General

  • Target

    58f003257d2676debb76e71ac69b70672da78e0ff623a76b823e594db669c0b1

  • Size

    2.7MB

  • Sample

    240624-d946gszdmj

  • MD5

    b7ea0fde67258cdbeebddb4bec9b9402

  • SHA1

    b880fbb8882ad094a5f2017a25bbda44c8824ac5

  • SHA256

    58f003257d2676debb76e71ac69b70672da78e0ff623a76b823e594db669c0b1

  • SHA512

    5bea37a9d171d597dd7f515b28fa37f480a7ae0542bada0cea181ad893f9fd637babfa65f86552b18fded6268b01701260504ceedec13b2be334b94c10ed4fa4

  • SSDEEP

    24576:wCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH/:wCwsbCANnKXferL7Vwe/Gg0P+WhNR+X

Malware Config

Targets

    • Target

      58f003257d2676debb76e71ac69b70672da78e0ff623a76b823e594db669c0b1

    • Size

      2.7MB

    • MD5

      b7ea0fde67258cdbeebddb4bec9b9402

    • SHA1

      b880fbb8882ad094a5f2017a25bbda44c8824ac5

    • SHA256

      58f003257d2676debb76e71ac69b70672da78e0ff623a76b823e594db669c0b1

    • SHA512

      5bea37a9d171d597dd7f515b28fa37f480a7ae0542bada0cea181ad893f9fd637babfa65f86552b18fded6268b01701260504ceedec13b2be334b94c10ed4fa4

    • SSDEEP

      24576:wCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH/:wCwsbCANnKXferL7Vwe/Gg0P+WhNR+X

    • 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

Remote System Discovery

1
T1018

Tasks