867e3f33015a4401d2fe05d3f12be7bb7ba365e8916850a1c055844a178843aa

Analysis

max time kernel
144s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 14:29

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General

Target

nuevo pedido.docx.rar
Size

852KB
MD5

99eabaf54c28eaf8bc9a910bd27d15bf
SHA1

7dbad624f6ac9dd056cf7b4d7bdcb8c5c6309b4e
SHA256

4b8ac2523efa7356d9f5638ac54a2ebe757f2ff439cbbfe5ca5326328dcc1510
SHA512

8e296126b78d86fc74eaff309ab1e4fc3184d4f9839258c4e47bd7342d6796003ca52acbbc3d9c64c9c7de68be9b7451a8d0f8e6d65e1e3172d42cc3bc8d1792
SSDEEP

24576:+Mp23FDeNJCy9q7BGLKtnoOhhxBGkISM65eqLv:BWD9zrhLn

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1640	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1640	vlc.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1640	vlc.exe
1640	vlc.exe
1640	vlc.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1640	vlc.exe
1640	vlc.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1960	OpenWith.exe
1960	OpenWith.exe
1960	OpenWith.exe
1960	OpenWith.exe
1960	OpenWith.exe
1960	OpenWith.exe
1960	OpenWith.exe
1640	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1640	1960	OpenWith.exe	84
PID 1960 wrote to memory of 1640	1960	OpenWith.exe	84

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\nuevo pedido.docx.rar"
1⤵
- Modifies registry class
PID:1196

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\nuevo pedido.docx.rar"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1640-132-0x0000000000000000-mapping.dmp

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