Analysis
- max time kernel
133s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system - submitted
18/02/2025, 14:32
Static task
static1
Behavioral task
behavioral1
Sample
INQ_001825ABCPrj.docx
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
INQ_001825ABCPrj.docx
Resource
win10v2004-20250217-en
6 signatures
150 seconds
General
- Target INQ_001825ABCPrj.docx
- Size 420KB
- Sample250218-rwdy2asrx4
- SHA256 95e45d55e2fc6dd48acddaeed3da271d42f1422fa49f13feeb42016a1a69816e
- MD5 4d87b432d9c56c5677102264c6aee91f
- SHA1 586c960c19829c54a92276655cf9048a31e596f3
- SHA512 be98ff1975ee0977a33a1adb6f94d87c1fe47a87a4a2394f9173c4d6e60034f7ad837f80f44da8c0e82fbd9f5b071d15ee1df8dd130c5568eba472d0ad067c83
- SSDEEP 12288:jrCkroUlhvSzv2ZYZ59z8OItfmshpneojyMv4fJ:jrDUMhvScs5xpItusbnpG6+J
- MD5 SHA1 SHA512 SSDEEP
Score
4/10
Malware Config
Signatures
- Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{92F39445-EF81-4D65-B68A-7269544B09F6}\RtkAudUService64.exe:Zone.Identifier 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{92F39445-EF81-4D65-B68A-7269544B09F6}\RtkAudUService64.exe:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{92F39445-EF81-4D65-B68A-7269544B09F6}\nethost.dll:Zone.Identifier WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3020 WINWORD.EXE 3020 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3020 WINWORD.EXE 3020 WINWORD.EXE 3020 WINWORD.EXE 3020 WINWORD.EXE 3020 WINWORD.EXE 3020 WINWORD.EXE 3020 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\INQ_001825ABCPrj.docx" /o ""1⤵
- Subvert Trust Controls: Mark-of-the-Web Bypass
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 2KB
- SHA256 1039274094399f0d6e2cb238bfc3960850f8151f3c784b71e9336d310a5c8dfc
- MD5 7f243c72dcc125f82d2f3b44ab2f04d6
- SHA1 495ce6151f7fc31874f97a225d9b281f9320e1b9
- SHA512 f3132ce2640bb0f75c336cb0f0ca513d83260d195c938b3b2aaa2f5e14066c29ae8ece3ac60b5833a0b72004ec98d534854564f30aec26acbecf5884daa31847
- MD5 SHA1 SHA512