General

  • Target

    fac10c25eb41bbb2169988b5140a6600cf910b80483b2d32020d23a702605de0.exe

  • Size

    664KB

  • Sample

    240904-c1vd9atdpp

  • MD5

    d959324b388c0102201beabacaaee229

  • SHA1

    910484fa63f93c0e524ca951d2ac3ae7c9910f2a

  • SHA256

    fac10c25eb41bbb2169988b5140a6600cf910b80483b2d32020d23a702605de0

  • SHA512

    29230d304711cc68d5065e7aece00aa163478d0f965891b424667258ab13a655917cd0a12947afd7782e4d587ecf19749c895a79abcfa66bd59e4a51a708f67f

  • SSDEEP

    12288:ySIReQpHHFWQvgIwHCQNi5vNF34yecktJ7q9s/oMQWGbY2CuYBKYvI8t:ySgeQpHHUQvgIwm5vbkbq13TCuYO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Targets

    • Target

      fac10c25eb41bbb2169988b5140a6600cf910b80483b2d32020d23a702605de0.exe

    • Size

      664KB

    • MD5

      d959324b388c0102201beabacaaee229

    • SHA1

      910484fa63f93c0e524ca951d2ac3ae7c9910f2a

    • SHA256

      fac10c25eb41bbb2169988b5140a6600cf910b80483b2d32020d23a702605de0

    • SHA512

      29230d304711cc68d5065e7aece00aa163478d0f965891b424667258ab13a655917cd0a12947afd7782e4d587ecf19749c895a79abcfa66bd59e4a51a708f67f

    • SSDEEP

      12288:ySIReQpHHFWQvgIwHCQNi5vNF34yecktJ7q9s/oMQWGbY2CuYBKYvI8t:ySgeQpHHUQvgIwm5vbkbq13TCuYO

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • 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.

    • 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