Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 09:26

General

  • Target
    ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410.exe
  • Size 4.5MB
  • Sample240625-ld84ka1epd
  • SHA256 ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 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
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410.exe
    "C:\Users\Admin\AppData\Local\Temp\ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\QQ.exe
      C:\Users\Admin\AppData\Local\Temp\\QQ.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1476
      • 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\QQ.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1536
    • C:\Users\Admin\AppData\Local\Temp\HD_ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410.exe
      C:\Users\Admin\AppData\Local\Temp\HD_ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410.exe
      2⤵
      • Executes dropped EXE
      PID:3216
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:3064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        HD_X.dat

        • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
        • Size 1.4MB
        • SHA256 20bf237644945e61b3ac5ac939881caf2ceff25a535c64350937e5cf1543a5f5
        • MD5 SHA1 SHA512 SSDEEP

        HD_ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410.exe

        • Path C:\Users\Admin\AppData\Local\Temp\HD_ce3c8bf7cc0cfeeca175e7737a0e623f6794cf1fba6bc37d6d9edb260aab1410.exe
        • Size 3.1MB
        • SHA256 f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
        • MD5 SHA1 SHA512 SSDEEP

        QQ.exe

        • Path C:\Users\Admin\AppData\Local\Temp\QQ.exe
        • Size 377KB
        • SHA256 bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1012-28-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1012-16-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1012-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1012-15-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1012-13-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1476-7-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1476-4-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1476-10-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/1476-6-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/3064-29-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/3064-34-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/3064-55-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/3064-26-0x0000000010000000-0x00000000101B6000-memory.dmp