6ee894977bb2a47f9fff347a6e29942065c1058a3a0dfd924884af1c3320d569

Analysis

max time kernel
128s
max time network
157s
platform
windows10_x64
resource
win10-en-20211208
submitted
26-01-2022 14:17

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General

Target

20589634.rtf
Size

17KB
MD5

9f262c6d365ac4bc1b8785009bbe1368
SHA1

81a240b1cc12340d0d003af33bf6e4a1c93154fe
SHA256

6ee894977bb2a47f9fff347a6e29942065c1058a3a0dfd924884af1c3320d569
SHA512

4735c1a56b3ec7fb8383e67cb6f430d7d5c2575967bd8965febccd1577cbeb79bec6adfec501b25d57f578bfab013a853ddd67f65555c045ba723650a73af179

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

3620 WINWORD.EXE
3620 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3620 WINWORD.EXE
3620 WINWORD.EXE
3620 WINWORD.EXE
3620 WINWORD.EXE
3620 WINWORD.EXE
3620 WINWORD.EXE
3620 WINWORD.EXE
3620 WINWORD.EXE

pid	process
3620	WINWORD.EXE
3620	WINWORD.EXE

pid	process
3620	WINWORD.EXE
3620	WINWORD.EXE
3620	WINWORD.EXE
3620	WINWORD.EXE
3620	WINWORD.EXE
3620	WINWORD.EXE
3620	WINWORD.EXE
3620	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\20589634.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3620

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/3620-115-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-116-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-117-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-118-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-121-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-122-0x00007FFB3A380000-0x00007FFB3A390000-memory.dmp

Filesize
64KB

Download
memory/3620-123-0x00007FFB3A380000-0x00007FFB3A390000-memory.dmp

Filesize
64KB

Download
memory/3620-331-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-332-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-333-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download
memory/3620-334-0x00007FFB3D3D0000-0x00007FFB3D3E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads