General

  • Target

    4e3abd3d8c67b97d9412fe22e2f61a24eebcd26c25be28c0adb96fc8d319cd26

  • Size

    342KB

  • Sample

    240407-zqtfjaef42

  • MD5

    a4666a924bea4708a7ee61b3e58c9c76

  • SHA1

    689b8f4ed16c74d3712be898583b2ab5f80abb89

  • SHA256

    4e3abd3d8c67b97d9412fe22e2f61a24eebcd26c25be28c0adb96fc8d319cd26

  • SHA512

    97fa583e233ee4f67387cae36a2307913a07cfc8069b03db9c2d890b121438b5a9e304d31c306a35d38301db6dae4f150bc10d71a04da46b4d8c3158804473f5

  • SSDEEP

    6144:6jluQoSFIo5R4nM/40yJpZP4n1hAbr3q5hZjL5L5OzbK44QZ53+AD0fgTj/uWc:6EQoSvqhpqWbr3q535L5M3fZt+JfUvc

Malware Config

Targets

    • Target

      4e3abd3d8c67b97d9412fe22e2f61a24eebcd26c25be28c0adb96fc8d319cd26

    • Size

      342KB

    • MD5

      a4666a924bea4708a7ee61b3e58c9c76

    • SHA1

      689b8f4ed16c74d3712be898583b2ab5f80abb89

    • SHA256

      4e3abd3d8c67b97d9412fe22e2f61a24eebcd26c25be28c0adb96fc8d319cd26

    • SHA512

      97fa583e233ee4f67387cae36a2307913a07cfc8069b03db9c2d890b121438b5a9e304d31c306a35d38301db6dae4f150bc10d71a04da46b4d8c3158804473f5

    • SSDEEP

      6144:6jluQoSFIo5R4nM/40yJpZP4n1hAbr3q5hZjL5L5OzbK44QZ53+AD0fgTj/uWc:6EQoSvqhpqWbr3q535L5M3fZt+JfUvc

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks