3cf6a0c90dad3b16422ed543195abf09a70b660c15fbab956eba1855024fcfbb

Analysis

max time kernel
165s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 08:34

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General

Target

3cf6a0c90dad3b16422ed543195abf09a70b660c15fbab956eba1855024fcfbb.doc
Size

41KB
MD5

5e1df6fe93ed7dabc0fa7f4c9bebe94e
SHA1

949a0705b8fa592a6ffd23cf0327b1af53e83c2b
SHA256

3cf6a0c90dad3b16422ed543195abf09a70b660c15fbab956eba1855024fcfbb
SHA512

660aef453fe48658803c5d2b717a44af1838f3eb4f2db8ca0375dc86c803b184c545e874627f59557f67380320341e9569e8a84196f4909df57acb21e426b9e6
SSDEEP

384:iysicRE7Y7vnAsqSeAWbGdBaKEojoDawt+E3Z0jxEUFk7cRf5:tsib7UPAs1WbyjTzG6EVIR

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

4840 WINWORD.EXE
4840 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE
4840 WINWORD.EXE

pid	process
4840	WINWORD.EXE
4840	WINWORD.EXE

pid	process
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	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\3cf6a0c90dad3b16422ed543195abf09a70b660c15fbab956eba1855024fcfbb.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4840

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/4840-132-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-133-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-134-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-135-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-136-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-137-0x00007FFD188D0000-0x00007FFD188E0000-memory.dmp

Filesize
64KB

Download
memory/4840-138-0x00007FFD188D0000-0x00007FFD188E0000-memory.dmp

Filesize
64KB

Download
memory/4840-140-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-141-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-142-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/4840-143-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download