Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 20:20

General

  • Target

    550c6315dff85c84ca551e9c4880526f3bf436917ccfa238cf848e8f70e3bd12.exe

  • Size

    1.3MB

  • MD5

    64fe7f4a0bcd9fa4b00c2d26171f9525

  • SHA1

    8423b0333775cc752f35df50ce7f1178a34037dd

  • SHA256

    550c6315dff85c84ca551e9c4880526f3bf436917ccfa238cf848e8f70e3bd12

  • SHA512

    5ca4793562312c8df2779eb7c08a012408b4c13f63ef71adfd722858bc3351ff94ba38a340998d9ef5cff45ab4be218ed6dbdac24f6f92bf318fb07c0b92e48a

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNR: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
  • 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.

  • 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\550c6315dff85c84ca551e9c4880526f3bf436917ccfa238cf848e8f70e3bd12.exe
    "C:\Users\Admin\AppData\Local\Temp\550c6315dff85c84ca551e9c4880526f3bf436917ccfa238cf848e8f70e3bd12.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3344
    • 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\550C63~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2176
      • 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:224
  • C:\Windows\SysWOW64\Gwxph.exe
    C:\Windows\SysWOW64\Gwxph.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\Gwxph.exe
      C:\Windows\SysWOW64\Gwxph.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:1124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Gwxph.exe

    Filesize

    1.3MB

    MD5

    64fe7f4a0bcd9fa4b00c2d26171f9525

    SHA1

    8423b0333775cc752f35df50ce7f1178a34037dd

    SHA256

    550c6315dff85c84ca551e9c4880526f3bf436917ccfa238cf848e8f70e3bd12

    SHA512

    5ca4793562312c8df2779eb7c08a012408b4c13f63ef71adfd722858bc3351ff94ba38a340998d9ef5cff45ab4be218ed6dbdac24f6f92bf318fb07c0b92e48a

  • memory/1124-17-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/1508-11-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/3344-0-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB