41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8

Analysis

max time kernel
116s
max time network
137s
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 19:24

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General

Target

41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8.rtf
Size

24KB
MD5

c08cbce6ebc4e840a187c6f1fe352a53
SHA1

04292199f7cf5dcdfc4b3be7dcd6718d4bb030a3
SHA256

41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8
SHA512

e0a5832212119f3aaa8fb7ca61715286859956c808e3f74deeaade99c996db4908c2a88f0dbde1f5a74d90c70ba3cd2cc1d2ac02f5794f47f833efadfd2979c6
SSDEEP

384:gQMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZwkBmI/FNiKsuguwAJRr:8Fx0XaIsnPRIa4fwJMJgI/iogA5

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

4252 WINWORD.EXE
4252 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4252 WINWORD.EXE
4252 WINWORD.EXE
4252 WINWORD.EXE
4252 WINWORD.EXE
4252 WINWORD.EXE
4252 WINWORD.EXE
4252 WINWORD.EXE
4252 WINWORD.EXE

pid	process
4252	WINWORD.EXE
4252	WINWORD.EXE

pid	process
4252	WINWORD.EXE
4252	WINWORD.EXE
4252	WINWORD.EXE
4252	WINWORD.EXE
4252	WINWORD.EXE
4252	WINWORD.EXE
4252	WINWORD.EXE
4252	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\41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4252

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/4252-132-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-133-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-134-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-135-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-136-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-137-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmp

Filesize
64KB

Download
memory/4252-138-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmp

Filesize
64KB

Download
memory/4252-140-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-142-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-141-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/4252-143-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download