41f7ff79ac878f5b22abbf08bb4c71ddf016a24c21d1a11e9f12ba4617ad8f01

Analysis

max time kernel
185s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:33

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General

Target

41f7ff79ac878f5b22abbf08bb4c71ddf016a24c21d1a11e9f12ba4617ad8f01.doc
Size

24KB
MD5

2dec39f2c4ffdc979b9c908621eaabda
SHA1

b0fe2054d5cb675a8279d1727f20e799d5a10bae
SHA256

41f7ff79ac878f5b22abbf08bb4c71ddf016a24c21d1a11e9f12ba4617ad8f01
SHA512

227cf45fff406153ac2e95a42edb5f8d90debd67a4a6d0950584647b3cdc41dddea54fb7619939e81f127139f75735f31eec327a941af6e6ffac77be8d9c62ac
SSDEEP

192:7fpjSSEkkQdVik9i9FQejNFnRbyGc6rdRBwAEwfG4X/6kjGiRnMh:LNQkayGcSxwAjLX/6kiCM

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

4000 WINWORD.EXE
4000 WINWORD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE

pid	process
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	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\41f7ff79ac878f5b22abbf08bb4c71ddf016a24c21d1a11e9f12ba4617ad8f01.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4000

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/4000-132-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-134-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-133-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-135-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-136-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-137-0x00007FF8A76C0000-0x00007FF8A76D0000-memory.dmp

Filesize
64KB

Download
memory/4000-138-0x00007FF8A76C0000-0x00007FF8A76D0000-memory.dmp

Filesize
64KB

Download
memory/4000-140-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-141-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-142-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download
memory/4000-143-0x00007FF8A9F90000-0x00007FF8A9FA0000-memory.dmp

Filesize
64KB

Download