aeaa184c619afa398142fd374b31bbf5381ac694069c3c6b9c6d7f988ced1495

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/02/2023, 02:29

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General

Target

Remix 1.4.rar
Size

12.0MB
MD5

8d021603b419d1536f1281ef49c6be11
SHA1

bdc909eea07b3de7f248a0643b4346957d1c7d18
SHA256

aeaa184c619afa398142fd374b31bbf5381ac694069c3c6b9c6d7f988ced1495
SHA512

44e9d2c213dfd50a9931267fcea25f8d870309b9894d3dad14cbefa304df62fb4f30b59bb741bccd3a71092b755a6850ef1de0e239b15190374f795d4278dbae
SSDEEP

393216:atkkTtSQYAaHDHxiIcy5qftrmXR51PgyvIeBxt:+kA9Y7HzxRt5Uu/I+xt

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-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1784	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1784	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe
1784	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1784	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 1112	1828	cmd.exe	27
PID 1828 wrote to memory of 1112	1828	cmd.exe	27
PID 1828 wrote to memory of 1112	1828	cmd.exe	27
PID 1112 wrote to memory of 1784	1112	rundll32.exe	28
PID 1112 wrote to memory of 1784	1112	rundll32.exe	28
PID 1112 wrote to memory of 1784	1112	rundll32.exe	28

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Remix 1.4.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Remix 1.4.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Remix 1.4.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1784

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/1828-54-0x000007FEFB7D1000-0x000007FEFB7D3000-memory.dmp

Filesize
8KB

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