51a631cf0940341f2682a84993b782e2c015ff2181a4c8894e38617643c6a4ca

Analysis

max time kernel
136s
max time network
130s
platform
windows10_x64
resource
win10v20201028
submitted
25-02-2021 01:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

51a631cf0940341f2682a84993b782e2c015ff2181a4c8894e38617643c6a4ca.doc
Size

57KB
MD5

efa06eea4e8960963c450cfab77ee947
SHA1

ed9f2909032e7da3f3d85b4a82bc45849e0c17e9
SHA256

51a631cf0940341f2682a84993b782e2c015ff2181a4c8894e38617643c6a4ca
SHA512

14707b7b774a5b36d2ec5c8f84cf69d2935c21cf6d0b1c8d286e20f635957a12d344d31804d46e6693ca28a02959f743517efd6099201d76514162d5ef87361e

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

4808 WINWORD.EXE
4808 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4808 WINWORD.EXE
4808 WINWORD.EXE
4808 WINWORD.EXE
4808 WINWORD.EXE
4808 WINWORD.EXE
4808 WINWORD.EXE
4808 WINWORD.EXE

pid	process
4808	WINWORD.EXE
4808	WINWORD.EXE

pid	process
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	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\51a631cf0940341f2682a84993b782e2c015ff2181a4c8894e38617643c6a4ca.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4808

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

Loading Replay Monitor...

Downloads

memory/4808-2-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp

Filesize
64KB

Download
memory/4808-3-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp

Filesize
64KB

Download
memory/4808-4-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp

Filesize
64KB

Download
memory/4808-5-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp

Filesize
64KB

Download
memory/4808-6-0x000001BFE6260000-0x000001BFE6897000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads