a367cbca055ecc373dcd99d70585c307dac7cd1f3f32756378dd1c1b369c8d2e

Analysis

max time kernel
143s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 19:22

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General

Target

b70c112ed968b0846a461d7d3c8e3681383fe28a8b5099c6201cb5bc263c2785.rtf
Size

25KB
MD5

9030afe25461e39f11f8f7239217ca24
SHA1

a47f1de11c15e5901110c29f318314ffbb65326a
SHA256

b70c112ed968b0846a461d7d3c8e3681383fe28a8b5099c6201cb5bc263c2785
SHA512

50b8108d0a23027cd59163784abeacb4a3cce4e9b160176786b420d0febcbd1046b24ca38061bc4bb0cd466a9fddf84e7fa0e3eb68866c7b18a01c717793e47e
SSDEEP

384:6QMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZfAlnjXYtG2eQkp5wDBhPjZ:WFx0XaIsnPRIa4fwJMKlnjXf2e54DDZ

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

4736 WINWORD.EXE
4736 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4736 WINWORD.EXE
4736 WINWORD.EXE
4736 WINWORD.EXE
4736 WINWORD.EXE
4736 WINWORD.EXE
4736 WINWORD.EXE
4736 WINWORD.EXE
4736 WINWORD.EXE

pid	process
4736	WINWORD.EXE
4736	WINWORD.EXE

pid	process
4736	WINWORD.EXE
4736	WINWORD.EXE
4736	WINWORD.EXE
4736	WINWORD.EXE
4736	WINWORD.EXE
4736	WINWORD.EXE
4736	WINWORD.EXE
4736	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\b70c112ed968b0846a461d7d3c8e3681383fe28a8b5099c6201cb5bc263c2785.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4736

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/4736-132-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-134-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-133-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-135-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-136-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-137-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

Filesize
64KB

Download
memory/4736-138-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

Filesize
64KB

Download
memory/4736-140-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-141-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-142-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/4736-143-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download