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General

  • Target

    88481fc9b8b2beb564ae58c9ad551d3810a15fbb58a7dc98944167e2f8f2dfd2_JC.exe

  • Size

    489KB

  • Sample

    231011-g6yq3sha89

  • MD5

    80db50a5a702d2911e7e2d1ebaf80361

  • SHA1

    38981edc6ce8e39eb9644d1e8942a4317b17c43f

  • SHA256

    88481fc9b8b2beb564ae58c9ad551d3810a15fbb58a7dc98944167e2f8f2dfd2

  • SHA512

    e1240fe0ab90e5e1078f90a6f127b62aec5be8f3850cb9c25bf8e2127fccb32a464137b3b77673920c4a72b33c72243d0047c3bf5fd04cafd035c78b0214fde0

  • SSDEEP

    12288:NnPdEaDT2T0FvA8ZTI4GEIcdkETQ16fWQ6NU:BPdhyT0+U02IcmgqNU

Malware Config

Targets

    • Target

      88481fc9b8b2beb564ae58c9ad551d3810a15fbb58a7dc98944167e2f8f2dfd2_JC.exe

    • Size

      489KB

    • MD5

      80db50a5a702d2911e7e2d1ebaf80361

    • SHA1

      38981edc6ce8e39eb9644d1e8942a4317b17c43f

    • SHA256

      88481fc9b8b2beb564ae58c9ad551d3810a15fbb58a7dc98944167e2f8f2dfd2

    • SHA512

      e1240fe0ab90e5e1078f90a6f127b62aec5be8f3850cb9c25bf8e2127fccb32a464137b3b77673920c4a72b33c72243d0047c3bf5fd04cafd035c78b0214fde0

    • SSDEEP

      12288:NnPdEaDT2T0FvA8ZTI4GEIcdkETQ16fWQ6NU:BPdhyT0+U02IcmgqNU

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks