General

  • Target

    9b39cbebcaa60428b409d9e574eab320cc1469eab50c751a3c5571607266ad7c

  • Size

    1.2MB

  • Sample

    250207-z32yfayrgn

  • MD5

    03eb63e5d77bc32cd412247a5f206968

  • SHA1

    29d01cb408c0dc98b73f929008608a55c302c891

  • SHA256

    9b39cbebcaa60428b409d9e574eab320cc1469eab50c751a3c5571607266ad7c

  • SHA512

    2ddae16f57ceb2ee1edab0b6a8936bff3f15316ce520da4e50a4a77be1706522babc81e185035029ce0748b20883174901614caa2278fb02c7b6f02f3b5d7f46

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiv:WIwgMEuy+inDfp3/XoCw57XYBwKv

Malware Config

Targets

    • Target

      9b39cbebcaa60428b409d9e574eab320cc1469eab50c751a3c5571607266ad7c

    • Size

      1.2MB

    • MD5

      03eb63e5d77bc32cd412247a5f206968

    • SHA1

      29d01cb408c0dc98b73f929008608a55c302c891

    • SHA256

      9b39cbebcaa60428b409d9e574eab320cc1469eab50c751a3c5571607266ad7c

    • SHA512

      2ddae16f57ceb2ee1edab0b6a8936bff3f15316ce520da4e50a4a77be1706522babc81e185035029ce0748b20883174901614caa2278fb02c7b6f02f3b5d7f46

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiv:WIwgMEuy+inDfp3/XoCw57XYBwKv

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks