c4b719a9c4be245f031da0e86defe002c8891828cbfe63ed15d3dc75655832b8

Analysis

max time kernel
152s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 03:10

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General

Target

5ί̨.doc
Size

122KB
MD5

988d2fc7bf4e80c4b243a24e4f8ad6e6
SHA1

eb8f43dd5c4ed2bafa23d7a88f1b2d361c257aa0
SHA256

515f0519775ec9eadb9df4a562eeb3313b7f3a1d2dad3604b31522c83de271c1
SHA512

051578e96b198b015c044e7fec4b8b98e595381ba10ca958223ea8d68215ae6a61aad6374eea07e4a2fb77d52ce76d0492f6c66ce8761dd1f4122773add5a89c
SSDEEP

384:G2GoF0F51mSaCNCaCyCaCTCTCzCwCwCwCRCxCxC2CWgfhR/s7oiqzR/YlN:Gc0czGpRp8cc//fyyy99gfH/syt/Y

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

396 WINWORD.EXE
396 WINWORD.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	WINWORD.EXE
396	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\5ί̨.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:396

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/396-132-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-133-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-134-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-135-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-136-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-137-0x00007FFB49200000-0x00007FFB49210000-memory.dmp

Filesize
64KB

Download
memory/396-138-0x00007FFB49200000-0x00007FFB49210000-memory.dmp

Filesize
64KB

Download
memory/396-140-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-141-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-142-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/396-143-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download