General

  • Target

    a27f66756bb66b00719c8964d0094dd90c9a308c4315b67cf4930e6511ace7a0

  • Size

    1.2MB

  • Sample

    250207-z32yfayrgm

  • MD5

    ce54ab1375c696e3c2b4e9ea078ee335

  • SHA1

    b3a7e4498a208c32886345ea5b58068e548d1848

  • SHA256

    a27f66756bb66b00719c8964d0094dd90c9a308c4315b67cf4930e6511ace7a0

  • SHA512

    57960dc363205a530c673b8fc08ccb8e3ccce31783fecfbdd0f2c1dc23c4a781390e15f8cd2907ca19aa8f5df78857151c56cb29737b2f6233adb85934a01d76

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtie:WIwgMEuy+inDfp3/XoCw57XYBwKe

Malware Config

Targets

    • Target

      a27f66756bb66b00719c8964d0094dd90c9a308c4315b67cf4930e6511ace7a0

    • Size

      1.2MB

    • MD5

      ce54ab1375c696e3c2b4e9ea078ee335

    • SHA1

      b3a7e4498a208c32886345ea5b58068e548d1848

    • SHA256

      a27f66756bb66b00719c8964d0094dd90c9a308c4315b67cf4930e6511ace7a0

    • SHA512

      57960dc363205a530c673b8fc08ccb8e3ccce31783fecfbdd0f2c1dc23c4a781390e15f8cd2907ca19aa8f5df78857151c56cb29737b2f6233adb85934a01d76

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtie:WIwgMEuy+inDfp3/XoCw57XYBwKe

    • 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