04a5e2c14d7f9d46c5eac57ea70040bbe1e4215205b6f616b125463c3bb7a466

Analysis

max time kernel
116s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 07:51

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General

Target

Mar23.SOA.rtf
Size

29KB
MD5

9cf9b2689e9cf1828198509df38ed707
SHA1

cd3687a2aed2c33ac8194d18fdd9ec31f854a59a
SHA256

04a5e2c14d7f9d46c5eac57ea70040bbe1e4215205b6f616b125463c3bb7a466
SHA512

68e66d3dad87d99619e96976eadc61a55c5c0f93cc373a9ef1569d94c0b81b9306dcfbedd025a99bef982c6b9a783f6c43bd687748cfdb5ed64d3168030ba86d
SSDEEP

768:BFx0XaIsnPRIa4fwJMXDICAhPjIJot1LnHWuTES:Bf0Xvx3EMzIh1jIOLbt

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

4824 WINWORD.EXE
4824 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4824 WINWORD.EXE
4824 WINWORD.EXE
4824 WINWORD.EXE
4824 WINWORD.EXE
4824 WINWORD.EXE
4824 WINWORD.EXE
4824 WINWORD.EXE
4824 WINWORD.EXE

pid	process
4824	WINWORD.EXE
4824	WINWORD.EXE

pid	process
4824	WINWORD.EXE
4824	WINWORD.EXE
4824	WINWORD.EXE
4824	WINWORD.EXE
4824	WINWORD.EXE
4824	WINWORD.EXE
4824	WINWORD.EXE
4824	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\Mar23.SOA.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4824

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/4824-133-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-134-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-135-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-136-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-137-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-138-0x00007FFB8D670000-0x00007FFB8D680000-memory.dmp

Filesize
64KB

Download
memory/4824-139-0x00007FFB8D670000-0x00007FFB8D680000-memory.dmp

Filesize
64KB

Download
memory/4824-168-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-169-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-170-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4824-171-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download