Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system - submitted
31/07/2024, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
d559f074ac2f858891395b2d39d93e8e.rtf
Resource
win7-20240729-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
d559f074ac2f858891395b2d39d93e8e.rtf
Resource
win10v2004-20240730-en
4 signatures
150 seconds
General
- Target d559f074ac2f858891395b2d39d93e8e.rtf
- Size 75KB
- Sample240731-nfzzsavdqa
- SHA256 731274dfb1a00b9694101c7488bdfa2c9bba0588f75b09a8ade4e6c6f86fbcdd
- MD5 d559f074ac2f858891395b2d39d93e8e
- SHA1 04297240c45fce910112cadbdce42538a1b58889
- SHA512 a464dcb23252978ac444da75b8ed53fd775eecdea4a2b81c0817f34a5157b7c5b6c407fc733f0007d974ace6e30cbb62992b0f35c9c54e29d4145b53ed3c3a92
- SSDEEP 384:Ecw0379S9TrfmKKfd0ZnMBdIIF0bSfGgP4seTQS:NLk9/fmKKF0mBFfxP4se5
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4444 WINWORD.EXE 4444 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4444 WINWORD.EXE 4444 WINWORD.EXE 4444 WINWORD.EXE 4444 WINWORD.EXE 4444 WINWORD.EXE 4444 WINWORD.EXE 4444 WINWORD.EXE
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\d559f074ac2f858891395b2d39d93e8e.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4444
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TCDD036.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\CUSTOM.DIC
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512