Analysis
- max time kernel
148s - max time network
130s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
01/12/2021, 16:30
Static task
static1
Behavioral task
behavioral1
Sample
invoice template 33142738819.docx
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
invoice template 33142738819.docx
Resource
win10-en-20211104
0 signatures
0 seconds
General
- Target invoice template 33142738819.docx
- Size 477KB
- Sample211201-tzs88sghe2
- SHA256 b41c77a8619909fd51a4208beb6f69e880ef49ac7bfdf0844b948c6370d9b85f
- MD5 020e72af55ac11dcdaba8f481bf7b60a
- SHA1 7e41b3c0426b63f5f6e19a98603e549c52b208de
- SHA512 99f6507f83ae7cfeb7f68fdc1d2ba624e541569b90d77cf1a0162e1c6cfd10d8495a6e5302c163d508eea82086b6f88890f89e009cde75f63d7bbbb46f0495ad
- MD5 SHA1 SHA512
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 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 3768 WINWORD.EXE 3768 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 3768 WINWORD.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3768 WINWORD.EXE 3768 WINWORD.EXE 3768 WINWORD.EXE 3768 WINWORD.EXE 3768 WINWORD.EXE 3768 WINWORD.EXE 3768 WINWORD.EXE 3768 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3768 wrote to memory of 4852 3768 WINWORD.EXE 71 PID 3768 wrote to memory of 4852 3768 WINWORD.EXE 71
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\invoice template 33142738819.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4852
-