4c7359a9d7e3230f6d6041cc968497f690c589c68245614a117aa34f0841b0ab

Analysis

max time kernel
140s
max time network
136s
platform
windows10_x64
resource
win10v20201028
submitted
13-01-2021 07:04

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General

Target

PO-75013.doc.rtf
Size

688KB
MD5

0e4a6d5d131e54210f4751dae64ab5f0
SHA1

8f6cd02c52436318419dd60699c251766ede9adb
SHA256

4c7359a9d7e3230f6d6041cc968497f690c589c68245614a117aa34f0841b0ab
SHA512

cd4d146c5b51b82a0e2fcc6096e73886893a94cc4b39c21fdb268d0ec5833d104ac59bfed3c02eed2ff736bc1edbee73798252e662f636ee2e10252c8bf17b2a

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

3300 WINWORD.EXE
3300 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3300 WINWORD.EXE
3300 WINWORD.EXE
3300 WINWORD.EXE
3300 WINWORD.EXE
3300 WINWORD.EXE
3300 WINWORD.EXE
3300 WINWORD.EXE
3300 WINWORD.EXE

pid	process
3300	WINWORD.EXE
3300	WINWORD.EXE

pid	process
3300	WINWORD.EXE
3300	WINWORD.EXE
3300	WINWORD.EXE
3300	WINWORD.EXE
3300	WINWORD.EXE
3300	WINWORD.EXE
3300	WINWORD.EXE
3300	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\PO-75013.doc.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3300

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/3300-2-0x00007FF8C1FC0000-0x00007FF8C25F7000-memory.dmp

Filesize
6.2MB

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