3cf83d826c47b887733f5f279e16936e9fa36efb6ad6badd5b1fb3aaeeb43a2f

Analysis

max time kernel
116s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 01:31

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General

Target

3cf83d826c47b887733f5f279e16936e9fa36efb6ad6badd5b1fb3aaeeb43a2f.rtf
Size

23KB
MD5

4c6aaef387645227a1a987043d56d6be
SHA1

feaec8f7f4652115ee34e2eae79987778ca87de9
SHA256

3cf83d826c47b887733f5f279e16936e9fa36efb6ad6badd5b1fb3aaeeb43a2f
SHA512

ef2d4e034f262fbe25a81f9db08b00c7c87881c96c76c7958ca547174f6b9791ea64bc499936af27b140cac2d9161b24f04edab9b13fd3889f916d22da97879c
SSDEEP

384:KQMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZ9GBpwe2ok/+EeIA:GFx0XaIsnPRIa4fwJMi7J2ok/HHA

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 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

3796 WINWORD.EXE
3796 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3796 WINWORD.EXE
3796 WINWORD.EXE
3796 WINWORD.EXE
3796 WINWORD.EXE
3796 WINWORD.EXE
3796 WINWORD.EXE
3796 WINWORD.EXE
3796 WINWORD.EXE

pid	process
3796	WINWORD.EXE
3796	WINWORD.EXE

pid	process
3796	WINWORD.EXE
3796	WINWORD.EXE
3796	WINWORD.EXE
3796	WINWORD.EXE
3796	WINWORD.EXE
3796	WINWORD.EXE
3796	WINWORD.EXE
3796	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\3cf83d826c47b887733f5f279e16936e9fa36efb6ad6badd5b1fb3aaeeb43a2f.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3796

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/3796-132-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-134-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-133-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-135-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-136-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-137-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmp

Filesize
64KB

Download
memory/3796-138-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmp

Filesize
64KB

Download
memory/3796-140-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-141-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-142-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3796-143-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download