Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 18:38

General

  • Target

    f436db1cb6d67d285f01a1106be8e129160d31d5079b4e130f40a6b3b57f2f40.exe

  • Size

    1.3MB

  • MD5

    eed7ed9dcc7e3e122772ce372452e737

  • SHA1

    95730b2c5b994334ec66983af83124a1ca1da616

  • SHA256

    f436db1cb6d67d285f01a1106be8e129160d31d5079b4e130f40a6b3b57f2f40

  • SHA512

    bcfe561c9b03efa4698d7a187e266916ff4eab9fca5f436dc14eeb3abc4fb497c4a94852d3fcb4dd5ab274c4d991559850aa92d7d55b75f03eab8439ddf325d5

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNA:QHPkVOBTK

Malware Config

Signatures

  • Detect PurpleFox Rootkit 3 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 3 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

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

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f436db1cb6d67d285f01a1106be8e129160d31d5079b4e130f40a6b3b57f2f40.exe
    "C:\Users\Admin\AppData\Local\Temp\f436db1cb6d67d285f01a1106be8e129160d31d5079b4e130f40a6b3b57f2f40.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\F436DB~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1956
  • C:\ProgramData\Application Data\DRM\Abcst.exe
    "C:\ProgramData\Application Data\DRM\Abcst.exe" -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\ProgramData\Application Data\DRM\Abcst.exe
      "C:\ProgramData\Application Data\DRM\Abcst.exe" -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/444-11-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/4472-18-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/5048-0-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB