Analysis
- max time kernel
122s - max time network
112s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
02/05/2024, 16:13
Behavioral task
behavioral1
Sample
transformer testing.doc
Resource
win7-20240419-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
transformer testing.doc
Resource
win10v2004-20240419-en
8 signatures
150 seconds
General
- Target transformer testing.doc
- Size 2.4MB
- Sample240502-tn93lsce9w
- SHA256 2277e98d4e618067fee8911f798699102f98c6ddd33cc76a9c06b1503263c315
- MD5 b1eb08148c7109e7ef19f3e28fe2c09d
- SHA1 f7c5d07f77bbf22568cddf2c282319fae820da3a
- SHA512 ca6e6575c0a90a440046d891c31a8cd65ec4277106a0384df0add0fe4bb2e3077b5576b4fe700d938d270f153ec6892df4b2b8954c6f451c9b6f55e6d1a42f93
- SSDEEP 24576:bcXMOZrc6t9eDGA4TvOsx3Rrn9Mr8Pn0XKdh2ptSKddN0qdtYMsgjMvUmzfZJBE6:bvT6tLBY
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: WINWORD.EXE File opened (read-only) \??\Q: WINWORD.EXE File opened (read-only) \??\R: WINWORD.EXE File opened (read-only) \??\K: WINWORD.EXE File opened (read-only) \??\L: WINWORD.EXE File opened (read-only) \??\N: WINWORD.EXE File opened (read-only) \??\Y: WINWORD.EXE File opened (read-only) \??\Z: WINWORD.EXE File opened (read-only) \??\S: WINWORD.EXE File opened (read-only) \??\T: WINWORD.EXE File opened (read-only) \??\G: WINWORD.EXE File opened (read-only) \??\H: WINWORD.EXE File opened (read-only) \??\I: WINWORD.EXE File opened (read-only) \??\J: WINWORD.EXE File opened (read-only) \??\M: WINWORD.EXE File opened (read-only) \??\P: WINWORD.EXE File opened (read-only) \??\X: WINWORD.EXE File opened (read-only) \??\B: WINWORD.EXE File opened (read-only) \??\E: WINWORD.EXE File opened (read-only) \??\O: WINWORD.EXE File opened (read-only) \??\U: WINWORD.EXE File opened (read-only) \??\V: WINWORD.EXE File opened (read-only) \??\W: WINWORD.EXE - 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 2664 WINWORD.EXE 2664 WINWORD.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2664 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2664 WINWORD.EXE Token: SeCreatePagefilePrivilege 2664 WINWORD.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE 2664 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2664 wrote to memory of 1628 2664 WINWORD.EXE 100 PID 2664 wrote to memory of 1628 2664 WINWORD.EXE 100
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\transformer testing.doc" /o ""1⤵
- Enumerates connected drives
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1628
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
- Size 9KB
- SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
- MD5 7050d5ae8acfbe560fa11073fef8185d
- SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
- SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
- SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\TCDD0CE.tmp\iso690.xsl
- Size 263KB
- SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
- MD5 ff0e07eff1333cdf9fc2523d323dd654
- SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
- SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
- SSDEEP 6144:JwprAiaR95vtfb8pDbgWPzDCvCmvQursq7vImej/yQ4SS1apSiQhHDOruvoVeMUX:We
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0809.lex
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512