Analysis
- max time kernel
136s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 02:01
Static task
static1
Behavioral task
behavioral1
Sample
7cda736b833ca4f2519b68a01f0304959be42937b3be59ca059781a8202e75b3.docx
Resource
win7-20240508-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
7cda736b833ca4f2519b68a01f0304959be42937b3be59ca059781a8202e75b3.docx
Resource
win10v2004-20240611-en
10 signatures
150 seconds
General
- Target 7cda736b833ca4f2519b68a01f0304959be42937b3be59ca059781a8202e75b3.docx
- Size 16KB
- Sample240613-cflavazhkh
- SHA256 7cda736b833ca4f2519b68a01f0304959be42937b3be59ca059781a8202e75b3
- MD5 fc7a3657273ba83cc36ae0ab17ff8f82
- SHA1 635068178e15457fbf5b882492abb8ff143eea0d
- SHA512 24315c06ec7902fb9b732394dad4c85c774c517e2d2777b6fdfdf927035ffdb69697cf50531dc98bcd38b0ceca54744dbe7eec244cffa2b8c04dd6ac51055251
- SSDEEP 384:jyXwr5LWvs8PL8wi4OEwH8TIbE91r2fR9JYOviYTMRoLw:jcw505P3DOqnYJbjvJTMRoE
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2476 WINWORD.EXE 2476 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 2476 WINWORD.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2476 WINWORD.EXE 2476 WINWORD.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE 2476 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2184 2476 WINWORD.EXE 86 PID 2476 wrote to memory of 2184 2476 WINWORD.EXE 86 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\7cda736b833ca4f2519b68a01f0304959be42937b3be59ca059781a8202e75b3.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2184
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\18D1F6E9.wmf
- Size 512B
- SHA256 942513e398505f0e529de6e4b83d6c4eb8b4fed6d6211d230a519fbf69ac376f
- MD5 bcb38b4618d487d4eb1f2b3a85971990
- SHA1 fd7c6ff4f3a023c51948a9edaf1c69478369f8c7
- SHA512 fc77f5b25987c61e7c06a40c63c1a2d926dd4ab527b8e7b30b2b083c5d6a2cde5a515c6e3c9e4642f6229354d3b85d4120fe6fa3f8f44904187f23378d098402
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\8172C088.wmf
- Size 512B
- SHA256 138d2a09883c09b2b8855a0bc0acbbd0d4c3518ea2bb2ad05da8a4b5cb8e2fc8
- MD5 6e673aa7772a91bfd37ee6f76a717993
- SHA1 771c1f971df315c6c1fce42d3a9f8d4973edf983
- SHA512 d18272608f4aa40e2abb6b5da7a012e0b774d45c19c8ed586b68bd29236a8204708361552298ab4253881e8f7b9fa7121138e36cbceeeaae67927094c9c442a7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\9BB0D34D.wmf
- Size 642B
- SHA256 83f4ea26254d69825486bffd1d400217aac7245c5c48fe5acc3ccdea173c4851
- MD5 4f03b86e4d6631c26ff5fffc7332be1d
- SHA1 14952a78ea51df67d5b5b6c6b4de3d96ba7935bd
- SHA512 4bed29b66444d826e89589b55dd786758ff68fcd2daf8296703d4443edb991fffce563e20db22bfb34fdb488638bbb43252392b6c105d12e721329adc2774632
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\hectorzx[1].htm
- Size 4KB
- SHA256 2ece65d89fa85acf03cd98f1402cb91f7ec05a31945ca867100b117f4aeb6eca
- MD5 ea0b5d87174a4534b665e90289c90c92
- SHA1 f5bb853bb4c3f3c2a9b50d851d46778a3b2292bd
- SHA512 3e03abc9cfc8d935fa9bded989bf33d35c7b2059f83321a70e604947a3fb0b0ec6af2734ea3123ec5a718716ad3849ce09cb3dea86ad0b1e36f7cbe93097cdc9
- SSDEEP 96:1j9jwIjYjUDK/D5DMF+BOis6aA2ZLim6rRi9PaQxJbGD:1j9jhjYjIK/Vo+ts6+ZOm6rY9ieJGD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 252B
- SHA256 984fdbd1f3b62f09201f28248fea8f081b2250c4b6c5ccf9ba905b9712eba29e
- MD5 f9b7941725fc64eeafab494e743b66a1
- SHA1 e0883a20ca7b563b92a514ee845be811889b7dc2
- SHA512 55e7a412327aad5ad9904811415ef324c4d6add67278443234683123620e1bc44333977c4593df4cfc75e17e090c5eda0150963e8c9cc10d503f0d6c0e2f87bf
- 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