General

  • Target

    c72dd4b0d8701ed8f667babc07547b3b4dbff8a4cdad56e5a75be5be8dbe7d0f

  • Size

    2.5MB

  • Sample

    240624-ed6j4swglb

  • MD5

    4f4280dd6426ad8bb27257b09de5abdd

  • SHA1

    0279242f98bab67555ef6e8e664e60ccc7e0022c

  • SHA256

    c72dd4b0d8701ed8f667babc07547b3b4dbff8a4cdad56e5a75be5be8dbe7d0f

  • SHA512

    c32555b3a55141cb3e2ee1cf435305e5feaa7e27b8400dfd9c9e59ed6f7697b04d61abad5dd617986efda643c9798277085173641cff0ed085635550032e3fcf

  • SSDEEP

    24576:YCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1:YCwsbCANnKXferL7Vwe/Gg0P+Whl6SC

Malware Config

Targets

    • Target

      c72dd4b0d8701ed8f667babc07547b3b4dbff8a4cdad56e5a75be5be8dbe7d0f

    • Size

      2.5MB

    • MD5

      4f4280dd6426ad8bb27257b09de5abdd

    • SHA1

      0279242f98bab67555ef6e8e664e60ccc7e0022c

    • SHA256

      c72dd4b0d8701ed8f667babc07547b3b4dbff8a4cdad56e5a75be5be8dbe7d0f

    • SHA512

      c32555b3a55141cb3e2ee1cf435305e5feaa7e27b8400dfd9c9e59ed6f7697b04d61abad5dd617986efda643c9798277085173641cff0ed085635550032e3fcf

    • SSDEEP

      24576:YCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1:YCwsbCANnKXferL7Vwe/Gg0P+Whl6SC

    • 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

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks