General

  • Target

    0fd8fffe21535ac50b22572e57ea09a69286dfc98f58d2acb3442f203e1f8988.exe

  • Size

    1.2MB

  • Sample

    230405-m6c29sdh26

  • MD5

    783cf642bd3c9b40615a5a0553f20a45

  • SHA1

    26b575e450189c9b6c4d85f2906fcd5bacb5eb5a

  • SHA256

    0fd8fffe21535ac50b22572e57ea09a69286dfc98f58d2acb3442f203e1f8988

  • SHA512

    ae4b6e02efe53e3a1cae38b2b819240642ae68698617a6c942299fb600778e2d9236131e4f9fb8ea37417f29323efa7ee5229c3c07e865e36798249f0bfd3a69

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp

Malware Config

Targets

    • Target

      0fd8fffe21535ac50b22572e57ea09a69286dfc98f58d2acb3442f203e1f8988.exe

    • Size

      1.2MB

    • MD5

      783cf642bd3c9b40615a5a0553f20a45

    • SHA1

      26b575e450189c9b6c4d85f2906fcd5bacb5eb5a

    • SHA256

      0fd8fffe21535ac50b22572e57ea09a69286dfc98f58d2acb3442f203e1f8988

    • SHA512

      ae4b6e02efe53e3a1cae38b2b819240642ae68698617a6c942299fb600778e2d9236131e4f9fb8ea37417f29323efa7ee5229c3c07e865e36798249f0bfd3a69

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp

    • 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.

    • PurpleFox

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

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

    • 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

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks