8ef3c756749b137a63489e13d0b67aebb40081ab1b5255baf1fc8f4df33917d1

Analysis

max time kernel
149s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2023, 02:26

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General

Target

8ef3c756749b137a63489e13d0b67aebb40081ab1b5255baf1fc8f4df33917d1.doc
Size

23KB
MD5

7663f659f677b7b0e32f45488d482709
SHA1

7d7d94935587e95a22098c7e6aab681035997caf
SHA256

8ef3c756749b137a63489e13d0b67aebb40081ab1b5255baf1fc8f4df33917d1
SHA512

aa2e1d9ecef88ee65313ee07444e574f18c3b3b768f5c82fabfb5dc864c98c1764e087adffcecbaf75cfae86fd7ae5fb0f46f6a117211461647ca8c843746f53
SSDEEP

384:SGkPZ9YLDxjHkEbpckUs0HXtqjk/zByjtZ61eT8+1vocCN5Izt:SGi3sDNNbpc/3H9qSlyj7nT71yMR

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 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

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
3272	WINWORD.EXE
3272	WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE
3272	WINWORD.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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\8ef3c756749b137a63489e13d0b67aebb40081ab1b5255baf1fc8f4df33917d1.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3272

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/3272-133-0x00007FFE454B0000-0x00007FFE454C0000-memory.dmp

Filesize
64KB

Download
memory/3272-134-0x00007FFE454B0000-0x00007FFE454C0000-memory.dmp

Filesize
64KB

Download
memory/3272-135-0x00007FFE454B0000-0x00007FFE454C0000-memory.dmp

Filesize
64KB

Download
memory/3272-136-0x00007FFE454B0000-0x00007FFE454C0000-memory.dmp

Filesize
64KB

Download
memory/3272-137-0x00007FFE454B0000-0x00007FFE454C0000-memory.dmp

Filesize
64KB

Download
memory/3272-138-0x00007FFE42B50000-0x00007FFE42B60000-memory.dmp

Filesize
64KB

Download
memory/3272-139-0x00007FFE42B50000-0x00007FFE42B60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads