f13461cb929fdd13347e61ee6e0fa686e2d196d20b397e4f1a94c1355cc33c78

Analysis

max time kernel
179s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-05-2022 23:45

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General

Target

f13461cb929fdd13347e61ee6e0fa686e2d196d20b397e4f1a94c1355cc33c78.doc
Size

152KB
MD5

0e4a9c1e41152ff1fd39f5c68664473e
SHA1

af493165908f1387c65cf90bf3f8b772fbca0c65
SHA256

f13461cb929fdd13347e61ee6e0fa686e2d196d20b397e4f1a94c1355cc33c78
SHA512

2c21e82c788a955c3beec27c387427a01d8b3ef426b23b43b5560748b0bf62a074731f0b882c19165fd6f29e5229cccd9c01b18901a3f52a64ce237179ace825

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

4960 WINWORD.EXE
4960 WINWORD.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	WINWORD.EXE
4960	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\f13461cb929fdd13347e61ee6e0fa686e2d196d20b397e4f1a94c1355cc33c78.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4960

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/4960-130-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmp

Filesize
64KB

Download
memory/4960-131-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmp

Filesize
64KB

Download
memory/4960-132-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmp

Filesize
64KB

Download
memory/4960-133-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmp

Filesize
64KB

Download
memory/4960-134-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmp

Filesize
64KB

Download
memory/4960-135-0x00007FFD28750000-0x00007FFD28760000-memory.dmp

Filesize
64KB

Download
memory/4960-136-0x00007FFD28750000-0x00007FFD28760000-memory.dmp

Filesize
64KB

Download