Overview

overview

10

Static

static

7

c91f486a88...cd.exe

windows7-x64

10

c91f486a88...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c91f486a880c0f8a8931fe5036c0c121b5520f8b22a0ac7d5213c3d6073030cd

  • Size

    1.2MB

  • Sample

    250102-x26h5avqhj

  • MD5

    5e7a0abb34b957b19d63634ca579d98b

  • SHA1

    ce667c29452e10f7dbd211667896be475a3cbac4

  • SHA256

    c91f486a880c0f8a8931fe5036c0c121b5520f8b22a0ac7d5213c3d6073030cd

  • SHA512

    15094d79a75f7d560b769c2e8ca261dc3d8774dfe77280785d0e87bdbe8c5a3ffc7bb8923d5b7748bbe49c7cb20bc1e31b04cdf4ad88938113746586568bfe39

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      c91f486a880c0f8a8931fe5036c0c121b5520f8b22a0ac7d5213c3d6073030cd

    • Size

      1.2MB

    • MD5

      5e7a0abb34b957b19d63634ca579d98b

    • SHA1

      ce667c29452e10f7dbd211667896be475a3cbac4

    • SHA256

      c91f486a880c0f8a8931fe5036c0c121b5520f8b22a0ac7d5213c3d6073030cd

    • SHA512

      15094d79a75f7d560b769c2e8ca261dc3d8774dfe77280785d0e87bdbe8c5a3ffc7bb8923d5b7748bbe49c7cb20bc1e31b04cdf4ad88938113746586568bfe39

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz

    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