4cb75fb881554419f844be3038dd41f8291eb014ddc842d174ce5af0617c1e64

Analysis

max time kernel
149s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 08:50

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General

Target

28aeb84f4d0b7eaf653656fc971b6704.doc
Size

12KB
MD5

28aeb84f4d0b7eaf653656fc971b6704
SHA1

73d7a9f6de82afcd83918f17430c72efe318099f
SHA256

4cb75fb881554419f844be3038dd41f8291eb014ddc842d174ce5af0617c1e64
SHA512

d52ce94a3449475e2ff0f463054b8d40911bb83aeb2a4478c0649d2be1f82eefeea0c209b67cb7ee548791ea69bef619311af29a5faa11724574a82ee9493b16
SSDEEP

192:QhxeeOETSHeosfNPtfvPl35dEDg16dKvZ:NETS+osfNPJN3DEDg16s

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

3216 WINWORD.EXE
3216 WINWORD.EXE

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

WINWORD.EXE

pid	process
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	WINWORD.EXE
3216	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\28aeb84f4d0b7eaf653656fc971b6704.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3216

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/3216-133-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/3216-135-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/3216-134-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/3216-136-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/3216-137-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/3216-138-0x00007FFB878D0000-0x00007FFB878E0000-memory.dmp

Filesize
64KB

Download
memory/3216-139-0x00007FFB878D0000-0x00007FFB878E0000-memory.dmp

Filesize
64KB

Download