8034e9d89e50c54569328c996b351e5a341558f433b4e7e491c3a78ef5de302a

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2022 07:14

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General

Target

attachment20220806-3872-r8u820.docx
Size

15KB
MD5

ffb80cb38f5d800f795caa6d680ced91
SHA1

edec203339855f1566b458552ce020555d1ca759
SHA256

8034e9d89e50c54569328c996b351e5a341558f433b4e7e491c3a78ef5de302a
SHA512

241c09eb900243c70c06c341f213471bbbe7f0b64c9dd3006136daf5de66e59f2b857e28c7d6582c0a790a57db4e43462fcafea7a1c2de9e76fc6959b3ad7f80

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 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

4352 WINWORD.EXE
4352 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4352 WINWORD.EXE
4352 WINWORD.EXE
4352 WINWORD.EXE
4352 WINWORD.EXE
4352 WINWORD.EXE
4352 WINWORD.EXE
4352 WINWORD.EXE

pid	process
4352	WINWORD.EXE
4352	WINWORD.EXE

pid	process
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	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\attachment20220806-3872-r8u820.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4352

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/4352-130-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-131-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-132-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-133-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-134-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-135-0x00007FFB41A60000-0x00007FFB41A70000-memory.dmp

Filesize
64KB

Download
memory/4352-136-0x00007FFB41A60000-0x00007FFB41A70000-memory.dmp

Filesize
64KB

Download
memory/4352-138-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-140-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-139-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/4352-141-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download