General

  • Target

    770fcfc8893fe4de22fcc918e12a86d68e47c3da905107cf3d75054edec37352

  • Size

    6.9MB

  • Sample

    240603-lgzz3abd55

  • MD5

    89009626868dfad5d7ade8be39aa57e8

  • SHA1

    6ca2fe98b802aa94fe41efe0d1cc4ae864d605b6

  • SHA256

    770fcfc8893fe4de22fcc918e12a86d68e47c3da905107cf3d75054edec37352

  • SHA512

    9437f0101aa02514bb28132a2a684d5ad7bfab321f8642b9a2ba15db1b6ee1fa05a8eb5d8556e61406633ba5f364c55af0826a3e59ca88b0bad5091a7364ed93

  • SSDEEP

    98304:Vws2ANnKXOaeOgmhUNyn2EPFETgt2jmzZrEywhW+BGPDdIK9N1iS5I9:fKXbeO70ynaTsPwhW+QPD19Ne

Malware Config

Targets

    • Target

      770fcfc8893fe4de22fcc918e12a86d68e47c3da905107cf3d75054edec37352

    • Size

      6.9MB

    • MD5

      89009626868dfad5d7ade8be39aa57e8

    • SHA1

      6ca2fe98b802aa94fe41efe0d1cc4ae864d605b6

    • SHA256

      770fcfc8893fe4de22fcc918e12a86d68e47c3da905107cf3d75054edec37352

    • SHA512

      9437f0101aa02514bb28132a2a684d5ad7bfab321f8642b9a2ba15db1b6ee1fa05a8eb5d8556e61406633ba5f364c55af0826a3e59ca88b0bad5091a7364ed93

    • SSDEEP

      98304:Vws2ANnKXOaeOgmhUNyn2EPFETgt2jmzZrEywhW+BGPDdIK9N1iS5I9:fKXbeO70ynaTsPwhW+QPD19Ne

    • 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

Execution

Command and Scripting Interpreter

1
T1059

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

2
T1082

Remote System Discovery

1
T1018

Tasks