General

  • Target

    06fd95b70004e49fb08b6b6839cefd17e454665bb6d8f6c5cd7afb15d95e8590.exe

  • Size

    1.2MB

  • Sample

    230405-m5dx6sde53

  • MD5

    a1efa0d0a3e148fcc1f2044d6f371572

  • SHA1

    b3a4593c81e4c3f8c634e00abd10e20bb75bd1e4

  • SHA256

    06fd95b70004e49fb08b6b6839cefd17e454665bb6d8f6c5cd7afb15d95e8590

  • SHA512

    d03ddbcaa11ef58cb03c34cb1798933274e1718669a58ba22a2e818e4f8b16d4dee0d2b5bbb4b4547ec597084c000c12fa9085c60ac77de9da9ee23d30bbbcd6

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3

Malware Config

Targets

    • Target

      06fd95b70004e49fb08b6b6839cefd17e454665bb6d8f6c5cd7afb15d95e8590.exe

    • Size

      1.2MB

    • MD5

      a1efa0d0a3e148fcc1f2044d6f371572

    • SHA1

      b3a4593c81e4c3f8c634e00abd10e20bb75bd1e4

    • SHA256

      06fd95b70004e49fb08b6b6839cefd17e454665bb6d8f6c5cd7afb15d95e8590

    • SHA512

      d03ddbcaa11ef58cb03c34cb1798933274e1718669a58ba22a2e818e4f8b16d4dee0d2b5bbb4b4547ec597084c000c12fa9085c60ac77de9da9ee23d30bbbcd6

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3

    • 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