a878b22db49535e8dfcaa7cd7b6f57372d21307a0e4028a0da1f1c8f42a63aba

Analysis

max time kernel
103s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 05:09

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General

Target

professional/˾ԶЭ.doc
Size

616KB
MD5

01d5fc20ababb2f4b5aa5405a099fcda
SHA1

e3fb0d00e97bd024f3d3dd57397f0f645f3af6ab
SHA256

2aaa524496ec4ad2fc8aff8618ffeb45a9794da013b67cf5d353cae4484747c0
SHA512

6b5e61c9bd442e339a472d6912bbae84709b2b81ec9cee52940b0557f08a9ef0558050a84f853ff082068bdb50c38ba9f477c37608cada0927541d4903d209dd
SSDEEP

12288:nbeA+/9yvl7UyhhLw8qB4ueO6lyGjqWLWDY+sblpwzI6p4SsxJ:nd+/9yqMLZC4uemK3WM+swzs

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

3736 WINWORD.EXE
3736 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	WINWORD.EXE
3736	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\professional\˾ԶЭ.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3736-132-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-134-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-133-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-135-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-136-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-137-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmp

Filesize
64KB

Download
memory/3736-138-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmp

Filesize
64KB

Download
memory/3736-140-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-143-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-142-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3736-141-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download