43bf5cac3aadd9b70bb75a3798dc37b310ece450b3a1b7ba285259ee7d04be0e

Analysis

max time kernel
103s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 22:38

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General

Target

43bf5cac3aadd9b70bb75a3798dc37b310ece450b3a1b7ba285259ee7d04be0e.doc
Size

86KB
MD5

6fa40ba0ca2296c47b5f9c7b0943849f
SHA1

a39b8fb1eb3cddfa8e80070c15c3b00e9a1b7bbd
SHA256

43bf5cac3aadd9b70bb75a3798dc37b310ece450b3a1b7ba285259ee7d04be0e
SHA512

6200ed104dd4e61be402b6bda5e2acc66d186d3d1030736fb52ba47284c84deb1a5b333bb513cb96a5196b273227832643705308ee454e01f1e9f9e35d0f28e1
SSDEEP

768:EcZynmt1g9O8H7kghIY7dL7USc5O/D4kpoV2fW9dPE:xZXfgo8HmYdcxY/bq9d8

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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

5012 WINWORD.EXE
5012 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

5012 WINWORD.EXE
5012 WINWORD.EXE
5012 WINWORD.EXE
5012 WINWORD.EXE
5012 WINWORD.EXE
5012 WINWORD.EXE
5012 WINWORD.EXE
5012 WINWORD.EXE

pid	process
5012	WINWORD.EXE
5012	WINWORD.EXE

pid	process
5012	WINWORD.EXE
5012	WINWORD.EXE
5012	WINWORD.EXE
5012	WINWORD.EXE
5012	WINWORD.EXE
5012	WINWORD.EXE
5012	WINWORD.EXE
5012	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\43bf5cac3aadd9b70bb75a3798dc37b310ece450b3a1b7ba285259ee7d04be0e.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5012

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/5012-132-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-133-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-134-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-135-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-136-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-137-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/5012-138-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/5012-140-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-141-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-142-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/5012-143-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download