Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 05:06

General

  • Target

    46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe

  • Size

    1.4MB

  • MD5

    0707884da99a853123705d24390b9110

  • SHA1

    3880d2e1fb9754c4a74a2b8070806b2ca2d4941a

  • SHA256

    46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26

  • SHA512

    10e26fc85b6e584efca70a43653974417032ef37143f2530ad6176998c5121a4539eb1965dd75e00d7de14d0dbeccce5f80f7bb82f522aa8c9485acf47be2074

  • SSDEEP

    24576:F39WaOyHutimZ9VSly2hVvHW6qMnSbTBBhBMN:598HPkVOBTK

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
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 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\46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe
    "C:\Users\Admin\AppData\Local\Temp\46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4064
    • 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\46EDE3~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1744
      • 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:2520
  • C:\Windows\SysWOW64\Vwopq.exe
    C:\Windows\SysWOW64\Vwopq.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\Vwopq.exe
      C:\Windows\SysWOW64\Vwopq.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Vwopq.exe

    Filesize

    1.4MB

    MD5

    0707884da99a853123705d24390b9110

    SHA1

    3880d2e1fb9754c4a74a2b8070806b2ca2d4941a

    SHA256

    46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26

    SHA512

    10e26fc85b6e584efca70a43653974417032ef37143f2530ad6176998c5121a4539eb1965dd75e00d7de14d0dbeccce5f80f7bb82f522aa8c9485acf47be2074

  • memory/1936-10-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/2300-17-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/4064-1-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB