General

  • Target

    8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2

  • Size

    2.7MB

  • Sample

    240701-ezp49azanj

  • MD5

    0ccb4aedd9d20f805fbfde39a84273aa

  • SHA1

    c6feafae69ba221e2c0353393ee2887d9c009735

  • SHA256

    8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2

  • SHA512

    ee6de2083704c0fe9e66e0d8c020f6243e1d6093ce8157fe1f0ce6895336425b53ab5328469241e57ec4dd19275a7fd800c8dac337a65e6cba06d1e0b8d328d7

  • SSDEEP

    24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHs:9CwsbCANnKXferL7Vwe/Gg0P+WhUSG09

Malware Config

Targets

    • Target

      8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2

    • Size

      2.7MB

    • MD5

      0ccb4aedd9d20f805fbfde39a84273aa

    • SHA1

      c6feafae69ba221e2c0353393ee2887d9c009735

    • SHA256

      8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2

    • SHA512

      ee6de2083704c0fe9e66e0d8c020f6243e1d6093ce8157fe1f0ce6895336425b53ab5328469241e57ec4dd19275a7fd800c8dac337a65e6cba06d1e0b8d328d7

    • SSDEEP

      24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHs:9CwsbCANnKXferL7Vwe/Gg0P+WhUSG09

    • 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