8b65220b9a1cd94d73164dfde581230880e4114f6213b6713e07c34c7ac57995

Analysis

max time kernel
117s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-05-2022 21:23

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General

Target

8b65220b9a1cd94d73164dfde581230880e4114f6213b6713e07c34c7ac57995.doc
Size

57KB
MD5

fbc293fa98d3db32b53ae54f12ac58b5
SHA1

d8dcf582bfbe771ca79a18fb1d1b4a4cb77d9b36
SHA256

8b65220b9a1cd94d73164dfde581230880e4114f6213b6713e07c34c7ac57995
SHA512

8c555b7870b8108c56fc9344e1001b8b0d9353e4b993e6c1a28af90071cc3b03b3986da9d8189f2d02e5298b94364bd387eeec0f5c2c28461a9769de285ce244

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 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

3628 WINWORD.EXE
3628 WINWORD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

WINWORD.EXE

pid	process
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	WINWORD.EXE
3628	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\8b65220b9a1cd94d73164dfde581230880e4114f6213b6713e07c34c7ac57995.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3628

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/3628-130-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-132-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-131-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-133-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-134-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-135-0x00007FFA63940000-0x00007FFA63950000-memory.dmp

Filesize
64KB

Download
memory/3628-136-0x00007FFA63940000-0x00007FFA63950000-memory.dmp

Filesize
64KB

Download
memory/3628-137-0x00000283115CB000-0x00000283115CD000-memory.dmp

Filesize
8KB

Download
memory/3628-139-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-140-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-141-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download
memory/3628-142-0x00007FFA65B10000-0x00007FFA65B20000-memory.dmp

Filesize
64KB

Download