General

  • Target

    332fc75edd44b84a3442e6f97076f55f_JaffaCakes118

  • Size

    236KB

  • Sample

    241011-enybgszcqk

  • MD5

    332fc75edd44b84a3442e6f97076f55f

  • SHA1

    09ec6163d085cd3d9c901d5f9ee9f72755179bbe

  • SHA256

    bf546fd45bf5b341a89f60a6b62b02fe2ff9020e1ebf36d5fdc2bbf90a817fc6

  • SHA512

    e0ead631e79839af59fac1b2a3899dfcf0b74dca875688770bb936088e78ca634919806f1f36df7b6b219fcb93b5e30c4471e16fe9c2b997e856b268eea55557

  • SSDEEP

    768:d8fqgktemXxS6Wv8Xw0XYSoBPkwdtzZP6VBV:skYm9/RYSoegV

Malware Config

Targets

    • Target

      332fc75edd44b84a3442e6f97076f55f_JaffaCakes118

    • Size

      236KB

    • MD5

      332fc75edd44b84a3442e6f97076f55f

    • SHA1

      09ec6163d085cd3d9c901d5f9ee9f72755179bbe

    • SHA256

      bf546fd45bf5b341a89f60a6b62b02fe2ff9020e1ebf36d5fdc2bbf90a817fc6

    • SHA512

      e0ead631e79839af59fac1b2a3899dfcf0b74dca875688770bb936088e78ca634919806f1f36df7b6b219fcb93b5e30c4471e16fe9c2b997e856b268eea55557

    • SSDEEP

      768:d8fqgktemXxS6Wv8Xw0XYSoBPkwdtzZP6VBV:skYm9/RYSoegV

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

    • Renames multiple (2206) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks