Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/05/2026, 13:23

General

  • Target
    2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 128KB
  • Sample260503-qnbchaav4x
  • SHA256 87fe3dcc03c199e057b192e46d436e85cbbc74cbfd9bcf903ebcda4acaa3cf48
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 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.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
      C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Users\Admin\AppData\Roaming\xu4doiz4j.exe
        C:\Users\Admin\AppData\Roaming\xu4doiz4j.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4940
        • C:\Users\Admin\AppData\Roaming\xu4doiz4j.exe
          C:\Users\Admin\AppData\Roaming\xu4doiz4j.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 304
          4⤵
          • Program crash
          PID:2572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 304
      2⤵
      • Program crash
      PID:2996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2872 -ip 2872
    1⤵
      PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4940 -ip 4940
      1⤵
        PID:3520

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            xu4doiz4j.exe

            • Path C:\Users\Admin\AppData\Roaming\xu4doiz4j.exe
            • Size 128KB
            • SHA256 b8ada6d14a2c5a4e3b619f4414cc6cfb0147eb1ef76710a0d9cc8e2e224b2080
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/960-21-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/960-17-0x0000000000830000-0x0000000000AB1000-memory.dmp

            memory/960-42-0x0000000000830000-0x0000000000AB1000-memory.dmp

            memory/960-29-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/960-10-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/960-12-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/960-25-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/960-11-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/960-18-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/1216-13-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/1216-15-0x0000000000A10000-0x0000000000C91000-memory.dmp

            memory/1216-0-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/1216-2-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/1216-1-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/1216-37-0x0000000000A10000-0x0000000000C91000-memory.dmp

            memory/1216-3-0x0000000000400000-0x0000000000429000-memory.dmp