General

  • Target

    37c46b29449894b4d5ebc521a1a789542a92bf583eefee2c6a540261707674e7

  • Size

    2.6MB

  • Sample

    240529-hmg5naeg88

  • MD5

    b8f245eb63b6c55b7621713e7610d317

  • SHA1

    8805adfea934dfbb4961e5dd2ba56725c1f6dbb1

  • SHA256

    37c46b29449894b4d5ebc521a1a789542a92bf583eefee2c6a540261707674e7

  • SHA512

    0a49889cd5c5e64b8972d95f58ca0cb51a9b2deb828c94ba12a4ec9ba0eda908f9cd375fa91cd02984e003e273d543c754c3ad29a1195051ef573b011d9473ca

  • SSDEEP

    24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHS:NCwsbCANnKXferL7Vwe/Gg0P+WhrPF

Malware Config

Targets

    • Target

      37c46b29449894b4d5ebc521a1a789542a92bf583eefee2c6a540261707674e7

    • Size

      2.6MB

    • MD5

      b8f245eb63b6c55b7621713e7610d317

    • SHA1

      8805adfea934dfbb4961e5dd2ba56725c1f6dbb1

    • SHA256

      37c46b29449894b4d5ebc521a1a789542a92bf583eefee2c6a540261707674e7

    • SHA512

      0a49889cd5c5e64b8972d95f58ca0cb51a9b2deb828c94ba12a4ec9ba0eda908f9cd375fa91cd02984e003e273d543c754c3ad29a1195051ef573b011d9473ca

    • SSDEEP

      24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHS:NCwsbCANnKXferL7Vwe/Gg0P+WhrPF

    • 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