General

  • Target

    ad337fee78ce8cd4cbd45d32ba51bf3136b494319ed0db860d3537f810664564

  • Size

    2.5MB

  • Sample

    240623-xc25eayeqg

  • MD5

    a21f898777ac6e7dfc029478453af417

  • SHA1

    7375d685364d83271d91f8f200b6648d90597d5e

  • SHA256

    ad337fee78ce8cd4cbd45d32ba51bf3136b494319ed0db860d3537f810664564

  • SHA512

    6c9c463ee1ea7a0a656ea052099e9e567fc494a5528235c08e1c13348dd8fd5a546631094c927a6a9554fe00d976142f63039115854a25bf5c7e69fafa0c8ad6

  • SSDEEP

    24576:UCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHR:UCwsbCANnKXferL7Vwe/Gg0P+Wh0R

Malware Config

Targets

    • Target

      ad337fee78ce8cd4cbd45d32ba51bf3136b494319ed0db860d3537f810664564

    • Size

      2.5MB

    • MD5

      a21f898777ac6e7dfc029478453af417

    • SHA1

      7375d685364d83271d91f8f200b6648d90597d5e

    • SHA256

      ad337fee78ce8cd4cbd45d32ba51bf3136b494319ed0db860d3537f810664564

    • SHA512

      6c9c463ee1ea7a0a656ea052099e9e567fc494a5528235c08e1c13348dd8fd5a546631094c927a6a9554fe00d976142f63039115854a25bf5c7e69fafa0c8ad6

    • SSDEEP

      24576:UCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHR:UCwsbCANnKXferL7Vwe/Gg0P+Wh0R

    • Detect PurpleFox Rootkit

      Detect PurpleFox 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.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Tasks