b18be556aef762fb19edd380ac2989f78ab1c97041519e25014fd69a2ec45801

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:04

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General

Target

b18be556aef762fb19edd380ac2989f78ab1c97041519e25014fd69a2ec45801.docm
Size

138KB
MD5

509babd4da7ef1d9817c2de9eb2af23e
SHA1

7fa98e934ae9b8f02dabb851e20266eb569b046a
SHA256

b18be556aef762fb19edd380ac2989f78ab1c97041519e25014fd69a2ec45801
SHA512

39d5afb333c6ec3e01fd69f29f2909f2677c720ab7ec4ec6407a1bbdac6adca2c922b3807bd3f237e32fe9e670eb2303cf90b5aecad021b465b92c30cad201b0
SSDEEP

3072:mnmQAiYiSZ4j9+yL61ZAcXBlXvuY+hiboWBfrmxOF1WS/v:aAi4O+RZn1p+04A1WSn

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.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

4988 WINWORD.EXE
4988 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4988 WINWORD.EXE
4988 WINWORD.EXE
4988 WINWORD.EXE
4988 WINWORD.EXE
4988 WINWORD.EXE
4988 WINWORD.EXE
4988 WINWORD.EXE
4988 WINWORD.EXE

pid	process
4988	WINWORD.EXE
4988	WINWORD.EXE

pid	process
4988	WINWORD.EXE
4988	WINWORD.EXE
4988	WINWORD.EXE
4988	WINWORD.EXE
4988	WINWORD.EXE
4988	WINWORD.EXE
4988	WINWORD.EXE
4988	WINWORD.EXE

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\b18be556aef762fb19edd380ac2989f78ab1c97041519e25014fd69a2ec45801.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4988

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4988-133-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-132-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-134-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-135-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-136-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-137-0x00007FFEC40F0000-0x00007FFEC4100000-memory.dmp

Filesize
64KB

Download
memory/4988-138-0x00007FFEC40F0000-0x00007FFEC4100000-memory.dmp

Filesize
64KB

Download
memory/4988-139-0x0000021F5D070000-0x0000021F5D074000-memory.dmp

Filesize
16KB

Download