General

  • Target
    b99d5d0e6ebfd38c47b999a704cb2558797ed6b149356075036a0de57fbca261.exe
  • Size 1.1MB
  • Sample201111-efjc1ll17x
  • SHA256 b99d5d0e6ebfd38c47b999a704cb2558797ed6b149356075036a0de57fbca261
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

C2
  • agentttt.ac.ug:6970

  • agentpurple.ac.ug:6970

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    16dw6EDbQkYZp5BTs7cmLUicVtOA4UQr

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    agentttt.ac.ug,agentpurple.ac.ug

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6970

  • version

    0.5.7B

aes.plain

Extracted

Family
  • azorult

C2
  • http://195.245.112.115/index.php

Targets

    • Target
      b99d5d0e6ebfd38c47b999a704cb2558797ed6b149356075036a0de57fbca261.exe
    • Size 1.1MB
    • SHA256 b99d5d0e6ebfd38c47b999a704cb2558797ed6b149356075036a0de57fbca261
    • MD5 SHA1 SHA512
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies Windows Defender Real-time Protection settings

    • Async RAT payload

    • ModiLoader First Stage

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • JavaScript code in executable

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks