Overview

overview

10

Static

static

7

85f6ffbf49...03.exe

windows7-x64

10

85f6ffbf49...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403

  • Size

    1.2MB

  • Sample

    250125-c7yegs1qbw

  • MD5

    85675cd38db7b1cea2d5debddb9bb1a6

  • SHA1

    5a829020ecb1dadd902de59352a5b05e65f28d2c

  • SHA256

    85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403

  • SHA512

    1dbb0e130f571648c4f96679b50eaae95dd29da129d001335401301c5b044adc6cdc9b9bdbdb8c029c474c6425d4c73693fa60b8903b70e210caaacfbbedca78

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti+:WIwgMEuy+inDfp3/XoCw57XYBwK+

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403

    • Size

      1.2MB

    • MD5

      85675cd38db7b1cea2d5debddb9bb1a6

    • SHA1

      5a829020ecb1dadd902de59352a5b05e65f28d2c

    • SHA256

      85f6ffbf4953a1da81c3583b9efb95b22336d08d6f004add5c4f728de38ad403

    • SHA512

      1dbb0e130f571648c4f96679b50eaae95dd29da129d001335401301c5b044adc6cdc9b9bdbdb8c029c474c6425d4c73693fa60b8903b70e210caaacfbbedca78

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti+:WIwgMEuy+inDfp3/XoCw57XYBwK+

    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