General

  • Target

    dec259603966059be145ef26af8bc225608112939043e7893a4d5de61ba8398a

  • Size

    11.2MB

  • Sample

    240624-eb17lswfra

  • MD5

    22540f19015764a2fc2beea2f167c9ab

  • SHA1

    a4a7f39c67b7e858ba36cb56ff1901b3359533a1

  • SHA256

    dec259603966059be145ef26af8bc225608112939043e7893a4d5de61ba8398a

  • SHA512

    912ceca3b87d262a8ae44a7d83e22c5810138b461f7fec2122bef1a0d48d8c1248024386cbac15a723453c9a0b3d13569e9901b0e14a4547e70c7ea484c354a0

  • SSDEEP

    98304:Jws2ANnKXOaeOgmhX1UEvZsPdDM+vJ0OME34LzYLcd7m9uALfprsQ6EooKidt5J7:7KXbeO75mEyYlEI3CcdsuAdGEHd3JVHt

Malware Config

Targets

    • Target

      dec259603966059be145ef26af8bc225608112939043e7893a4d5de61ba8398a

    • Size

      11.2MB

    • MD5

      22540f19015764a2fc2beea2f167c9ab

    • SHA1

      a4a7f39c67b7e858ba36cb56ff1901b3359533a1

    • SHA256

      dec259603966059be145ef26af8bc225608112939043e7893a4d5de61ba8398a

    • SHA512

      912ceca3b87d262a8ae44a7d83e22c5810138b461f7fec2122bef1a0d48d8c1248024386cbac15a723453c9a0b3d13569e9901b0e14a4547e70c7ea484c354a0

    • SSDEEP

      98304:Jws2ANnKXOaeOgmhX1UEvZsPdDM+vJ0OME34LzYLcd7m9uALfprsQ6EooKidt5J7:7KXbeO75mEyYlEI3CcdsuAdGEHd3JVHt

    • 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