bfc8a42c3d7c5598fd58973fea7ded371c859062eb9873885b38ca2a98954f42

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:15

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General

Target

bfc8a42c3d7c5598fd58973fea7ded371c859062eb9873885b38ca2a98954f42.docm
Size

139KB
MD5

fc90555641a954db130e00813b2c3aa1
SHA1

29ca4a809ee3f6937c4314166c3144b640790857
SHA256

bfc8a42c3d7c5598fd58973fea7ded371c859062eb9873885b38ca2a98954f42
SHA512

4e6075642ed0748cfd2110a18adc22cb22d53210d18b9e0e102715a8d33d2b797950d708160e77b2e1d4850a9221d2b08f7ef7ca5964cc95220b3afec58db767
SSDEEP

3072:1gNlvk3DKWThxb+PYJUBpOQOoVF06RUdb5gDTEwosFnno0:M23DKuLipBLOI7idVAfFn7

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1528 WINWORD.EXE
1528 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1528 WINWORD.EXE
1528 WINWORD.EXE
1528 WINWORD.EXE
1528 WINWORD.EXE
1528 WINWORD.EXE
1528 WINWORD.EXE
1528 WINWORD.EXE
1528 WINWORD.EXE

pid	process
1528	WINWORD.EXE
1528	WINWORD.EXE

pid	process
1528	WINWORD.EXE
1528	WINWORD.EXE
1528	WINWORD.EXE
1528	WINWORD.EXE
1528	WINWORD.EXE
1528	WINWORD.EXE
1528	WINWORD.EXE
1528	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\bfc8a42c3d7c5598fd58973fea7ded371c859062eb9873885b38ca2a98954f42.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1528

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/1528-132-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-133-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-134-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-135-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-136-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-137-0x00007FF9E2FD0000-0x00007FF9E2FE0000-memory.dmp

Filesize
64KB

Download
memory/1528-138-0x00007FF9E2FD0000-0x00007FF9E2FE0000-memory.dmp

Filesize
64KB

Download
memory/1528-139-0x000002121A700000-0x000002121A704000-memory.dmp

Filesize
16KB

Download