User tags

Assigned on submission by the user, not by sandbox detections.

Threatview.io Proactive Hunter

General

  • Target

    release_lava.exe.3

  • Size

    5.5MB

  • Sample

    240516-23j4qsdd33

  • MD5

    de557c3360f872d88f7a807b8cc0aabb

  • SHA1

    8beb7bbb77e52d4076924791afacd50475d0c0d0

  • SHA256

    5c571eab4831d78279edf3ed574a10e42b877b430815b08b83bc2f18141d3ad0

  • SHA512

    d2cf879e061403c03fc61a797308fef01e9ecad4052fa674878d24c63bfd7af919b2ecb0229f4ba83bc78d3793e585d85f9a6f868b18d47ccaf48138d5d9b823

  • SSDEEP

    98304:2+5NpZB2er+PqXfcGJy+P0gNiQIO0cpKmjDBhBtYlhW6mf9i3/n4d4:BpZBrHkkFJipRqKmZhYDW6+ivn

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot6471941882:AAHasaNCecS7ngmuNpsLq1sIjTyBjQRkZ8U/sendMessage?chat_id=5383408154

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      release_lava.exe.3

    • Size

      5.5MB

    • MD5

      de557c3360f872d88f7a807b8cc0aabb

    • SHA1

      8beb7bbb77e52d4076924791afacd50475d0c0d0

    • SHA256

      5c571eab4831d78279edf3ed574a10e42b877b430815b08b83bc2f18141d3ad0

    • SHA512

      d2cf879e061403c03fc61a797308fef01e9ecad4052fa674878d24c63bfd7af919b2ecb0229f4ba83bc78d3793e585d85f9a6f868b18d47ccaf48138d5d9b823

    • SSDEEP

      98304:2+5NpZB2er+PqXfcGJy+P0gNiQIO0cpKmjDBhBtYlhW6mf9i3/n4d4:BpZBrHkkFJipRqKmZhYDW6+ivn

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks