Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 16:29

General

  • Target
    dfe6e2eaa831bae9ecfecd6ba9033b67e3e664f06d9d7eb98550ac3801686c68.exe
  • Size 2.7MB
  • Sample240625-tzq4wa1bme
  • SHA256 dfe6e2eaa831bae9ecfecd6ba9033b67e3e664f06d9d7eb98550ac3801686c68
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 IoCs
  • 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 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfe6e2eaa831bae9ecfecd6ba9033b67e3e664f06d9d7eb98550ac3801686c68.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe6e2eaa831bae9ecfecd6ba9033b67e3e664f06d9d7eb98550ac3801686c68.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:3880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 472
        3⤵
        • Program crash
        PID:4264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 452
        3⤵
        • Program crash
        PID:4328
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:516
      • 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\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5084
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 3880
    1⤵
      PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3880 -ip 3880
      1⤵
        PID:2400
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -auto
        1⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3164
        • C:\Windows\SysWOW64\TXPlatfor.exe
          C:\Windows\SysWOW64\TXPlatfor.exe -acsi
          2⤵
          • Drops file in Drivers directory
          • Sets service image path in registry
          • Executes dropped EXE
          • Suspicious behavior: LoadsDriver
          • Suspicious use of AdjustPrivilegeToken
          PID:5048

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            HD_X.dat

            • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
            • Size 2.7MB
            • SHA256 dfe6e2eaa831bae9ecfecd6ba9033b67e3e664f06d9d7eb98550ac3801686c68
            • MD5 SHA1 SHA512 SSDEEP

            N.exe

            • Path C:\Users\Admin\AppData\Local\Temp\N.exe
            • Size 377KB
            • SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
            • MD5 SHA1 SHA512 SSDEEP

            R.exe

            • Path C:\Users\Admin\AppData\Local\Temp\R.exe
            • Size 941KB
            • SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
            • MD5 SHA1 SHA512 SSDEEP

            240600484.txt

            • Path C:\Windows\SysWOW64\240600484.txt
            • Size 899KB
            • SHA256 2e1d41a10c3f0e411080b641f33a9a30cefbaefd814a8776f4935d7e4fc1822d
            • MD5 SHA1 SHA512 SSDEEP

            memory/516-12-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/516-15-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/516-18-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/516-14-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/3164-24-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/3164-32-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/3164-21-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/3164-23-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/3164-25-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/5048-33-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/5048-41-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/5048-49-0x0000000010000000-0x00000000101B6000-memory.dmp