7a797de807b79e505026ec526a61a406be19d10b651db203df6c72df37ed771c

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 04:18

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General

Target

7a797de807b79e505026ec526a61a406be19d10b651db203df6c72df37ed771c.doc
Size

10KB
MD5

7c7c5a20e758346f5cfbaff1343485f2
SHA1

f0c65c3df4276ebe3e30269d7387005e38ebcb8e
SHA256

7a797de807b79e505026ec526a61a406be19d10b651db203df6c72df37ed771c
SHA512

9281d8af9f65fdba147933f4781a716bb7027ace01e03fd0ace33930dbd9c90baa323ae6d45619ed187e6539712179df2675f753accf291871aa341e847f7c98

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 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

4040 WINWORD.EXE
4040 WINWORD.EXE

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

WINWORD.EXE

pid	process
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	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\7a797de807b79e505026ec526a61a406be19d10b651db203df6c72df37ed771c.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4040

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/4040-133-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4040-135-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4040-134-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4040-136-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4040-137-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4040-138-0x00007FFA35520000-0x00007FFA35530000-memory.dmp

Filesize
64KB

Download
memory/4040-139-0x00007FFA35520000-0x00007FFA35530000-memory.dmp

Filesize
64KB

Download