General

  • Target

    d3bf1813da15b906d2e89f8d69c6f0e2d2a212652da401f0943c58bfd16c785a

  • Size

    3.7MB

  • Sample

    240603-rvtyvsah35

  • MD5

    844028ebfc90c14212ed01cb78ebc66b

  • SHA1

    b245d4a53c151e9159685dfddeb5b5faf6cfdcaf

  • SHA256

    d3bf1813da15b906d2e89f8d69c6f0e2d2a212652da401f0943c58bfd16c785a

  • SHA512

    9b7fb3df65b94e0725285ef973de4731860fe8a39e4077fb6e1a0404ed04071c84d284344fbb3efc00967f085b21877978b12912090be1c787a3252749ff46c4

  • SSDEEP

    49152:PCwsbCANnKXferL7Vwe/Gg0P+WhP9JDmn2PbYwT/7dI+oji3:aws2ANnKXOaeOgmhVJDmn2Uc/7eJi3

Malware Config

Targets

    • Target

      d3bf1813da15b906d2e89f8d69c6f0e2d2a212652da401f0943c58bfd16c785a

    • Size

      3.7MB

    • MD5

      844028ebfc90c14212ed01cb78ebc66b

    • SHA1

      b245d4a53c151e9159685dfddeb5b5faf6cfdcaf

    • SHA256

      d3bf1813da15b906d2e89f8d69c6f0e2d2a212652da401f0943c58bfd16c785a

    • SHA512

      9b7fb3df65b94e0725285ef973de4731860fe8a39e4077fb6e1a0404ed04071c84d284344fbb3efc00967f085b21877978b12912090be1c787a3252749ff46c4

    • SSDEEP

      49152:PCwsbCANnKXferL7Vwe/Gg0P+WhP9JDmn2PbYwT/7dI+oji3:aws2ANnKXOaeOgmhVJDmn2Uc/7eJi3

    • 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

    • 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

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Remote System Discovery

1
T1018

Tasks