General

  • Target

    109e4609013b9880b7afb8f85e47aeaa68eaa623ccd528bf8ae00dd982659eb9.exe

  • Size

    1.2MB

  • Sample

    230405-m6g18adh46

  • MD5

    9313ba461c6d1301eb161e7cbe57d3ad

  • SHA1

    53604abebd62ea7ceb0dc1859bd40947c3414506

  • SHA256

    109e4609013b9880b7afb8f85e47aeaa68eaa623ccd528bf8ae00dd982659eb9

  • SHA512

    df2150090e2ccad256633e13ab2bf24de058d4fc6dd0f48d425bb0c50246693ea016a608a1fbb87a938e58a380f0af39e444849711a6c044bfad8a3137628618

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt

Malware Config

Targets

    • Target

      109e4609013b9880b7afb8f85e47aeaa68eaa623ccd528bf8ae00dd982659eb9.exe

    • Size

      1.2MB

    • MD5

      9313ba461c6d1301eb161e7cbe57d3ad

    • SHA1

      53604abebd62ea7ceb0dc1859bd40947c3414506

    • SHA256

      109e4609013b9880b7afb8f85e47aeaa68eaa623ccd528bf8ae00dd982659eb9

    • SHA512

      df2150090e2ccad256633e13ab2bf24de058d4fc6dd0f48d425bb0c50246693ea016a608a1fbb87a938e58a380f0af39e444849711a6c044bfad8a3137628618

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt

    • 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