5122b9a342aef7ed7e237cc82e99bda2c51efe0182fbdd7d5e377347767bcfc3

Analysis

max time kernel
163s
max time network
176s
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 07:07

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General

Target

CWIH8974.doc
Size

42KB
MD5

6bd532a798f5b473e4237342c3d4d580
SHA1

94fc6b15ceb066d61ed5bc97319b297da320c0c9
SHA256

5122b9a342aef7ed7e237cc82e99bda2c51efe0182fbdd7d5e377347767bcfc3
SHA512

a12175dd79c59dc4dc8c8187ac288fbebd1d9286ad31cee20be23163e4e1c4d1afb8db324eba1dcf6bda471ff7e0b1d86e5548482956c97675cdb7ab2d7c6a99
SSDEEP

384:WlKKZKrKOer4pGdBbz9+o2/KCLS13BPN3J2UnttWMafX0jUzFzEvpX0jLmiWJ6/:WrYo2i8ShBPN3hniHEBOWk

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

4560 WINWORD.EXE
4560 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE

pid	process
4560	WINWORD.EXE
4560	WINWORD.EXE

pid	process
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	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\CWIH8974.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4560-132-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4560-133-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4560-134-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4560-135-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4560-136-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4560-137-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download
memory/4560-138-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download
memory/4560-139-0x000001721D7C0000-0x000001721D7C4000-memory.dmp

Filesize
16KB

Download