11a9d20b2be97f4170b655c3ef2f727174a6b46a28ac94182b122adc39220c5e

Analysis

max time kernel
146s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:57

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General

Target

ͬļ/2.¼1 б֪ͨ.doc
Size

46KB
MD5

66621e0493b8d1b9115bf393a1075efa
SHA1

577fd762a923269aced300cb57fcb6a3f30a7175
SHA256

a634a4bd4ecb11845c22b98ebd1d2fa775bf2aa14c55a9f236c794a3dce4481e
SHA512

d453555ff624fa124c62caa8c9aaffe8f4dd4119c9112e08517ea983545f05178514113834fe33334cf3f5c0d7fd684a07eee98ae386a5f4906b8ae5b025c56d
SSDEEP

768:Ol1SkxOQBBUn+SD22reHoR42Nvc2vqj7G7RWrAPoU0:SOQBBUn+S1eHoR4wn4rAPoU

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

4100 WINWORD.EXE
4100 WINWORD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

WINWORD.EXE

pid	process
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	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\ͬļ\2.¼1 б֪ͨ.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4100

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/4100-132-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-133-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-134-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-135-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-136-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-137-0x00007FFE0B3E0000-0x00007FFE0B3F0000-memory.dmp

Filesize
64KB

Download
memory/4100-138-0x00007FFE0B3E0000-0x00007FFE0B3F0000-memory.dmp

Filesize
64KB

Download
memory/4100-140-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-141-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-142-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download
memory/4100-143-0x00007FFE0DCF0000-0x00007FFE0DD00000-memory.dmp

Filesize
64KB

Download