General

  • Target

    86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe

  • Size

    658KB

  • Sample

    241012-bz5m6azejr

  • MD5

    84043c0686f2b27660e5fbf92b09ad24

  • SHA1

    bcffeb481ba9583e2ea0f170d1c4bcf4b118a8a0

  • SHA256

    86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6

  • SHA512

    35e2fe5a29ba81ba0a899bf47969cf31b687936046bfe0bdfbe1d8311882a8851f80314b1c4799361d32fb19c05368b2204e166e29192e3899a6e318b35ee563

  • SSDEEP

    12288:upzIZl7YSXpYDBz4VAB6lC6b2zt8m6kOI4Ll4aIM5EZTnxVB2yWZ8bQbi:yIl7iDBUV86lC6S4kBSl4oEV/P5I

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.antoniomayol.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Targets

    • Target

      86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe

    • Size

      658KB

    • MD5

      84043c0686f2b27660e5fbf92b09ad24

    • SHA1

      bcffeb481ba9583e2ea0f170d1c4bcf4b118a8a0

    • SHA256

      86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6

    • SHA512

      35e2fe5a29ba81ba0a899bf47969cf31b687936046bfe0bdfbe1d8311882a8851f80314b1c4799361d32fb19c05368b2204e166e29192e3899a6e318b35ee563

    • SSDEEP

      12288:upzIZl7YSXpYDBz4VAB6lC6b2zt8m6kOI4Ll4aIM5EZTnxVB2yWZ8bQbi:yIl7iDBUV86lC6S4kBSl4oEV/P5I

    • AgentTesla

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

    • 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