General

  • Target

    7158aef5f34d6f138676dea0520bcbac6aecd357bedd19d47eb65366cc4ff971

  • Size

    4.6MB

  • Sample

    240529-gwtdlsch3x

  • MD5

    ff70dcf35558edf2d777a382f9d54918

  • SHA1

    8e9a4574f2483b2703a10ad25c4f8fdfdbc49602

  • SHA256

    7158aef5f34d6f138676dea0520bcbac6aecd357bedd19d47eb65366cc4ff971

  • SHA512

    849f00a30bc8bd0bd9f3278b5b50ef2fa6cc33343f134b64e73bb85f56fa61744c3520f43b2bdc49eecfa383a4dd6d0ec3706cc34054debab8e227bfecd023c5

  • SSDEEP

    98304:LGdVyVT9nOgmhPmn2xrYUyjdcmZtrZsUko1qGAmL2lPiVkD5rJNkT1OZ7Nb7v9t0:4WT9nO7BmnUWdz9xB3s5TkKJX9tiyq

Malware Config

Targets

    • Target

      7158aef5f34d6f138676dea0520bcbac6aecd357bedd19d47eb65366cc4ff971

    • Size

      4.6MB

    • MD5

      ff70dcf35558edf2d777a382f9d54918

    • SHA1

      8e9a4574f2483b2703a10ad25c4f8fdfdbc49602

    • SHA256

      7158aef5f34d6f138676dea0520bcbac6aecd357bedd19d47eb65366cc4ff971

    • SHA512

      849f00a30bc8bd0bd9f3278b5b50ef2fa6cc33343f134b64e73bb85f56fa61744c3520f43b2bdc49eecfa383a4dd6d0ec3706cc34054debab8e227bfecd023c5

    • SSDEEP

      98304:LGdVyVT9nOgmhPmn2xrYUyjdcmZtrZsUko1qGAmL2lPiVkD5rJNkT1OZ7Nb7v9t0:4WT9nO7BmnUWdz9xB3s5TkKJX9tiyq

    • 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