowserLock.DC"
"\Sessions\1\BaseNamedObjects\com.adobe.acrobat.rna.RdrCefBrowserLock.DC" - source
- Created Mutant
- relevance
- 3/10
-
PDF file has an embedded URL
- details
-
"http://www.audiocodes.com/support#Contact_Us" (Based on: "d7c2abf12a6c810126a0469b478e72481f524281d0896ef2f342a68a544db9ac.bin")
"https://services.audiocodes.com/app/tools" (Based on: "d7c2abf12a6c810126a0469b478e72481f524281d0896ef2f342a68a544db9ac.bin")
"https://www.audiocodes.com/isupport-account-registration" (Based on: "d7c2abf12a6c810126a0469b478e72481f524281d0896ef2f342a68a544db9ac.bin")
"http://www.audiocodes.com/objects/html/iorder/ACTS-Policy.pdf" (Based on: "d7c2abf12a6c810126a0469b478e72481f524281d0896ef2f342a68a544db9ac.bin") - source
- File/Memory
- relevance
- 3/10
-
Scanning for window names
- details
-
"AcroRd32.exe" searching for window "_AcroAppTimer"
"AcroRd32.exe" searching for class "AdobeAcrobatSpeedLaunchCmdWnd"
"AcroRd32.exe" searching for class "AdobeReaderSpeedLaunchCmdWnd"
"AcroRd32.exe" searching for class "Acrobat Instance Window Class"
"AcroRd32.exe" searching for class "ACROSEMAPHORE_R18"
"AcroRd32.exe" searching for class "JFWUI2"
"AcroRd32.exe" searching for class "Shell_TrayWnd" - source
- API Call
- relevance
- 10/10
- ATT&CK ID
- T1010 (Show technique in the MITRE ATT&CK™ matrix)
-
Spawns new processes
- details
-
Spawned process "RdrCEF.exe" with commandline "--backgroundcolor=16448250" (Show Process)
Spawned process "RdrCEF.exe" with commandline "--type=renderer --primordial-pipe-token=B70DBDEFC56C4ABF83CAAA89 ..." (Show Process)
Spawned process "RdrCEF.exe" with commandline "--type=renderer --primordial-pipe-token=EF7958509CB959865FFF3793 ..." (Show Process) - source
- Monitored Target
- relevance
- 3/10
-
Contains object with compressed stream data
-
Installation/Persistance
-
Creates new processes
- details
-
"AcroRd32.exe" is creating a new process (Name: "%PROGRAMFILES%\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe", Handle: 636)
"RdrCEF.exe" is creating a new process (Name: "%PROGRAMFILES%\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe", Handle: 1356)
"RdrCEF.exe" is creating a new process (Name: "%PROGRAMFILES%\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe", Handle: 1452) - source
- API Call
- relevance
- 8/10
-
Dropped files
- details
-
"A9Rc48io0_wx4dnf_3h0.tmp" has type "data"
"data_1" has type "data"
"A9Rpmofs4_wx4dne_3h0.tmp" has type "data"
"Visited Links" has type "data"
"0FDED5CEB68C302B1CDB2BDDD9D0000E76539CB0.crl" has type "data"
"A9Rooc3x0_wx4dng_3h0.tmp" has type "data"
"CE338828149963DCEA4CD26BB86F0363B4CA0BA5.crl" has type "data"
"urlref_httpsservices.audiocodes.comapptools" has type "HTML document ASCII text with very long lines"
"urlref_httpswww.audiocodes.comisupport-account-registration" has type "HTML document ASCII text with very long lines with no line terminators" - source
- Binary File
- relevance
- 3/10
-
Found a string that may be used as part of an injection method
- details
- "Shell_TrayWnd" (Taskbar window class may be used to inject into explorer with the SetWindowLong method)
- source
- File/Memory
- relevance
- 4/10
- ATT&CK ID
- T1055 (Show technique in the MITRE ATT&CK™ matrix)
-
Touches files in the Windows directory
- details
-
"RdrCEF.exe" touched file "%WINDIR%\Globalization\Sorting\SortDefault.nls"
"RdrCEF.exe" touched file "%WINDIR%\System32\drivers\etc\hosts"
