Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/09/2026, 19:52

General

  • Target
    2026-09-15_1aabb303179b80651d3a06d89384452b_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 594KB
  • Sample260915-ylewxadk8y
  • SHA256 134166a1dc67da9337d3e1308e424b5b4e9aa4b35f6eff5c2fb783140d68d52f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.165

  • 218.54.31.226

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Detects Stealc stealer Version 3 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-15_1aabb303179b80651d3a06d89384452b_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-15_1aabb303179b80651d3a06d89384452b_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Users\Admin\AppData\Local\Temp\xilef.exe
      "C:\Users\Admin\AppData\Local\Temp\xilef.exe" hi
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Users\Admin\AppData\Local\Temp\kymiik.exe
        "C:\Users\Admin\AppData\Local\Temp\kymiik.exe" OK
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1132
        • C:\Users\Admin\AppData\Local\Temp\bylob.exe
          "C:\Users\Admin\AppData\Local\Temp\bylob.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2600
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5072
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _vslite.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
        • Size 412B
        • SHA256 32df06577789675c5fe9010fdae1066e0adef3674b26ee9ada709fcbdcdda56f
        • MD5 SHA1 SHA512 TLSH

        _vslite.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
        • Size 224B
        • SHA256 a263efea48b2a91d0eb3c1308cb6e682fb62ee63ee69f04a59e1bd79c8fd747d
        • MD5 SHA1 SHA512 TLSH

        bylob.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bylob.exe
        • Size 223KB
        • SHA256 0beeb5baeadb40ef4e2d16ed4986ca86a91e3f27ed3043a7d40f60872780d845
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 4fbdf1917bcbc156d784ea44a8e0c9388e0ef59e08889b4cf55ea2995370b7cf
        • MD5 SHA1 SHA512 TLSH

        kymiik.exe

        • Path C:\Users\Admin\AppData\Local\Temp\kymiik.exe
        • Size 594KB
        • SHA256 e594c568d552a3a8e63267172bafba8a5423e843f1f143ed7a41e421f801f033
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xilef.exe

        • Path C:\Users\Admin\AppData\Local\Temp\xilef.exe
        • Size 594KB
        • SHA256 1d7a4664d53e513c09e5387eb0a8f573e81ac4b2ebffd1a2dad3c9145f5c51df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1132-34-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/1132-33-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/1132-52-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/1700-32-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/1700-17-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/2600-57-0x0000000000A40000-0x0000000000AE0000-memory.dmp

        memory/2600-59-0x0000000000A40000-0x0000000000AE0000-memory.dmp

        memory/2600-43-0x0000000000A40000-0x0000000000AE0000-memory.dmp

        memory/2600-58-0x0000000000A40000-0x0000000000AE0000-memory.dmp

        memory/2600-55-0x0000000000A40000-0x0000000000AE0000-memory.dmp

        memory/2600-56-0x0000000000A40000-0x0000000000AE0000-memory.dmp

        memory/4320-0-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/4320-3-0x000000000041C000-0x000000000041D000-memory.dmp

        memory/4320-22-0x0000000000400000-0x000000000046E000-memory.dmp