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General

  • Target

    Dueinvoiceexeexeexeexeexe.exe

  • Size

    590KB

  • Sample

    230709-nf3exade7v

  • MD5

    cfadfb5515950bb1142145daee782701

  • SHA1

    90d71c10593ee4b7a53c8ee0e412ceb606564c91

  • SHA256

    e759e4e0ba6d3e577ba3dc31a6ff4af77779a92afef0a7dd1814d23b7fe3ed03

  • SHA512

    410c01b287384c0ef569871e2f50c869836607002f1a676f88b8dd93caadadb0ae7a1509e5ecca06ab1c49cc04f0834722488d13dd6068f405760e0a658cf44b

  • SSDEEP

    12288:Agjjk9TCxo/5VimB/iyb5yXRbT2ToYNWYX0XtkB+5tXO7ZAJoY:Agjjk9TFVibyb52R8oYNWYEk05Y9AJoY

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Dueinvoiceexeexeexeexeexe.exe

    • Size

      590KB

    • MD5

      cfadfb5515950bb1142145daee782701

    • SHA1

      90d71c10593ee4b7a53c8ee0e412ceb606564c91

    • SHA256

      e759e4e0ba6d3e577ba3dc31a6ff4af77779a92afef0a7dd1814d23b7fe3ed03

    • SHA512

      410c01b287384c0ef569871e2f50c869836607002f1a676f88b8dd93caadadb0ae7a1509e5ecca06ab1c49cc04f0834722488d13dd6068f405760e0a658cf44b

    • SSDEEP

      12288:Agjjk9TCxo/5VimB/iyb5yXRbT2ToYNWYX0XtkB+5tXO7ZAJoY:Agjjk9TFVibyb52R8oYNWYEk05Y9AJoY

    • AgentTesla

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

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks