Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 16:46
Behavioral task
behavioral1
Sample
057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d.doc
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d.doc
Resource
win10v2004-20220812-en
General
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Target
057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d.doc
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Size
78KB
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MD5
92e9260b8c1cac388548da5da984396d
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SHA1
f1331da950ed94be8255bd9d4b02d32752f4b77e
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SHA256
057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d
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SHA512
83ea07d2ec325a97dcc57736c3f1445287b7a2ace30f5950f8d797c88ccdcbb66ce6efe8f6a0f6b7a1f0922379f46aa703a507a9c22288c1ea4ce51b4a7cde07
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SSDEEP
768:DVv7U98J7gcICbc/SvluPoaty2T9QteV3tv8qAd9n+SfhboKLkF:i9IGCbtNe33e+SfhLC
Malware Config
Extracted
http://savepic.su/5264550.png
http://146.185.213.102/us/file.pif
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3088 1644 cmd.exe WINWORD.EXE -
Blocklisted process makes network request 3 IoCs
Processes:
powershell.exeflow pid process 28 560 powershell.exe 41 560 powershell.exe 42 560 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation cscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 1644 WINWORD.EXE 1644 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 560 powershell.exe 560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 560 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 1644 WINWORD.EXE 1644 WINWORD.EXE 1644 WINWORD.EXE 1644 WINWORD.EXE 1644 WINWORD.EXE 1644 WINWORD.EXE 1644 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
WINWORD.EXEcmd.execscript.exepowershell.exedescription pid process target process PID 1644 wrote to memory of 3088 1644 WINWORD.EXE cmd.exe PID 1644 wrote to memory of 3088 1644 WINWORD.EXE cmd.exe PID 3088 wrote to memory of 3356 3088 cmd.exe PING.EXE PID 3088 wrote to memory of 3356 3088 cmd.exe PING.EXE PID 3088 wrote to memory of 3768 3088 cmd.exe chcp.com PID 3088 wrote to memory of 3768 3088 cmd.exe chcp.com PID 3088 wrote to memory of 3556 3088 cmd.exe cscript.exe PID 3088 wrote to memory of 3556 3088 cmd.exe cscript.exe PID 3556 wrote to memory of 560 3556 cscript.exe powershell.exe PID 3556 wrote to memory of 560 3556 cscript.exe powershell.exe PID 560 wrote to memory of 3204 560 powershell.exe cmd.exe PID 560 wrote to memory of 3204 560 powershell.exe cmd.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping 1.1.2.2 -n 23⤵
- Runs ping.exe
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C:\Windows\system32\chcp.comchcp 12513⤵
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C:\Windows\system32\cscript.execscript.exe "c:\Users\Admin\AppData\Local\Temp\adobeacd-update"".""v""bs"3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy bypass -noprofile -file C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps14⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c c:\Users\Admin\AppData\Local\Temp\444.exe5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps1Filesize
1KB
MD52691119115c1189f5bccc0ac20fbaf5a
SHA1bb26735f463bbaf9b4ec193a7f60897b923f2f03
SHA256f0b3dd93e16c60c173d92bbeadc94a49a761d633c1307c62b00a3f5286bbb9d9
SHA512c2ad880107d0afe1aeea9ef8d2f152b24473c979187049fbb3182263fc67c98c71ba0aff2e9ef23d64a1590fe456bdba64dc50225b1712580fbef6711309f123
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\??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.batFilesize
201B
MD5db284f3088a19c5f1db17fb350ff51f6
SHA13fdc11507a7707014810f37292a1a06ed373da06
SHA2562b933f325c4feff9df59998c982e9ba8b67702b1409df7ea42beec70b6058c63
SHA5120412ca120fcaf29f84641a7f75e1de9a96497479ddb925fb35c05fe15fb8198ded6925d371a6ba2ef4ba6e1ce75731d8600aea4d79fa74bcfd8b4971bbbd8a9a
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\??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.vbsFilesize
430B
MD50d8058019394d944c9331381118f5807
SHA1148aa9f999435593bcf7aee7c65fe7bdf136d2b9
SHA25678184d2722c9aa397792c93a22033a059f856859dd88b8884eef03aa0364d202
SHA5127bb478e56648c98f2b3497980cc5bdb602dc75129d12c38d1880d0c8f1625e7cae17ace163d2ad0a575b531c095085df2f7e8f774d2be08aff818e45e1060b81
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memory/560-147-0x000001F50DA80000-0x000001F50DAA2000-memory.dmpFilesize
136KB
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memory/560-154-0x000001F526610000-0x000001F526686000-memory.dmpFilesize
472KB
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memory/560-149-0x000001F5260A0000-0x000001F5260E4000-memory.dmpFilesize
272KB
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memory/560-148-0x00007FFD7B250000-0x00007FFD7BD11000-memory.dmpFilesize
10.8MB
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memory/560-146-0x0000000000000000-mapping.dmp
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memory/560-152-0x00007FFD7B250000-0x00007FFD7BD11000-memory.dmpFilesize
10.8MB
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memory/1644-135-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmpFilesize
64KB
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memory/1644-133-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmpFilesize
64KB
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memory/1644-136-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmpFilesize
64KB
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memory/1644-151-0x0000010F7C8DE000-0x0000010F7C8E0000-memory.dmpFilesize
8KB
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memory/1644-134-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmpFilesize
64KB
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memory/1644-139-0x0000010F7C8DE000-0x0000010F7C8E0000-memory.dmpFilesize
8KB
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memory/1644-132-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmpFilesize
64KB
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memory/1644-138-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmpFilesize
64KB
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memory/1644-137-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmpFilesize
64KB
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memory/3088-140-0x0000000000000000-mapping.dmp
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memory/3204-153-0x0000000000000000-mapping.dmp
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memory/3356-142-0x0000000000000000-mapping.dmp
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memory/3556-144-0x0000000000000000-mapping.dmp
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memory/3768-143-0x0000000000000000-mapping.dmp