Overview

overview

10

Static

static

7

54b163eaba...51.exe

windows7-x64

10

54b163eaba...51.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51

  • Size

    1.2MB

  • Sample

    250103-zch3msskaz

  • MD5

    2a31eee24ceaddaeb469cde755ae8f03

  • SHA1

    eab236ce3ea143b1db33d185dc1eabb0235b880b

  • SHA256

    54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51

  • SHA512

    923c350332356342878f9a70249ec08164549c69cb8c93d39f813bee03586596da87df87ce2b4e4245507e5cc7c3d2004e5d6e31a9cbfad76d886ccbfb84e406

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51

    • Size

      1.2MB

    • MD5

      2a31eee24ceaddaeb469cde755ae8f03

    • SHA1

      eab236ce3ea143b1db33d185dc1eabb0235b880b

    • SHA256

      54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51

    • SHA512

      923c350332356342878f9a70249ec08164549c69cb8c93d39f813bee03586596da87df87ce2b4e4245507e5cc7c3d2004e5d6e31a9cbfad76d886ccbfb84e406

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl

    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