General

  • Target

    fb5e37f688740591b6b941e0af4884f111b447c99be60bb620cfeca2928af9f8

  • Size

    2.0MB

  • Sample

    240529-gv9zzacg9z

  • MD5

    5365ab12f1c3de1317b2f7e52ff8041a

  • SHA1

    612d4ceb0d4633e9c6ed058ee685d0a1fde99e90

  • SHA256

    fb5e37f688740591b6b941e0af4884f111b447c99be60bb620cfeca2928af9f8

  • SHA512

    5a7d03eef424dab538e17c8fd6fdeedd1727fcb24d197ca558d4c4633cf1815a1a8a3e405d81fa0d834190dcc2570be9c0e097d977b24c585534a7047fc19e25

  • SSDEEP

    49152:GQZAdVyVT9n/Gg0P+WhoLpeiZPItx2apeapelI:nGdVyVT9nOgmhP7tUvlI

Malware Config

Targets

    • Target

      fb5e37f688740591b6b941e0af4884f111b447c99be60bb620cfeca2928af9f8

    • Size

      2.0MB

    • MD5

      5365ab12f1c3de1317b2f7e52ff8041a

    • SHA1

      612d4ceb0d4633e9c6ed058ee685d0a1fde99e90

    • SHA256

      fb5e37f688740591b6b941e0af4884f111b447c99be60bb620cfeca2928af9f8

    • SHA512

      5a7d03eef424dab538e17c8fd6fdeedd1727fcb24d197ca558d4c4633cf1815a1a8a3e405d81fa0d834190dcc2570be9c0e097d977b24c585534a7047fc19e25

    • SSDEEP

      49152:GQZAdVyVT9n/Gg0P+WhoLpeiZPItx2apeapelI:nGdVyVT9nOgmhP7tUvlI

    • 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