General

  • Target

    113994d2ab7d28939265d8c6379eeb1fa317e6378f288f72a149323626602230.exe

  • Size

    1.2MB

  • Sample

    230405-m6ldmsdh74

  • MD5

    5d2c4cbace99b4ad488606df816c56e6

  • SHA1

    addde316eac6fcbbecc7207fa833c11c2d3d7a64

  • SHA256

    113994d2ab7d28939265d8c6379eeb1fa317e6378f288f72a149323626602230

  • SHA512

    cc725dfa7d82b51ec75aa7595e239e7b5eaa4ea0f2cc98d8d2e1f5e645dc2941a94475adb3eb3f7761f7a760a13209d4f292ed76aac9dfd674326f4d957626d2

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtih:WIwgMEuy+inDfp3/XoCw57XYBwKh

Malware Config

Targets

    • Target

      113994d2ab7d28939265d8c6379eeb1fa317e6378f288f72a149323626602230.exe

    • Size

      1.2MB

    • MD5

      5d2c4cbace99b4ad488606df816c56e6

    • SHA1

      addde316eac6fcbbecc7207fa833c11c2d3d7a64

    • SHA256

      113994d2ab7d28939265d8c6379eeb1fa317e6378f288f72a149323626602230

    • SHA512

      cc725dfa7d82b51ec75aa7595e239e7b5eaa4ea0f2cc98d8d2e1f5e645dc2941a94475adb3eb3f7761f7a760a13209d4f292ed76aac9dfd674326f4d957626d2

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtih:WIwgMEuy+inDfp3/XoCw57XYBwKh

    • 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