a66b7869d59bbf90b5994332bac57bcbc0b377cee9f0c59c078795ea7b4c99d1

Analysis

max time kernel
234s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20230221-es
resource tags

arch:x64arch:x86image:win10v2004-20230221-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
27-03-2023 16:15

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General

Target

Victoria537/Help/English/whatsnew.rtf
Size

240KB
MD5

9f5fc0015ace5bcb72d208c8cc53663a
SHA1

f07ee8c118cf835963507a04e083da6bfce22658
SHA256

119300ad57fe8b92c7e6cfbd0621b39d9c65833bea92d075b4f22bfc295b7f06
SHA512

13121a6f53b7ed306aef686ef765ae16f6d34104402c7bb33f6c4a7080bd0234b1447b8d0afff85b3c60f59f6fbf020b498da39b762ba04bef56e51d1fbff3de
SSDEEP

768:GGuuSeFet3aC1Zbufh2GHq9mSpHCpqOmao6k2QIkK/pI6vJAClZxCkIfbRithvQt:ueq/6khuXNuzn+yyxqib1bYWpxS7BH

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

4764 WINWORD.EXE
4764 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE

pid	process
4764	WINWORD.EXE
4764	WINWORD.EXE

pid	process
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	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\Victoria537\Help\English\whatsnew.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4764

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4764-133-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-134-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-135-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-136-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-137-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-138-0x00007FF9D3770000-0x00007FF9D3780000-memory.dmp

Filesize
64KB

Download
memory/4764-139-0x00007FF9D3770000-0x00007FF9D3780000-memory.dmp

Filesize
64KB

Download
memory/4764-170-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-172-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-171-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download
memory/4764-173-0x00007FF9D5E50000-0x00007FF9D5E60000-memory.dmp

Filesize
64KB

Download