4fafaff51a52e3a9bb2cdc9d241b2b014e1cc70df77badf3fc1c0df4d4121b22

Analysis

max time kernel
104s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 07:07

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General

Target

PM8963.doc
Size

47KB
MD5

2de2bc2eb2f9be9037b17c4719ba56ab
SHA1

7130bf262a1689635d8a414d48753770e0f1bb60
SHA256

4fafaff51a52e3a9bb2cdc9d241b2b014e1cc70df77badf3fc1c0df4d4121b22
SHA512

dc98a35c311d0095b83436221265794db67dcc36ecb8518677a2e5cc7e10b3f8af87a403a9c1beb3ef52b51242dd279919e68cfc92bd3578f678e171e34d7696
SSDEEP

384:wmWewIRp1gaEMaf0v3cxesJz60u91io3MWt5/MjfGqwTxBaInUBP/g0jvpeo:bwICuv3sesIN91i9GqUxBaInUBPIE

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 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

Processes:

WINWORD.EXE

pid process

3368 WINWORD.EXE
3368 WINWORD.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

3368 WINWORD.EXE
3368 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3368 WINWORD.EXE
3368 WINWORD.EXE
3368 WINWORD.EXE
3368 WINWORD.EXE
3368 WINWORD.EXE
3368 WINWORD.EXE
3368 WINWORD.EXE

pid	process
3368	WINWORD.EXE
3368	WINWORD.EXE

pid	process
3368	WINWORD.EXE
3368	WINWORD.EXE

pid	process
3368	WINWORD.EXE
3368	WINWORD.EXE
3368	WINWORD.EXE
3368	WINWORD.EXE
3368	WINWORD.EXE
3368	WINWORD.EXE
3368	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\PM8963.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3368

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/3368-132-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-133-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-134-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-135-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-136-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-137-0x00007FFC232B0000-0x00007FFC232C0000-memory.dmp

Filesize
64KB

Download
memory/3368-138-0x00007FFC232B0000-0x00007FFC232C0000-memory.dmp

Filesize
64KB

Download
memory/3368-140-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-141-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-142-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download
memory/3368-143-0x00007FFC25C10000-0x00007FFC25C20000-memory.dmp

Filesize
64KB

Download