f3ed5aa73ee8261ed9c1231f53c84fc75128c536c1387f704ecf701e02e05912

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2023, 08:01

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General

Target

f3ed5aa73ee8261ed9c1231f53c84fc75128c536c1387f704ecf701e02e05912.doc
Size

699KB
MD5

e2b75e2ccc3d5309653dabe4de2cc9a6
SHA1

c265fc8f620dd242c71bb4644725097e5b27fff6
SHA256

f3ed5aa73ee8261ed9c1231f53c84fc75128c536c1387f704ecf701e02e05912
SHA512

378595f0908d462dbfc842468485c5734371da685117bdb8f3d6ec0c80ff19f51ba9b9d1be03f683889caf9570be8b4bd42b3097c20fb7df5552d37a711d747a
SSDEEP

12288:ieBDrBqfxtgV2rL1OlSogN/wLoRexQY0V5sEGI6D2YSrjWY6MkfnrueA4:fDSeV2rL1FoA/w0Y0V5/6D2dvWYIPruB

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

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

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1436	WINWORD.EXE
1436	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	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\f3ed5aa73ee8261ed9c1231f53c84fc75128c536c1387f704ecf701e02e05912.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1436

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

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Downloads

memory/1436-133-0x00007FFA1EA50000-0x00007FFA1EA60000-memory.dmp

Filesize
64KB

Download
memory/1436-135-0x00007FFA1EA50000-0x00007FFA1EA60000-memory.dmp

Filesize
64KB

Download
memory/1436-134-0x00007FFA1EA50000-0x00007FFA1EA60000-memory.dmp

Filesize
64KB

Download
memory/1436-136-0x00007FFA1EA50000-0x00007FFA1EA60000-memory.dmp

Filesize
64KB

Download
memory/1436-137-0x00007FFA1EA50000-0x00007FFA1EA60000-memory.dmp

Filesize
64KB

Download
memory/1436-138-0x00007FFA1C9F0000-0x00007FFA1CA00000-memory.dmp

Filesize
64KB

Download
memory/1436-139-0x00007FFA1C9F0000-0x00007FFA1CA00000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads