Analysis
- max time kernel
142s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
08/01/2024, 03:47
Static task
static1
Behavioral task
behavioral1
Sample
4a5bdf87ba9e4d51f9cd50ad96263db3.rtf
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a5bdf87ba9e4d51f9cd50ad96263db3.rtf
Resource
win10v2004-20231215-en
4 signatures
150 seconds
General
- Target 4a5bdf87ba9e4d51f9cd50ad96263db3.rtf
- Size 96KB
- Sample240108-eckw1saefr
- SHA256 ea2bf0d849a44cf65e2fe9bddd0c37fd22da5a807b5a6605c6c3eae859da6418
- MD5 4a5bdf87ba9e4d51f9cd50ad96263db3
- SHA1 87e0723e4be70a3c75c9b531bfdc792d9d13d0d9
- SHA512 91bdc420e95a41418f17f23d66955656a6e20f0914636911609cc2e2d8ae5f8eaeaef54b60c12646ec4f70a7e9e273b4098c3f3d6e53f993e9a7e05ac95baab7
- SSDEEP 192:n/gbBmLxpkJXV6eMQRUQlcVOglLgB32pWToePaXRq6zYb7vaavWmT/zJAmFk:n/lLKl6eMQRpcVOKcB5Tu8AYbxvWmTI
- 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 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4588 WINWORD.EXE 4588 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 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\4a5bdf87ba9e4d51f9cd50ad96263db3.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4588