Overview

overview

10

Static

static

3

8b465b46c1...c9.exe

windows7-x64

10

8b465b46c1...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b465b46c1021ab7b2a09248b59a331241c9e74f58dfbf51923d8b52fe23ccc9

  • Size

    3.6MB

  • Sample

    240528-ybllpsad85

  • MD5

    24d5d197b3b19c288e7f1ad69740f0a3

  • SHA1

    e94c149c35659901edc0cc445e26ff2cf6e014a1

  • SHA256

    8b465b46c1021ab7b2a09248b59a331241c9e74f58dfbf51923d8b52fe23ccc9

  • SHA512

    741d8c6e770c75a212d76f26e2f9caa4b5f1df86c42322e2c9a60839542bfd64847a91e17ffe784edb25b17d0dc3db64b22eb940d7d84029a820bd5031afeaac

  • SSDEEP

    49152:LCwsbCANnKXferL7Vwe/Gg0P+WhM968iPrAWBC7y9JuGt7Woz:Ows2ANnKXOaeOgmhM2rhIy9IGt71

Score
10/10
gh0stratpurplefoxbootkitpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      8b465b46c1021ab7b2a09248b59a331241c9e74f58dfbf51923d8b52fe23ccc9

    • Size

      3.6MB

    • MD5

      24d5d197b3b19c288e7f1ad69740f0a3

    • SHA1

      e94c149c35659901edc0cc445e26ff2cf6e014a1

    • SHA256

      8b465b46c1021ab7b2a09248b59a331241c9e74f58dfbf51923d8b52fe23ccc9

    • SHA512

      741d8c6e770c75a212d76f26e2f9caa4b5f1df86c42322e2c9a60839542bfd64847a91e17ffe784edb25b17d0dc3db64b22eb940d7d84029a820bd5031afeaac

    • SSDEEP

      49152:LCwsbCANnKXferL7Vwe/Gg0P+WhM968iPrAWBC7y9JuGt7Woz:Ows2ANnKXOaeOgmhM2rhIy9IGt71

    Score
    10/10
    gh0stratpurplefoxbootkitpersistenceratrootkittrojanupx

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      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.

      ratgh0strat

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

      rootkittrojanpurplefox

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

      persistence

    • Sets service image path in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks