Overview

overview

10

Static

static

3

cb2d74d98d...bd.exe

windows7-x64

10

cb2d74d98d...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd

  • Size

    3.3MB

  • Sample

    250309-hbnhasysdv

  • MD5

    b9c8b1e894fbb5e3fd551f0e2f75a8ef

  • SHA1

    f2cf0067b87925785e9ea230c836eb05c1e19657

  • SHA256

    cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd

  • SHA512

    3edb9d6913fe540b2758e6fdf877ddb632bad5a3b50db72ec5841860f0d918399b4632d0f3d21c3b0c2737daa3165889131c82b65e2f18aa863c16b4009cda82

  • SSDEEP

    49152:YCwsbCANnKXferL7Vwe/Gg0P+Whk4rVJX+csn:zws2ANnKXOaeOgmhk4rV5

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd

    • Size

      3.3MB

    • MD5

      b9c8b1e894fbb5e3fd551f0e2f75a8ef

    • SHA1

      f2cf0067b87925785e9ea230c836eb05c1e19657

    • SHA256

      cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd

    • SHA512

      3edb9d6913fe540b2758e6fdf877ddb632bad5a3b50db72ec5841860f0d918399b4632d0f3d21c3b0c2737daa3165889131c82b65e2f18aa863c16b4009cda82

    • SSDEEP

      49152:YCwsbCANnKXferL7Vwe/Gg0P+Whk4rVJX+csn:zws2ANnKXOaeOgmhk4rV5

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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