"RdrCEF.exe" touched file "%WINDIR%\System32\spool\drivers\color\sRGB Color Space Profile.icm"
"RdrCEF.exe" touched file "%WINDIR%\System32\oleaccrc.dll"
"RdrCEF.exe" touched file "%WINDIR%\System32\KBDUS.DLL"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\ARIALN.TTF"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\ariali.ttf"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\ARIALNI.TTF"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\arialbd.ttf"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\ARIALNB.TTF"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\ARIALNBI.TTF"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\ariblk.ttf"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\arial.ttf"
"RdrCEF.exe" touched file "%WINDIR%\Fonts\arialbi.ttf" - source
- API Call
- relevance
- 7/10
-
Creates new processes
-
Network Related
-
Found potential URL in binary/memory
- details
-
Pattern match: "https://services.audiocodes.com/app/tools"
Pattern match: "http://www.audiocodes.com/support#Contact_Us"
Pattern match: "https://www.audiocodes.com/isupport-account-registration"
Pattern match: "http://www.audiocodes.com/objects/html/iorder/ACTS-Policy.pdf"
Pattern match: "https://services.audiocodes.com/euf/generated/optimized/1575819958/themes/standard/'/"
Pattern match: "https://fonts.googleapis.com/css?family=Open+Sans:400,400i,600,700"
Pattern match: "http://schema.org/WebPage"
Pattern match: "http://www.audiocodes.com"
Pattern match: "https://www.audiocodes.com/media/12745/service-portal-terms-conditions.pdf"
Pattern match: "http://www.audiocodes.com/downloads"
Pattern match: "https://www.audiocodes.com/media/13451/audiocodes-services-portal-user-guide.pdf"
Pattern match: "https://www.youtube.com/embed/816O2lpzWCY"
Pattern match: "ac.widget.custhelp.com/ci/cache/yuiCombo/,groups:{gallery-treeview:{base:/rnt/rnw/yui_3.17/gallery-treeview/,modules:{gallery-treeview:{path:gallery-treeview-min.js"
Pattern match: "www.rnengage.com"
Pattern match: "https://www.rnengage.com/api/e/ca121586/e.js,//www.rnengage.com/api/1/javascript/acs.js" - source
- File/Memory
- relevance
- 10/10
-
Found potential URL in binary/memory
-
Spyware/Information Retrieval
-
Found a reference to a known community page
- details
- "<p>You can view a video tutorial on the Audiocodes Services Portal <a href="https://www.youtube.com/embed/816O2lpzWCY" target="_blank" rel="noopener">here</a> </p> </div>" (Indicator: "youtube")
- source
- File/Memory
- relevance
- 7/10
-
Found a reference to a known community page
File Details
80069960.pdf
- Filename
- 80069960.pdf
- Size
- 363KiB (371380 bytes)
- Type
- Description
- PDF document, version 1.1
- Document author
- Oracle Reports
- Document creator
- Developer 2000
- Document producer
- Oracle PDF driver
- Document title
- o83393298.out
- Document pages
- 2
- Architecture
- WINDOWS
- SHA256
- d7c2abf12a6c810126a0469b478e72481f524281d0896ef2f342a68a544db9ac
- MD5
- 1f719cf2d3b2616027c9c6e63ff0d074
- SHA1
- 20b8a793611919062d149adff4c33eb49907262d
- ssdeep
- 6144:4h7Zw6ws+0fV8gGnk2SiqGIFXefU8osYJo6daYIOy7dcxlP0XIx0MY1By:4Zw6wNuVcJqGIFO8Vs+XdaFOAcxlP6Ir
Classification (TrID)
- 100.0% (.PDF) Adobe Portable Document Format
Screenshots
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Hybrid Analysis
Tip: Click an analysed process below to view more details.
Analysed 4 processes in total.
