Resubmissions
25/01/2024, 16:28
240125-ty57eabecj1025/01/2024, 16:11
240125-tm9qfsbccm1025/01/2024, 15:55
240125-tctlgsbadp10Analysis
- max time kernel
101s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
25/01/2024, 15:55
Static task
static1
Behavioral task
behavioral1
Sample
ff238ecb7d1883f6e22fdb82ea548b1ca38f333fb24f46a51947458bbe691371.docx
Resource
win7-20231215-en
7 signatures
150 seconds
General
- Target ff238ecb7d1883f6e22fdb82ea548b1ca38f333fb24f46a51947458bbe691371.docx
- Size 14KB
- Sample240125-tctlgsbadp
- SHA256 ff238ecb7d1883f6e22fdb82ea548b1ca38f333fb24f46a51947458bbe691371
- MD5 e5187bca0ecfaef4b679de4f0caa4827
- SHA1 a95c0ded0bd7f47ea5c171b4792401796550e0dc
- SHA512 309b2299592d21f82131de97fee81b1818f2e682cda88d2693165ce85d431a36c69d90cd6acb564351036704e53163d02a95e63d05e6966130671c4cd8ec8a29
- SSDEEP 384:IwEdO974BMzva6eW+wRsCPZxlmlo+IwgHKM:I09rzva6HKCtmarwgx
- MD5 SHA1 SHA512 SSDEEP
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 4548 WINWORD.EXE 4548 WINWORD.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 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\ff238ecb7d1883f6e22fdb82ea548b1ca38f333fb24f46a51947458bbe691371.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4548