Overview

overview

10

Static

static

1

22f84677d6...6c.exe

windows7-x64

10

22f84677d6...6c.exe

windows10-2004-x64

10

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General

  • Target

    22f84677d65048e4a814f2a1ac73f20b2c30ae1f4b3b37281450ce8565a7826c

  • Size

    4MB

  • Sample

    221127-v15t4aef37

  • MD5

    fb69931a9d6a62ef32fc98b6131103cc

  • SHA1

    376f89c2b2ef1a8870845e0bd0b21ea80803365b

  • SHA256

    22f84677d65048e4a814f2a1ac73f20b2c30ae1f4b3b37281450ce8565a7826c

  • SHA512

    a2add386060428908a93af759610095f90bc136242248a63a54846f0253e8ee1eea491d6e7b25a13714f1eb8509620913e167da61b30b9e05592275624497851

  • SSDEEP

    98304:un4FkxwWUGoRgnQxFa4fdyqMTRd43GJb03+5cJsCzc:u4FkbUGoRZxF/yFMWJ0/zc

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      22f84677d65048e4a814f2a1ac73f20b2c30ae1f4b3b37281450ce8565a7826c

    • Size

      4MB

    • MD5

      fb69931a9d6a62ef32fc98b6131103cc

    • SHA1

      376f89c2b2ef1a8870845e0bd0b21ea80803365b

    • SHA256

      22f84677d65048e4a814f2a1ac73f20b2c30ae1f4b3b37281450ce8565a7826c

    • SHA512

      a2add386060428908a93af759610095f90bc136242248a63a54846f0253e8ee1eea491d6e7b25a13714f1eb8509620913e167da61b30b9e05592275624497851

    • SSDEEP

      98304:un4FkxwWUGoRgnQxFa4fdyqMTRd43GJb03+5cJsCzc:u4FkbUGoRZxF/yFMWJ0/zc

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojanupx

    • 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

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Creates a Windows Service

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Discovery

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Persistence

                  Privilege Escalation

                    Tasks