-
AcroRd32.exe
"C:\80069960.pdf"
(PID: 4500)
-
RdrCEF.exe
--backgroundcolor=16448250
(PID: 4356)
- RdrCEF.exe --type=renderer --primordial-pipe-token=B70DBDEFC56C4ABF83CAAA89C86CC193 --lang=en-US --disable-pack-loading --lang=en-US --log-file="%PROGRAMFILES%\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/18.11.20036 Chrome/59.0.3071.15" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553 --disable-accelerated-video-decode --disable-webrtc-hw-vp8-encoding --disable-gpu-compositing --service-request-channel-token=B70DBDEFC56C4ABF83CAAA89C86CC193 --renderer-client-id=2 --mojo-platform-channel-handle=1288 --allow-no-sandbox-job /prefetch:1 (PID: 3208)
- RdrCEF.exe --type=renderer --primordial-pipe-token=EF7958509CB959865FFF3793907469E7 --lang=en-US --disable-pack-loading --lang=en-US --log-file="%PROGRAMFILES%\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/18.11.20036 Chrome/59.0.3071.15" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553 --disable-accelerated-video-decode --disable-webrtc-hw-vp8-encoding --disable-gpu-compositing --service-request-channel-token=EF7958509CB959865FFF3793907469E7 --renderer-client-id=3 --mojo-platform-channel-handle=1344 --allow-no-sandbox-job /prefetch:1 (PID: 3224)
-
RdrCEF.exe
--backgroundcolor=16448250
(PID: 4356)
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
-
Informative 9
-
-
data_1
- Size
- 264KiB (270336 bytes)
- Type
- data
- Runtime Process
- RdrCEF.exe (PID: 4356)
- MD5
- 471197d3fea61cf147d71d4558c4e485
- SHA1
- 49bd0deddbd86b47da689ca7ad5ea22674475981
- SHA256
- aaa86aa22057c276be572e47f587b574a923843560d71434379951f0798aeea4
-
Visited Links
- Size
- 128KiB (131072 bytes)
- Type
- data
- Runtime Process
- RdrCEF.exe (PID: 4356)
- MD5
- e5f299c3100e113c9343e86ed9504a2d
- SHA1
- 7865b3759d1cba84cc165aceb3ceee856f31f6e2
- SHA256
- 9d1c9dc432b2e97f7a54b4da2724e4ff96dc719e60cb89c9f82dbec9226856c3
-
A9Rc48io0_wx4dnf_3h0.tmp
- Size
- 2B (2 bytes)
- Type
- data
- Runtime Process
- AcroRd32.exe (PID: 4500)
- MD5
- c4103f122d27677c9db144cae1394a66
- SHA1
- 1489f923c4dca729178b3e3233458550d8dddf29
- SHA256
- 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
-
A9Rooc3x0_wx4dng_3h0.tmp
- Size
- 2B (2 bytes)
- Type
- data
- Runtime Process
- AcroRd32.exe (PID: 4500)
- MD5
- c4103f122d27677c9db144cae1394a66
- SHA1
- 1489f923c4dca729178b3e3233458550d8dddf29
- SHA256
- 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
-
A9Rpmofs4_wx4dne_3h0.tmp
- Size
- 2B (2 bytes)
- Type
- data
- Runtime Process
- AcroRd32.exe (PID: 4500)
- MD5
- c4103f122d27677c9db144cae1394a66
- SHA1
- 1489f923c4dca729178b3e3233458550d8dddf29
- SHA256
- 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
-
0FDED5CEB68C302B1CDB2BDDD9D0000E76539CB0.crl
- Size
- 637B (637 bytes)
- Type
- data
- MD5
- 974e8536b8767ac5be204f35d16f73e8
- SHA1
- e847897947a3db26e35cb7d490c688e8c410dfb7
- SHA256
- d1bb4b163fe01acc368a92b385bb0bd3a9fc2340b6d485b77a20553a713166d3
-
CE338828149963DCEA4CD26BB86F0363B4CA0BA5.crl
- Size
- 425B (425 bytes)
- Type
- data
- MD5
- b1783b97d2072e141e12e8911e151704
- SHA1
- e3a9fe0da15be51286f39d6092e9126443669e49
- SHA256
- 9009ab7605c35a2b5121b8b5c966b3c893edba9966925268c45ad05b348671c8
-
urlref_httpsservices.audiocodes.comapptools
- Size
- 15KiB (15003 bytes)
- Type
- html
- Description
- HTML document, ASCII text, with very long lines
- Context
- https://services.audiocodes.com/app/tools
- MD5
- 5b1f96e08c51781a9bb2e7bf58fdc0c1
- SHA1
- dbbef2634b1d533c8c32693ac9dda8ea5a95f9cd
- SHA256
- 5830148f5d51fd0061583f55bb68fe88ffb31f9ced7fcb168ae2d2d0aa79fc12
-
urlref_httpswww.audiocodes.comisupport-account-registration
- Size
- 745B (745 bytes)
- Type
- html
- Description
- HTML document, ASCII text, with very long lines, with no line terminators
- Context
- https://www.audiocodes.com/isupport-account-registration
- MD5
- a313dc88d83b3a5c5c9352a7903fcb9b
- SHA1
- 08b869700fb76805babee2149989ddd5089f634d
- SHA256
- e98c1c7e94c7cd9c09b2dc0190f6a3b388680c78a481446c65ce8943142bae98
-
Notifications
-
Runtime
- Not all Falcon MalQuery lookups completed in time
- Not all IP/URL string resources were checked online
- Not all sources for indicator ID "api-55" are available in the report
- Not all sources for indicator ID "api-88" are available in the report
- Some low-level data is hidden, as this is only a slim report