General

  • Target

    23ee133b480bd88ffe7c6a8bfb6e60ecdb359cf7be96e7e3c00ecc84eab48eb2

  • Size

    2.4MB

  • Sample

    240624-ehgrjswhjd

  • MD5

    916522273c81eb7a00acca5708148cf1

  • SHA1

    c93be9086b252014f92c52d4ed8c8e3219ceac01

  • SHA256

    23ee133b480bd88ffe7c6a8bfb6e60ecdb359cf7be96e7e3c00ecc84eab48eb2

  • SHA512

    79dce908c4a868a7cf1d58bc8e337ef441687f8f85c2487af483276ede1dadd2ea02768db5ce2df286158ba9e9b0ffc23b869bc14b4f6388e33e8ccdadd2eda5

  • SSDEEP

    49152:GQZAdVyVT9n/Gg0P+Who2UvbYwT/7dI+oji3:nGdVyVT9nOgmhg0c/7eJi3

Malware Config

Targets

    • Target

      23ee133b480bd88ffe7c6a8bfb6e60ecdb359cf7be96e7e3c00ecc84eab48eb2

    • Size

      2.4MB

    • MD5

      916522273c81eb7a00acca5708148cf1

    • SHA1

      c93be9086b252014f92c52d4ed8c8e3219ceac01

    • SHA256

      23ee133b480bd88ffe7c6a8bfb6e60ecdb359cf7be96e7e3c00ecc84eab48eb2

    • SHA512

      79dce908c4a868a7cf1d58bc8e337ef441687f8f85c2487af483276ede1dadd2ea02768db5ce2df286158ba9e9b0ffc23b869bc14b4f6388e33e8ccdadd2eda5

    • SSDEEP

      49152:GQZAdVyVT9n/Gg0P+Who2UvbYwT/7dI+oji3:nGdVyVT9nOgmhg0c/7eJi3

    • 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