a276c13457eb394b2e159aa3d69c53ce3b7a70b4b4f5b40d4ac8677eb156713b

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2022, 15:06

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General

Target

2109388376.rtf
Size

26KB
MD5

7df6cda822841a665f8afdef92abb86c
SHA1

81d0af082f7b1823caf1ccb6a07de12e7b913168
SHA256

a276c13457eb394b2e159aa3d69c53ce3b7a70b4b4f5b40d4ac8677eb156713b
SHA512

e429a419d38b20d8f61aa974cb8039930f0d36b0f2526873ebda08bb89669660edf349d5bb7a905dfd5ffa6cd1db731f6a1da9d2d32ca0a8f02a70eb182fefa8
SSDEEP

768:aFx0XaIsnPRIa4fwJMNPNJXaWgOMB1MStK:af0Xvx3EMtqWgOq1MStK

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 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

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

pid	Process
4900	WINWORD.EXE
4900	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4900	WINWORD.EXE
4900	WINWORD.EXE
4900	WINWORD.EXE
4900	WINWORD.EXE
4900	WINWORD.EXE
4900	WINWORD.EXE
4900	WINWORD.EXE
4900	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\2109388376.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4900

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/4900-132-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-133-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-134-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-135-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-136-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-137-0x00007FF85FF60000-0x00007FF85FF70000-memory.dmp

Filesize
64KB

Download
memory/4900-138-0x00007FF85FF60000-0x00007FF85FF70000-memory.dmp

Filesize
64KB

Download
memory/4900-140-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-141-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-142-0x00007FF862050000-0x00007FF862060000-memory.dmp

Filesize
64KB

Download
memory/4900-143-0x00007FF862050000-0x00007FF862060000-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