Overview

overview

10

Static

static

7

2b5fcf1a8a...4d.exe

windows7-x64

10

2b5fcf1a8a...4d.exe

windows10-2004-x64

10

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General

  • Target

    2b5fcf1a8a9c500c3f68ee772bd45e583cb6ee8b4838009b0d2df49f4f89b44d

  • Size

    1.2MB

  • Sample

    241031-xz5tta1key

  • MD5

    57d8539b07a8651b46feea6f8c5c5ebc

  • SHA1

    40744b617796fb203e1fe56d25c1d224a6cfb7e3

  • SHA256

    2b5fcf1a8a9c500c3f68ee772bd45e583cb6ee8b4838009b0d2df49f4f89b44d

  • SHA512

    396da8cf2eb9a43e1f694f32c800e74c6beca1c4fe832e5a6c55cf943763029223521c85e769ef23095f35f891f418bcc097127aa6d47ff0fc4267b39db35914

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtid:WIwgMEuy+inDfp3/XoCw57XYBwKd

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      2b5fcf1a8a9c500c3f68ee772bd45e583cb6ee8b4838009b0d2df49f4f89b44d

    • Size

      1.2MB

    • MD5

      57d8539b07a8651b46feea6f8c5c5ebc

    • SHA1

      40744b617796fb203e1fe56d25c1d224a6cfb7e3

    • SHA256

      2b5fcf1a8a9c500c3f68ee772bd45e583cb6ee8b4838009b0d2df49f4f89b44d

    • SHA512

      396da8cf2eb9a43e1f694f32c800e74c6beca1c4fe832e5a6c55cf943763029223521c85e769ef23095f35f891f418bcc097127aa6d47ff0fc4267b39db35914

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtid:WIwgMEuy+inDfp3/XoCw57XYBwKd

    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