General

  • Target

    054899796d592bb5f70b0a9fa28429024a919270a76603626be24068faae59d9

  • Size

    1.3MB

  • Sample

    241123-cffqcs1mdk

  • MD5

    67dac6ae9ee770115db85cc71979dc41

  • SHA1

    a708539ebb312329f56f064a8491e4c6e1bd7ce8

  • SHA256

    054899796d592bb5f70b0a9fa28429024a919270a76603626be24068faae59d9

  • SHA512

    9ff88c70d4a2f7628a2f853d576b8e7d7ebf3409de13d56895a06eb2fdc827beef45ec982dbc69a9577ed78d27d44f5df2284cdf614ba4debadaf74cd07c204d

  • SSDEEP

    24576:in5YMTKJPtU65L4oU78G6Hd8b2s17EeL4fFyV2vkSotd/ADgKczxj5z:wzGSkfQJSgK

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    s82.gocheapweb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    london@1759

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      054899796d592bb5f70b0a9fa28429024a919270a76603626be24068faae59d9

    • Size

      1.3MB

    • MD5

      67dac6ae9ee770115db85cc71979dc41

    • SHA1

      a708539ebb312329f56f064a8491e4c6e1bd7ce8

    • SHA256

      054899796d592bb5f70b0a9fa28429024a919270a76603626be24068faae59d9

    • SHA512

      9ff88c70d4a2f7628a2f853d576b8e7d7ebf3409de13d56895a06eb2fdc827beef45ec982dbc69a9577ed78d27d44f5df2284cdf614ba4debadaf74cd07c204d

    • SSDEEP

      24576:in5YMTKJPtU65L4oU78G6Hd8b2s17EeL4fFyV2vkSotd/ADgKczxj5z:wzGSkfQJSgK

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Agenttesla family

    • ModiLoader, DBatLoader

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

    • Modiloader family

    • ModiLoader Second Stage

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks