General

  • Target

    98631fe600d83722e2352af3c6dcdcba2bdf59daee23406632c930d688265509

  • Size

    1.5MB

  • Sample

    240619-f6txfsyhqn

  • MD5

    b9142912748fab5543eb7afa875300c9

  • SHA1

    74403ebdae4bf4ddc9140c5eb76be09cca5b8878

  • SHA256

    98631fe600d83722e2352af3c6dcdcba2bdf59daee23406632c930d688265509

  • SHA512

    accf249f5eb3abe49a2312e7e2c211dac737a33a4093f2bb7410682748988a973f5d33b44c9a12dcdfe197dca4abe51c5cb7db033751c09d936221de82ccab84

  • SSDEEP

    24576:Q09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+xNMNdV1Dfun2+:Q09XJt4HIN2H2tFvduySsJDmn2+

Malware Config

Targets

    • Target

      98631fe600d83722e2352af3c6dcdcba2bdf59daee23406632c930d688265509

    • Size

      1.5MB

    • MD5

      b9142912748fab5543eb7afa875300c9

    • SHA1

      74403ebdae4bf4ddc9140c5eb76be09cca5b8878

    • SHA256

      98631fe600d83722e2352af3c6dcdcba2bdf59daee23406632c930d688265509

    • SHA512

      accf249f5eb3abe49a2312e7e2c211dac737a33a4093f2bb7410682748988a973f5d33b44c9a12dcdfe197dca4abe51c5cb7db033751c09d936221de82ccab84

    • SSDEEP

      24576:Q09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+xNMNdV1Dfun2+:Q09XJt4HIN2H2tFvduySsJDmn2+

    • 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 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

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