General

  • Target

    019cfb34326ecdee6204b08a1bcf901b2ed4d21c7788a9a78d50af767ff19f9c.exe

  • Size

    1.2MB

  • Sample

    230405-m4pchsfc7z

  • MD5

    2ddb96de33b6ca03231cc64251c620a9

  • SHA1

    6e3a6f06ca537f265be46569b5658318fff7595b

  • SHA256

    019cfb34326ecdee6204b08a1bcf901b2ed4d21c7788a9a78d50af767ff19f9c

  • SHA512

    7b89edd2fcd82ce092eba432280abb36712b2b94ce7158c365d0a1457e0e827e1b71c39b752baad57cc22cd0b42ec2c67b7153744b9d20dfbfac8b87c6395cdb

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG

Malware Config

Targets

    • Target

      019cfb34326ecdee6204b08a1bcf901b2ed4d21c7788a9a78d50af767ff19f9c.exe

    • Size

      1.2MB

    • MD5

      2ddb96de33b6ca03231cc64251c620a9

    • SHA1

      6e3a6f06ca537f265be46569b5658318fff7595b

    • SHA256

      019cfb34326ecdee6204b08a1bcf901b2ed4d21c7788a9a78d50af767ff19f9c

    • SHA512

      7b89edd2fcd82ce092eba432280abb36712b2b94ce7158c365d0a1457e0e827e1b71c39b752baad57cc22cd0b42ec2c67b7153744b9d20dfbfac8b87c6395cdb

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG

    • 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