c2680b53aefd53b694411fb39a6ad6e6e0819db79240678a804a4dcb6a5ef6a4

Analysis

max time kernel
30s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
13-01-2023 13:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

loader 2.rar
Size

36.2MB
MD5

c9c51f8680ec835bcb9122cb4142c1c3
SHA1

161ff11de4f884be4465fdf354178fe482792053
SHA256

c2680b53aefd53b694411fb39a6ad6e6e0819db79240678a804a4dcb6a5ef6a4
SHA512

34ae7d8dcea65dd09f4107e61a9b76bc43e5d033425b27239863abd5de93293b865da83fc18119343543695b8afd5dfba3e8264e123cfed719419cc3cd332636
SSDEEP

786432:VcSbWpnxtJJkpPr9thSE1Srl6irB9wGqFmh1tZ9T1G/AROIeq6OJdB7xjp6K+SQ:WSKpxPgZthanB9wGqFmh1zB1PY2dXpCv

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-1-5-21-1214520366-621468234-4062160515-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
572	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
572	vlc.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
572	vlc.exe
572	vlc.exe
572	vlc.exe
572	vlc.exe
572	vlc.exe
572	vlc.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
572	vlc.exe
572	vlc.exe
572	vlc.exe
572	vlc.exe
572	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
572	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 1720	1412	cmd.exe	29
PID 1412 wrote to memory of 1720	1412	cmd.exe	29
PID 1412 wrote to memory of 1720	1412	cmd.exe	29
PID 1720 wrote to memory of 572	1720	rundll32.exe	30
PID 1720 wrote to memory of 572	1720	rundll32.exe	30
PID 1720 wrote to memory of 572	1720	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\loader 2.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1412
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\loader 2.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\loader 2.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:572

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

Loading Replay Monitor...

Downloads

memory/572-81-0x0000000000000000-mapping.dmp

Download
memory/1412-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

Filesize
8KB

Download
memory/1720-76-0x0000000000000000-mapping.dmp

Download