5d4660252f2bd91774a064553be39c605713e6d4da8d9a1a0a3eccdd377cefdd

Analysis

max time kernel
114s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2023 13:14

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General

Target

INV-PAYMENT-SWIFTMT103.rtf
Size

29KB
MD5

6a5f45b15eb2ca3a5e924048cc8e24c0
SHA1

31cdc14336e718427478052d13f26d6d431b1001
SHA256

5d4660252f2bd91774a064553be39c605713e6d4da8d9a1a0a3eccdd377cefdd
SHA512

55994582f8bca6fa848672c8c76fdf4bb6bba3d6a70c04fd101de61e1e9c9cb5667ae720e9ea5b10c95ee49fae89ec518ae2508fb29697e4748ffae7eeaa0844
SSDEEP

768:6Fx0XaIsnPRIa4fwJMnKRNn4JXGZJEqEYAJ:6f0Xvx3EManQGZJC

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

4636 WINWORD.EXE
4636 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4636 WINWORD.EXE
4636 WINWORD.EXE
4636 WINWORD.EXE
4636 WINWORD.EXE
4636 WINWORD.EXE
4636 WINWORD.EXE
4636 WINWORD.EXE
4636 WINWORD.EXE

pid	process
4636	WINWORD.EXE
4636	WINWORD.EXE

pid	process
4636	WINWORD.EXE
4636	WINWORD.EXE
4636	WINWORD.EXE
4636	WINWORD.EXE
4636	WINWORD.EXE
4636	WINWORD.EXE
4636	WINWORD.EXE
4636	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\INV-PAYMENT-SWIFTMT103.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4636

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/4636-133-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-134-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-135-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-136-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-137-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-138-0x00007FFA92510000-0x00007FFA92520000-memory.dmp

Filesize
64KB

Download
memory/4636-139-0x00007FFA92510000-0x00007FFA92520000-memory.dmp

Filesize
64KB

Download
memory/4636-170-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-171-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-172-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download
memory/4636-173-0x00007FFA94570000-0x00007FFA94580000-memory.dmp

Filesize
64KB

Download