4c8ef08c0d896adae8f7f3012b7d7732e8e8950007ba8117a122440bcefcef8a

Analysis

max time kernel
139s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2023 21:33

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General

Target

STN-ORD.docx
Size

10KB
MD5

7249a8d317ed6f5bd1e6374f602997ed
SHA1

5e9e5bb7cb643db46fcf86140a6705a7f23749ec
SHA256

4c8ef08c0d896adae8f7f3012b7d7732e8e8950007ba8117a122440bcefcef8a
SHA512

153b5042335f320a864e57ac30d049b2c5720c6c3d9e2e08d48da00234e335205971db711af2ca42e7ce0779ba81038fb2377f30a764de434ef14966cef885c0
SSDEEP

192:ScIMmtPSi2EG/b/wLGbt0AOK1amWBXZVhhz03aHF:SPXST/0RAOeoJVh2al

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 AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4100 WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4100	WINWORD.EXE

Suspicious use of SetWindowsHookEx 12 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

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\STN-ORD.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- 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/4100-133-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-134-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-135-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-136-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-137-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-138-0x00007FFCE00F0000-0x00007FFCE0100000-memory.dmp

Filesize
64KB

Download
memory/4100-139-0x00007FFCE00F0000-0x00007FFCE0100000-memory.dmp

Filesize
64KB

Download