General

  • Target

    3b4577c4ef43296ee0497c32449cab569ce66676db38c054986867d9519995b1

  • Size

    2.4MB

  • Sample

    240529-h32h8sfe63

  • MD5

    f8650c3a859a447cedda4c7b755e80a6

  • SHA1

    a184a8b09dc90588f0f9ac0e67a41158b683d91b

  • SHA256

    3b4577c4ef43296ee0497c32449cab569ce66676db38c054986867d9519995b1

  • SHA512

    e6cd8931d349bc93ac2c3eea583177d4aa209b7f2adcadb5c7efa19905ab9e13350ad3cae01ac7ab90c3be914017ca94ada9b07e79a7c2f66d1c9d14fc42d649

  • SSDEEP

    24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHP:9CwsbCANnKXferL7Vwe/Gg0P+WhZaDuC

Malware Config

Targets

    • Target

      3b4577c4ef43296ee0497c32449cab569ce66676db38c054986867d9519995b1

    • Size

      2.4MB

    • MD5

      f8650c3a859a447cedda4c7b755e80a6

    • SHA1

      a184a8b09dc90588f0f9ac0e67a41158b683d91b

    • SHA256

      3b4577c4ef43296ee0497c32449cab569ce66676db38c054986867d9519995b1

    • SHA512

      e6cd8931d349bc93ac2c3eea583177d4aa209b7f2adcadb5c7efa19905ab9e13350ad3cae01ac7ab90c3be914017ca94ada9b07e79a7c2f66d1c9d14fc42d649

    • SSDEEP

      24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHP:9CwsbCANnKXferL7Vwe/Gg0P+WhZaDuC

    • 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