Overview

overview

10

Static

static

7

37da69b62f...dc.exe

windows7-x64

10

37da69b62f...dc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc

  • Size

    1.2MB

  • Sample

    241119-zd736asgqk

  • MD5

    786c89c1406663ff72624e8122b2d8a3

  • SHA1

    a80c9cb3ec38ac2cd49871db2858791c9961fa97

  • SHA256

    37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc

  • SHA512

    b405fa63df8ff1884779fa443fd956313b29fad6ce1ff96e376e098569be5e515a0ac3a8560ff9c00374b8c2a1ef6364efbbd1c6a4a84c9cddaca04aee52dcfc

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiQ:WIwgMEuy+inDfp3/XoCw57XYBwKQ

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc

    • Size

      1.2MB

    • MD5

      786c89c1406663ff72624e8122b2d8a3

    • SHA1

      a80c9cb3ec38ac2cd49871db2858791c9961fa97

    • SHA256

      37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc

    • SHA512

      b405fa63df8ff1884779fa443fd956313b29fad6ce1ff96e376e098569be5e515a0ac3a8560ff9c00374b8c2a1ef6364efbbd1c6a4a84c9cddaca04aee52dcfc

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiQ:WIwgMEuy+inDfp3/XoCw57XYBwKQ

    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