Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 15:37

General

  • Target
    2026-11-01_897904cafa28a6c67f85390f553a7219_coinminer_elex_strictor_wannacry.exe
  • Size 131KB
  • Sample261102-s2lrhavvds
  • SHA256 34a820d2ff77e1beb6623c7473f1a7e8190dff2f973bc604eeaf5d3ecfe0f24a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • 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 4 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_897904cafa28a6c67f85390f553a7219_coinminer_elex_strictor_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_897904cafa28a6c67f85390f553a7219_coinminer_elex_strictor_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\vkysp.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_897904cafa28a6c67f85390f553a7219_coinminer_elex_strictor_wannacry.exe"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1820
      • \??\c:\vkysp.exe
        c:\vkysp.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_897904cafa28a6c67f85390f553a7219_coinminer_elex_strictor_wannacry.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5768 -s 420
          4⤵
          • Program crash
          PID:3820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5768 -ip 5768
    1⤵
      PID:4792

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          vkysp.exe

          • Path \??\c:\vkysp.exe
          • Size 131KB
          • SHA256 1dc0e516d391c6742dc09061b6aa76f67306d78b7a5f395641cee9ed9efedfbb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4544-0-0x0000000000400000-0x0000000000423000-memory.dmp

          memory/4544-2-0x0000000000400000-0x0000000000423000-memory.dmp

          memory/5768-5-0x0000000000400000-0x0000000000423000-memory.dmp