b59ed31e2aad9b4955f0dcc1f0e4aeef44f161a508bd408466c4495289462a6e

Analysis

max time kernel
150s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-04-2023 14:29

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General

Target

S3-QTLKT220413R.docx
Size

10KB
MD5

e9bf75f68cf1cd02b4b9b7e6bcaca88d
SHA1

d9c326df06b90d796eb0a126c70967ab16d42c2e
SHA256

b59ed31e2aad9b4955f0dcc1f0e4aeef44f161a508bd408466c4495289462a6e
SHA512

031223688c3c18000a7d8cc91e205e7cb8e84d0946913ccec3f856f395c5d45d119b2ad9cc2d8ed438c81a96d51547d0556199c2bec565a2f94f8b8c7b28b25a
SSDEEP

192:ScIMmtPGT7G/bIwXOVOL5SEzBC4vNq6sM63OR:SPXuT+xXOVOVhlqH6

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3032 WINWORD.EXE
3032 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3032 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE

pid	process
3032	WINWORD.EXE
3032	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3032	WINWORD.EXE

pid	process
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	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\S3-QTLKT220413R.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:3032

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/3032-133-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

Filesize
64KB

Download
memory/3032-134-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

Filesize
64KB

Download
memory/3032-135-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

Filesize
64KB

Download
memory/3032-136-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

Filesize
64KB

Download
memory/3032-137-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

Filesize
64KB

Download
memory/3032-138-0x00007FF90C3B0000-0x00007FF90C3C0000-memory.dmp

Filesize
64KB

Download
memory/3032-139-0x00007FF90C3B0000-0x00007FF90C3C0000-memory.dmp

Filesize
64KB

Download