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General

  • Target

    c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe

  • Size

    605KB

  • Sample

    231013-1c7axabd8x

  • MD5

    f346055b78768426e02af1a9f966c65a

  • SHA1

    900f6ea77cf3c006e88bf94813b55cca798ff384

  • SHA256

    c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca

  • SHA512

    a1d72a641680e4289916aa8dc545d9c5e4ff8f9faf36cd381a7e01303b1551c4f81ca4163de9f16ec13675ee145082ec6f5a1b910f716b300e2edd2942021d2d

  • SSDEEP

    12288:7vfj8FwLm/be56519bMHCB35UgIBr5vyjUPKinI012NK7lckJnjyrHAL+cmA7trR:7Hj8F6LpCB3egqrpFPKin7Y4Bp1jyZSP

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca_JC.exe

    • Size

      605KB

    • MD5

      f346055b78768426e02af1a9f966c65a

    • SHA1

      900f6ea77cf3c006e88bf94813b55cca798ff384

    • SHA256

      c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca

    • SHA512

      a1d72a641680e4289916aa8dc545d9c5e4ff8f9faf36cd381a7e01303b1551c4f81ca4163de9f16ec13675ee145082ec6f5a1b910f716b300e2edd2942021d2d

    • SSDEEP

      12288:7vfj8FwLm/be56519bMHCB35UgIBr5vyjUPKinI012NK7lckJnjyrHAL+cmA7trR:7Hj8F6LpCB3egqrpFPKin7Y4Bp1jyZSP

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks