671ab5cdb19f311b764439481a49ba1a41c92a51acf782685b4d2d13d2a8852b

Analysis

max time kernel
190s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 10:07

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General

Target

671ab5cdb19f311b764439481a49ba1a41c92a51acf782685b4d2d13d2a8852b.doc
Size

74KB
MD5

0bc08e20e1e7b850b04616a85f572296
SHA1

fd8da97143a22a7d34ed21c08af003770570f26c
SHA256

671ab5cdb19f311b764439481a49ba1a41c92a51acf782685b4d2d13d2a8852b
SHA512

f78de5a1f05c49e932ad1d2e31abf9a7e92adb47f9d68d0fab2d8832cf1bd4c2d4c7cb1b7a9c215b5b149f093352a5f8b078a2aaf6bd8739d18aefe7f08157eb
SSDEEP

768:Ue0qV1Own23NoPUfKJlKi4cXzZIvpyhCTe7tNTEXw5hbF:Uir23NoP7JlKPUzZS4D7tNTj

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

4912 WINWORD.EXE
4912 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4912 WINWORD.EXE
4912 WINWORD.EXE
4912 WINWORD.EXE
4912 WINWORD.EXE
4912 WINWORD.EXE
4912 WINWORD.EXE
4912 WINWORD.EXE

pid	process
4912	WINWORD.EXE
4912	WINWORD.EXE

pid	process
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	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\671ab5cdb19f311b764439481a49ba1a41c92a51acf782685b4d2d13d2a8852b.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4912-133-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4912-134-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4912-135-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4912-136-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4912-137-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/4912-138-0x00007FFB8A520000-0x00007FFB8A530000-memory.dmp

Filesize
64KB

Download
memory/4912-139-0x00007FFB8A520000-0x00007FFB8A530000-memory.dmp

Filesize
64KB

Download