General

  • Target

    75a03d7d8d18e9ea33652ff995418ed825eb95dfecb74678b75bbd4347c5ffa4

  • Size

    6.8MB

  • Sample

    240619-f8lzmazajq

  • MD5

    e68211c6037752f5646be136303f9d3b

  • SHA1

    392e40f83adc3c455dbd066c478554ff213ef866

  • SHA256

    75a03d7d8d18e9ea33652ff995418ed825eb95dfecb74678b75bbd4347c5ffa4

  • SHA512

    d482f4927a448dcaed20ed6088ad6e6070ff4956b1c8e197c0d794010249dd98c7330f28be7c9e4c6bee5e3a4625c96b46f3e76bdb75640d40bfa49d48a08ed8

  • SSDEEP

    98304:0ws2ANnKXOaeOgmhLJDmn2Rby+6Xdk+0+wxcrp9YrMEcUskx2:iKXbeO7tFmniQO+z9G2

Malware Config

Targets

    • Target

      75a03d7d8d18e9ea33652ff995418ed825eb95dfecb74678b75bbd4347c5ffa4

    • Size

      6.8MB

    • MD5

      e68211c6037752f5646be136303f9d3b

    • SHA1

      392e40f83adc3c455dbd066c478554ff213ef866

    • SHA256

      75a03d7d8d18e9ea33652ff995418ed825eb95dfecb74678b75bbd4347c5ffa4

    • SHA512

      d482f4927a448dcaed20ed6088ad6e6070ff4956b1c8e197c0d794010249dd98c7330f28be7c9e4c6bee5e3a4625c96b46f3e76bdb75640d40bfa49d48a08ed8

    • SSDEEP

      98304:0ws2ANnKXOaeOgmhLJDmn2Rby+6Xdk+0+wxcrp9YrMEcUskx2:iKXbeO7tFmniQO+z9G2

    • 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

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks