Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 16:50

General

  • Target
    2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
  • Size 1.9MB
  • Sample260802-vcmcvach63
  • SHA256 6ea3eda19939b08f5d2fb50c10238887dbc7760b8839ec7e92b0e184c406d591
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gh0strat

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

  • Family: PurpleFox

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

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 IoCs
  • UPX dump on OEP (original entry point) 13 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 1 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: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4148
      • 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\RVN.exe > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:1464
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3100
    • C:\Users\Admin\AppData\Local\Temp\HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
      2⤵
      • Executes dropped EXE
      PID:4420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 232
        3⤵
        • Program crash
        PID:3144
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3004
    • 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:1396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4420 -ip 4420
    1⤵
      PID:924

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe

          • Path C:\Users\Admin\AppData\Local\Temp\HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
          • Size 479KB
          • SHA256 3e77d8b9c51a6c2cfbfa1abe97c82b99e79b1030db02ab0d6d37af1d7eb111f2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          HD_X.dat

          • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
          • Size 1.5MB
          • SHA256 34e9e7a42262fd44fb747a05080aec06de11b72e49af5bc0d42a66282c180bdc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RVN.exe

          • Path C:\Users\Admin\AppData\Local\Temp\RVN.exe
          • Size 377KB
          • SHA256 57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1396-26-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/1396-33-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/1396-34-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/1396-29-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3004-14-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3004-11-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3004-15-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3004-13-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3004-25-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4148-16-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4148-8-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4148-9-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4148-5-0x0000000010000000-0x00000000101B6000-memory.dmp