General

  • Target

    b5efaa44355f40b8b81c331b476f8cf8ed3f715c04d36d9eb7be788fd4964859

  • Size

    2.0MB

  • Sample

    240604-ked45sbd47

  • MD5

    f08e8fffed2e2962e157a97931066df3

  • SHA1

    fa45154403c093d3d7024e2290dd8488b56554ae

  • SHA256

    b5efaa44355f40b8b81c331b476f8cf8ed3f715c04d36d9eb7be788fd4964859

  • SHA512

    d99b83aa5ec9fad5c5059a9a763a2d3b44cfed21c061ef499f1fef8ae4fb251b0f13ecc6a236a94d307ed46ecc79b4fa1e6394059eb55663563e3bbdee36776f

  • SSDEEP

    49152:zQZAdVyVT9n/Gg0P+WhovpeSyn2kZPItx2apeapelI:0GdVyVT9nOgmhPSyn2FtUvlI

Malware Config

Targets

    • Target

      b5efaa44355f40b8b81c331b476f8cf8ed3f715c04d36d9eb7be788fd4964859

    • Size

      2.0MB

    • MD5

      f08e8fffed2e2962e157a97931066df3

    • SHA1

      fa45154403c093d3d7024e2290dd8488b56554ae

    • SHA256

      b5efaa44355f40b8b81c331b476f8cf8ed3f715c04d36d9eb7be788fd4964859

    • SHA512

      d99b83aa5ec9fad5c5059a9a763a2d3b44cfed21c061ef499f1fef8ae4fb251b0f13ecc6a236a94d307ed46ecc79b4fa1e6394059eb55663563e3bbdee36776f

    • SSDEEP

      49152:zQZAdVyVT9n/Gg0P+WhovpeSyn2kZPItx2apeapelI:0GdVyVT9nOgmhPSyn2FtUvlI

    • 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