General

  • Target

    551aa52e13e8dcb3fbfc476d7bd3eaf46ceeaebcffca2cc72b62ec76625be71e.vbs

  • Size

    6KB

  • Sample

    250128-pggp9s1ncm

  • MD5

    2cac56c224c4fe93c8133ce8997d6698

  • SHA1

    b02d87284e587e5b59af0ed6d984faf5d05c687d

  • SHA256

    551aa52e13e8dcb3fbfc476d7bd3eaf46ceeaebcffca2cc72b62ec76625be71e

  • SHA512

    20565ec2837975a30b2b9bafb92e33082360f34c5ab1c3ce6eba0c138d0af5a4311ef71ee35c6fd845b445aaf5e5746ce17f9b6033019390de2041b53dbb3e4e

  • SSDEEP

    48:edClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClICX:eLPXyTuGZOrHTu5Vibru

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

00000001

C2

81.10.39.58:7077

Mutex

AsyncMutex_alosh

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      551aa52e13e8dcb3fbfc476d7bd3eaf46ceeaebcffca2cc72b62ec76625be71e.vbs

    • Size

      6KB

    • MD5

      2cac56c224c4fe93c8133ce8997d6698

    • SHA1

      b02d87284e587e5b59af0ed6d984faf5d05c687d

    • SHA256

      551aa52e13e8dcb3fbfc476d7bd3eaf46ceeaebcffca2cc72b62ec76625be71e

    • SHA512

      20565ec2837975a30b2b9bafb92e33082360f34c5ab1c3ce6eba0c138d0af5a4311ef71ee35c6fd845b445aaf5e5746ce17f9b6033019390de2041b53dbb3e4e

    • SSDEEP

      48:edClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClIClICX:eLPXyTuGZOrHTu5Vibru

    • AsyncRat

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

    • Asyncrat family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks