General

  • Target

    f6cd78c4a4628d0c9b4d6895d711f049deb9582d2596cf9a22e98400392a2c85

  • Size

    74KB

  • Sample

    240818-xtwnyssfkp

  • MD5

    5a3a5c11825b10b21ed422f9988b6cbe

  • SHA1

    8e31f8b4b94c0aace78900a0d2a29842f0782f68

  • SHA256

    f6cd78c4a4628d0c9b4d6895d711f049deb9582d2596cf9a22e98400392a2c85

  • SHA512

    083fadbf5bc60f9c2b50b3512b304eeebf0a41a6ac3be2ee417e66db0eb66787547bb7cfa3d654630b770e215c9f6009898420192820912809052e50256b1b15

  • SSDEEP

    1536:dXUHccx4m3Cmv6PMV4mdwLFaI8H1b+/dkzQzcYxLVclN:dXU8cx4qB6PMV4mjH1b+CQNxBY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

WindowsDefender

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Defender Manager.exe

  • install_folder

    %Temp%

  • pastebin_config

    https://pastebin.com/raw/LwwcrLg4

aes.plain

Targets

    • Target

      f6cd78c4a4628d0c9b4d6895d711f049deb9582d2596cf9a22e98400392a2c85

    • Size

      74KB

    • MD5

      5a3a5c11825b10b21ed422f9988b6cbe

    • SHA1

      8e31f8b4b94c0aace78900a0d2a29842f0782f68

    • SHA256

      f6cd78c4a4628d0c9b4d6895d711f049deb9582d2596cf9a22e98400392a2c85

    • SHA512

      083fadbf5bc60f9c2b50b3512b304eeebf0a41a6ac3be2ee417e66db0eb66787547bb7cfa3d654630b770e215c9f6009898420192820912809052e50256b1b15

    • SSDEEP

      1536:dXUHccx4m3Cmv6PMV4mdwLFaI8H1b+/dkzQzcYxLVclN:dXU8cx4qB6PMV4mjH1b+CQNxBY

    Score
    10/10
    • AsyncRat

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

    • VenomRAT

      Detects VenomRAT.

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks