General

  • Target

    19de70c028aaf520c8bf3ffbe607f8e294f37ef2659ccb221565eddac4e10f67.exe

  • Size

    1.2MB

  • Sample

    230405-m7cg5aeb73

  • MD5

    b05a6749e75f96c464decabf31c46cea

  • SHA1

    9590b970a87f7101aef0578358c8923564afd502

  • SHA256

    19de70c028aaf520c8bf3ffbe607f8e294f37ef2659ccb221565eddac4e10f67

  • SHA512

    49dac71d707fc7be581a1a1b400f5bdcebcc1e73818aecb6965c59f47115858b4b66fe5b40b1e2be1f8d2ac377fdc1a1c30fd286fcc438657ad9f76fc1a3b5bc

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiF:WIwgMEuy+inDfp3/XoCw57XYBwKF

Malware Config

Targets

    • Target

      19de70c028aaf520c8bf3ffbe607f8e294f37ef2659ccb221565eddac4e10f67.exe

    • Size

      1.2MB

    • MD5

      b05a6749e75f96c464decabf31c46cea

    • SHA1

      9590b970a87f7101aef0578358c8923564afd502

    • SHA256

      19de70c028aaf520c8bf3ffbe607f8e294f37ef2659ccb221565eddac4e10f67

    • SHA512

      49dac71d707fc7be581a1a1b400f5bdcebcc1e73818aecb6965c59f47115858b4b66fe5b40b1e2be1f8d2ac377fdc1a1c30fd286fcc438657ad9f76fc1a3b5bc

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiF:WIwgMEuy+inDfp3/XoCw57XYBwKF

    • 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