Resubmissions

13/01/2025, 00:06

250113-ad4cjaylhr10

12/01/2025, 12:30

250112-ppfsyaskhx10

12/01/2025, 09:47

250112-lr9bgszler10

General

  • Target
    51c0cfc7539dc3bb883969d384a7389373a144f65ce6d1b5ec39bff2f616510a.exe
  • Size 1.3MB
  • Sample250113-ad4cjaylhr
  • SHA256 51c0cfc7539dc3bb883969d384a7389373a144f65ce6d1b5ec39bff2f616510a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • v1.2.2

Botnet
  • Default

C2
  • 192.238.134.73:56003

  • 192.238.134.73:56004

  • 192.238.134.73:56005

Mutex
  • vjggiafzsllukefmlx

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      51c0cfc7539dc3bb883969d384a7389373a144f65ce6d1b5ec39bff2f616510a.exe
    • Size 1.3MB
    • SHA256 51c0cfc7539dc3bb883969d384a7389373a144f65ce6d1b5ec39bff2f616510a
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

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

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to execute payload.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks