General

  • Target

    65fd034fc49422329d626013a353f048_JaffaCakes118

  • Size

    298KB

  • Sample

    241021-jchtwavdqb

  • MD5

    65fd034fc49422329d626013a353f048

  • SHA1

    4838bbfe425d36f35d37c2d69b5867aa37326ef8

  • SHA256

    dbb2133c45a5eeab45d1067d5fc75a697b5a3fdc64f7c451719a7bd7ae678860

  • SHA512

    68b4e1d86a5415dc504ebbc3984bf795f3400d546b96cc8ed3eeaf0cbeb49f424946463085e533fd920b16ebb962a70ed8330b82f286776b59b2f30ee1bd3b22

  • SSDEEP

    6144:xqZxBXFUjp2gOsSb7WA2cj4s3hPvSkLJeMgS7xASdjOM1RSFKjZ:xqZx4F2gOpmGx3hHJhg2bjOM18CZ

Malware Config

Targets

    • Target

      65fd034fc49422329d626013a353f048_JaffaCakes118

    • Size

      298KB

    • MD5

      65fd034fc49422329d626013a353f048

    • SHA1

      4838bbfe425d36f35d37c2d69b5867aa37326ef8

    • SHA256

      dbb2133c45a5eeab45d1067d5fc75a697b5a3fdc64f7c451719a7bd7ae678860

    • SHA512

      68b4e1d86a5415dc504ebbc3984bf795f3400d546b96cc8ed3eeaf0cbeb49f424946463085e533fd920b16ebb962a70ed8330b82f286776b59b2f30ee1bd3b22

    • SSDEEP

      6144:xqZxBXFUjp2gOsSb7WA2cj4s3hPvSkLJeMgS7xASdjOM1RSFKjZ:xqZx4F2gOpmGx3hHJhg2bjOM18CZ

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks