General

  • Target

    3b0065bbfa7b648f7451c016e77f7706e186272fcc3f75ed9063ddf7a899db86

  • Size

    2.7MB

  • Sample

    240529-hbrvqaec89

  • MD5

    30ed4cd79c89fa1a4d174f0210f5f290

  • SHA1

    c828e4755602e5112d2d808e7de4910b41864cfa

  • SHA256

    3b0065bbfa7b648f7451c016e77f7706e186272fcc3f75ed9063ddf7a899db86

  • SHA512

    c63d9c8028a5f4fa845aa06f869127790ecb713f720a1451c0affc427758b6002706503b30dbc2637a9a4fb50194712e4aea101703ce15083b7165f9f4dd2aa5

  • SSDEEP

    49152:DQZAdVyVT9n/Gg0P+WhoI7wypdjKr6mvhSX4Cr0pF09EyXE:kGdVyVT9nOgmhlRdPr0pF0TU

Malware Config

Targets

    • Target

      3b0065bbfa7b648f7451c016e77f7706e186272fcc3f75ed9063ddf7a899db86

    • Size

      2.7MB

    • MD5

      30ed4cd79c89fa1a4d174f0210f5f290

    • SHA1

      c828e4755602e5112d2d808e7de4910b41864cfa

    • SHA256

      3b0065bbfa7b648f7451c016e77f7706e186272fcc3f75ed9063ddf7a899db86

    • SHA512

      c63d9c8028a5f4fa845aa06f869127790ecb713f720a1451c0affc427758b6002706503b30dbc2637a9a4fb50194712e4aea101703ce15083b7165f9f4dd2aa5

    • SSDEEP

      49152:DQZAdVyVT9n/Gg0P+WhoI7wypdjKr6mvhSX4Cr0pF09EyXE:kGdVyVT9nOgmhlRdPr0pF0TU

    • 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

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks