22d0b4c2c6256e73bcb60045f47f342465f8d9535c848bf6201730b26cf10f50

Analysis

max time kernel
101s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 06:00

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General

Target

Wofco BonList3302023.rtf
Size

30KB
MD5

61d8bbf815b071d980aa91c141bfd896
SHA1

f65ce51936aa0f68d15b7a43e1eece852d38245e
SHA256

22d0b4c2c6256e73bcb60045f47f342465f8d9535c848bf6201730b26cf10f50
SHA512

7463e3d33c79ade3cb0b25bdeb2ebfeee4cfe5d8d7873a851925ed04b45450708013a7033abbc42777f333cbc32646941608e620a37c121463d2589d021bcad6
SSDEEP

768:nFx0XaIsnPRIa4fwJMyd2AZSKmpGU7hDc9t+SRrygd9YYSli:nf0Xvx3EMyd2KmpG6Dc9tnygd9Y5li

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

4828 WINWORD.EXE
4828 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE

pid	process
4828	WINWORD.EXE
4828	WINWORD.EXE

pid	process
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	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\Wofco BonList3302023.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4828

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/4828-133-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-134-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-135-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-136-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-137-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-138-0x00007FFA05540000-0x00007FFA05550000-memory.dmp

Filesize
64KB

Download
memory/4828-139-0x00007FFA05540000-0x00007FFA05550000-memory.dmp

Filesize
64KB

Download
memory/4828-170-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-171-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-172-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download
memory/4828-173-0x00007FFA07810000-0x00007FFA07820000-memory.dmp

Filesize
64KB

Download