Overview

overview

10

Static

static

7

e81b1d9e8f...f1.exe

windows7-x64

10

e81b1d9e8f...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e81b1d9e8f0749280f43fc6f48bc34b9d7d56fccd4e7ab796b5f2a167084f7f1

  • Size

    1.2MB

  • Sample

    250228-19leps1nt4

  • MD5

    8e3efc747d0d03102d7894c1bce83a01

  • SHA1

    07b78db937071f8f2526e8dc51c515ecfdb3ec80

  • SHA256

    e81b1d9e8f0749280f43fc6f48bc34b9d7d56fccd4e7ab796b5f2a167084f7f1

  • SHA512

    08f7f58f4579f4c21aa730f8d05c857848d27062890bce800f4b8c0458ebfddc72079eb5d73baaf5d46f66ad5bef5fd2c2d7ce2291320014130bab8851632b66

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      e81b1d9e8f0749280f43fc6f48bc34b9d7d56fccd4e7ab796b5f2a167084f7f1

    • Size

      1.2MB

    • MD5

      8e3efc747d0d03102d7894c1bce83a01

    • SHA1

      07b78db937071f8f2526e8dc51c515ecfdb3ec80

    • SHA256

      e81b1d9e8f0749280f43fc6f48bc34b9d7d56fccd4e7ab796b5f2a167084f7f1

    • SHA512

      08f7f58f4579f4c21aa730f8d05c857848d27062890bce800f4b8c0458ebfddc72079eb5d73baaf5d46f66ad5bef5fd2c2d7ce2291320014130bab8851632b66

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

    • 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

    • Gh0strat family

      gh0strat

    • PurpleFox

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

      rootkittrojanpurplefox

    • Purplefox family

      purplefox

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks