Overview

overview

10

Static

static

7

b5def8a177...81.exe

windows7-x64

10

b5def8a177...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5def8a17717715bc97c34ff1c4439357d0ca59ccd69ce6d0fb1c11a52e02081

  • Size

    1.2MB

  • Sample

    250306-x3b1xavzds

  • MD5

    ee697d876a96cf76cafd98ca289579b9

  • SHA1

    ec707456b13f07d3104b5dc64bd69e98b1a9f3fe

  • SHA256

    b5def8a17717715bc97c34ff1c4439357d0ca59ccd69ce6d0fb1c11a52e02081

  • SHA512

    f5f34b577d6cada1e5d19e5bd3558d8a25cd3008b25577fcdbaca347e2db4a3c99d372567fe57d21c54b273f38d0ab15bca786f1035f91e69a0a33863dd3c726

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti0:WIwgMEuy+inDfp3/XoCw57XYBwK0

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      b5def8a17717715bc97c34ff1c4439357d0ca59ccd69ce6d0fb1c11a52e02081

    • Size

      1.2MB

    • MD5

      ee697d876a96cf76cafd98ca289579b9

    • SHA1

      ec707456b13f07d3104b5dc64bd69e98b1a9f3fe

    • SHA256

      b5def8a17717715bc97c34ff1c4439357d0ca59ccd69ce6d0fb1c11a52e02081

    • SHA512

      f5f34b577d6cada1e5d19e5bd3558d8a25cd3008b25577fcdbaca347e2db4a3c99d372567fe57d21c54b273f38d0ab15bca786f1035f91e69a0a33863dd3c726

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti0:WIwgMEuy+inDfp3/XoCw57XYBwK0

    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