General

  • Target

    8b412c41f6cd8425c90e4eebfc3e22f802b71698845deddfb7cbae2500be239d

  • Size

    4.8MB

  • Sample

    240529-h3xkaafe59

  • MD5

    f40eb1b6e9ba530187ebbab7f55afe3f

  • SHA1

    a4490c86a597a36045599551f48b8fa017d51874

  • SHA256

    8b412c41f6cd8425c90e4eebfc3e22f802b71698845deddfb7cbae2500be239d

  • SHA512

    f001b32bb605e7b805c1b9feb4547b059ef5958c9d77555604883003869e6ee0246e170562a908549451f4c86e3203b8ec74ac418ba5d3341caaf551d9702f25

  • SSDEEP

    49152:DQZAdVyVT9n/Gg0P+WhoFmn25bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:kGdVyVT9nOgmhimn25bXsPN5kiQaZ56

Malware Config

Targets

    • Target

      8b412c41f6cd8425c90e4eebfc3e22f802b71698845deddfb7cbae2500be239d

    • Size

      4.8MB

    • MD5

      f40eb1b6e9ba530187ebbab7f55afe3f

    • SHA1

      a4490c86a597a36045599551f48b8fa017d51874

    • SHA256

      8b412c41f6cd8425c90e4eebfc3e22f802b71698845deddfb7cbae2500be239d

    • SHA512

      f001b32bb605e7b805c1b9feb4547b059ef5958c9d77555604883003869e6ee0246e170562a908549451f4c86e3203b8ec74ac418ba5d3341caaf551d9702f25

    • SSDEEP

      49152:DQZAdVyVT9n/Gg0P+WhoFmn25bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:kGdVyVT9nOgmhimn25bXsPN5kiQaZ56

    • 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