Analysis
- max time kernel
119s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 09:06
Static task
static1
Behavioral task
behavioral1
Sample
13062024_0906_13062024_Scan Doc.docx
Resource
win7-20240611-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
13062024_0906_13062024_Scan Doc.docx
Resource
win10v2004-20240508-en
9 signatures
150 seconds
General
- Target 13062024_0906_13062024_Scan Doc.docx
- Size 16KB
- Sample240613-k2vemssckf
- SHA256 a99076b879e5fe8f5810cc6855527b5bf6f71658c44c9bad62b69f1bc0513b15
- MD5 6ef43d206f74ecf493fa6d56e24b5ba7
- SHA1 abd9c9d5405bed05b9bf03163e5a65c0f11180c9
- SHA512 aadfddd17a15e7bb3fa888fbd666c5d7c93e01807b3171a6aaf7f68fadf25b16a1185e5ab3260e01577bc483d913a1667e528beb3e3d9ebc93d45eaa89542d9e
- SSDEEP 384:9yX01ZdWxs8PL8wi4OEwH8TIbE91r2fRLJYQviKkf6E8:9c0d25P3DOqnYJd1v3kf6X
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4832 4616 MsoSync.exe 80 - Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MsoSync.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU MsoSync.exe 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4616 WINWORD.EXE 4616 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 4616 WINWORD.EXE Token: SeAuditPrivilege 4832 MsoSync.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4832 MsoSync.exe 4832 MsoSync.exe 4832 MsoSync.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4832 MsoSync.exe 4832 MsoSync.exe 4832 MsoSync.exe - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 4616 WINWORD.EXE 4616 WINWORD.EXE 4616 WINWORD.EXE 4616 WINWORD.EXE 4616 WINWORD.EXE 4616 WINWORD.EXE 4616 WINWORD.EXE 4616 WINWORD.EXE 4832 MsoSync.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4616 wrote to memory of 4832 4616 WINWORD.EXE 92 PID 4616 wrote to memory of 4832 4616 WINWORD.EXE 92
Processes
-
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\13062024_0906_13062024_Scan Doc.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Program Files\Microsoft Office\Root\Office16\MsoSync.exe"C:\Program Files\Microsoft Office\Root\Office16\MsoSync.exe"2⤵
- Process spawned unexpected child process
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4832
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.accdb
- Size 512KB
- SHA256 60b8ffe95f6806b305d80dcc1040ea1bf3c12503ea51ee9c9d12d79347e34154
- MD5 260b8d70f5d5c2af238e553096e4e46d
- SHA1 32f2803ef9fe28d64847f2eac4f73e2981173861
- SHA512 6df0d4e96d799a38dbb5af4173e986115b05fa9d34d12cdefd6f004c9e6e5cfc7c71745d76119cf8e1fb8b4920eb0ef9a7ad110287f7e541b342138df2f6ae6b
- SSDEEP 384:cGWjaJCO298SFDp+Ri5u/MGlyiFOWFQtZNzVZO4FX5j:HWOC9HN+RKY/FOUqhj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 0b805ab69d2e848a77cd27e02c90af7c6692f9cc46deac380c982e4521fb00ef
- MD5 25300d01f036c02ea474857e1553379c
- SHA1 46166cad206a75ad54cd282ad2751ac54715ae77
- SHA512 3ab87e84259c2bd3cbdc06ca236adc884d745ba70b28ecdf50a3e0be30a70167b0088ab91a6b14ea4471b126fe6fcc09c35d5684aa31a43fa4a6e4424a957e79
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512