Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 17:17

General

  • Target
    2026-04-15_c7bd3ac72bfc46ae0340adf96a3f48a7_amadey_cobalt-strike_elex_glassworm_hijackloader_remcos_vidar_wannacry.exe
  • Size 5.3MB
  • Sample260415-vtpvashv4x
  • SHA256 b8641df2872f49dd3bddbb236fac843daea9ea1db88aafb9844c63728ca5f112
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 13 IoCs
  • Adds Run key to start application 2 TTPs 14 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • NTFS ADS 7 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_c7bd3ac72bfc46ae0340adf96a3f48a7_amadey_cobalt-strike_elex_glassworm_hijackloader_remcos_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_c7bd3ac72bfc46ae0340adf96a3f48a7_amadey_cobalt-strike_elex_glassworm_hijackloader_remcos_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\630.#.exe
      C:\Users\Admin\AppData\Local\Temp\630.#.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3164
      • C:\Users\Admin\AppData\Local\Temp\332.#.exe
        C:\Users\Admin\AppData\Local\Temp\332.#.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5108
        • C:\Users\Admin\AppData\Local\Temp\476.#.exe
          C:\Users\Admin\AppData\Local\Temp\476.#.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5700
          • C:\Users\Admin\AppData\Local\Temp\334.#.exe
            C:\Users\Admin\AppData\Local\Temp\334.#.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            • NTFS ADS
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1960
            • C:\Users\Admin\AppData\Local\Temp\904.#.exe
              C:\Users\Admin\AppData\Local\Temp\904.#.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in Program Files directory
              • System Location Discovery: System Language Discovery
              • NTFS ADS
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2260
              • C:\Users\Admin\AppData\Local\Temp\453.#.exe
                C:\Users\Admin\AppData\Local\Temp\453.#.exe
                7⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • NTFS ADS
                • Suspicious use of SetWindowsHookEx
                PID:1136
                • C:\Users\Admin\AppData\Local\Temp\139.#.exe
                  C:\Users\Admin\AppData\Local\Temp\139.#.exe
                  8⤵
                    PID:3804
    • C:\905c0769f9a06c95a24ddf945\patcher.exe
      C:\905c0769f9a06c95a24ddf945\patcher.exe
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\905c0769f9a06c95a24ddf945\760.#.exe
        C:\905c0769f9a06c95a24ddf945\760.#.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4916
        • C:\905c0769f9a06c95a24ddf945\463.#.exe
          C:\905c0769f9a06c95a24ddf945\463.#.exe
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3380
          • C:\905c0769f9a06c95a24ddf945\215.#.exe
            C:\905c0769f9a06c95a24ddf945\215.#.exe
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1668
            • C:\905c0769f9a06c95a24ddf945\787.#.exe
              C:\905c0769f9a06c95a24ddf945\787.#.exe
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • Drops file in Program Files directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:3824
              • C:\905c0769f9a06c95a24ddf945\431.#.exe
                C:\905c0769f9a06c95a24ddf945\431.#.exe
                6⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1052
                • C:\905c0769f9a06c95a24ddf945\968.#.exe
                  C:\905c0769f9a06c95a24ddf945\968.#.exe
                  7⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  PID:5384

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          patcher.exe

          • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
          • Size 5.3MB
          • SHA256 b8641df2872f49dd3bddbb236fac843daea9ea1db88aafb9844c63728ca5f112
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jsadebugd.exe$

          • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$
          • Size 5.4MB
          • SHA256 5c9d775d1aec1039ad28fb5fc90fcbdc9a3b033b15e49c228eaae7ab32b7cfb4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          xjc.exe$

          • Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe$
          • Size 5.4MB
          • SHA256 27f9b61c8f11671f250713801667ad1281ced1f1da8b49fbf29416f42f859e2a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jabswitch.exe$

          • Path C:\Program Files\Java\jre-1.8\bin\jabswitch.exe$
          • Size 5.4MB
          • SHA256 4325169a5c30f6d05aa978e46ce1a8bcbfbfde49844e7e29ab9c852e3a86611a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          EXCEL.EXE$

          • Path C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$
          • Size 5.8MB
          • SHA256 b4f609925dfe811354e6d4fd5094de14921deb106234bc6bdabdab805df1518b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          createdump.exe$

          • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe$
          • Size 5.4MB
          • SHA256 23c7f3165d0f83d243f747b423bdc41c4b0515ae5ee889a173d9d584683f578b
          • MD5 SHA1 SHA512 SSDEEP TLSH