5460893e1821a49d48335a34e7e4116bf11d8b74bbb7462049f1aafe0dd50e79

Analysis

max time kernel
47s
max time network
53s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 09:50

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General

Target

ILrHVwddXFWz71.rar
Size

208KB
MD5

edfb8e4492d0f9766c021010db96b5c4
SHA1

75d28ba425a37e3ac3186a98cc6e3f79910c78d4
SHA256

5460893e1821a49d48335a34e7e4116bf11d8b74bbb7462049f1aafe0dd50e79
SHA512

86e57b522ae2e560b1a74b33df19893c61e8de7fe11ec1abf89f1597c7fa43022969b1d87ffceb96c88b16c314b56c274f7e0c5fb53eb4f6bd43fbaf96fa4457
SSDEEP

3072:Wkz/A8GjTWgr1VQM8BIoCG0RhWakz7edZ+BbaWCQapjRIVyP2EZWwu8U+lq/P+:7KXr1VQMFJbRX+Ka5PLaFihEZWwhR3

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-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
860	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
860	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe
860	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
860	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 1804	960	cmd.exe	28
PID 960 wrote to memory of 1804	960	cmd.exe	28
PID 960 wrote to memory of 1804	960	cmd.exe	28
PID 1804 wrote to memory of 860	1804	rundll32.exe	29
PID 1804 wrote to memory of 860	1804	rundll32.exe	29
PID 1804 wrote to memory of 860	1804	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ILrHVwddXFWz71.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:960
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ILrHVwddXFWz71.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\ILrHVwddXFWz71.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:860

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/960-54-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

Filesize
8KB

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