Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/11/2026, 23:05

General

  • Target
    2026-11-14_f16240eea91fdb01295f6f30508512ee_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261114-22wfdaev4v
  • SHA256 5f660440e05b0c389e21b663708243e431418b27fd4680bbd784aa759ee31d3f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 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 23 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-14_f16240eea91fdb01295f6f30508512ee_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-14_f16240eea91fdb01295f6f30508512ee_elex_remcos_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\{8B7A54D2-BD40-45d5-9E1F-CB4A2D89AEB3}.exe
      C:\Windows\{8B7A54D2-BD40-45d5-9E1F-CB4A2D89AEB3}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3312
      • C:\Windows\{DC6C4923-AAC5-4a79-A616-49B0E45AAD30}.exe
        C:\Windows\{DC6C4923-AAC5-4a79-A616-49B0E45AAD30}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1068
        • C:\Windows\{DE8BE0DA-BFC9-415d-BFB8-AAC55F0EBB36}.exe
          C:\Windows\{DE8BE0DA-BFC9-415d-BFB8-AAC55F0EBB36}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5388
          • C:\Windows\{F5391C3A-58E7-4126-AB55-1592933B2E77}.exe
            C:\Windows\{F5391C3A-58E7-4126-AB55-1592933B2E77}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3660
            • C:\Windows\{0AD6067F-B8C0-4806-B673-36CC95FE46A2}.exe
              C:\Windows\{0AD6067F-B8C0-4806-B673-36CC95FE46A2}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:6104
              • C:\Windows\{9C8DD058-65F5-4372-9C57-EF2B5819497E}.exe
                C:\Windows\{9C8DD058-65F5-4372-9C57-EF2B5819497E}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1608
                • C:\Windows\{95A5FF66-6644-4f62-A054-D54DAF7F9DEC}.exe
                  C:\Windows\{95A5FF66-6644-4f62-A054-D54DAF7F9DEC}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:2176
                  • C:\Windows\{0A35F118-A8A0-4a9d-BBDD-B827C2A5A990}.exe
                    C:\Windows\{0A35F118-A8A0-4a9d-BBDD-B827C2A5A990}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:5100
                    • C:\Windows\{41B331D0-7ECF-4f27-9A94-55E605579434}.exe
                      C:\Windows\{41B331D0-7ECF-4f27-9A94-55E605579434}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:2540
                      • C:\Windows\{19DA7428-97F8-4be2-BE3E-DFBA5C524765}.exe
                        C:\Windows\{19DA7428-97F8-4be2-BE3E-DFBA5C524765}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3432
                        • C:\Windows\{2DBE7333-BCDC-4bfb-8055-18E39B5B70A5}.exe
                          C:\Windows\{2DBE7333-BCDC-4bfb-8055-18E39B5B70A5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5184
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{19DA7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{41B33~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6096
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0A35F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1116
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{95A5F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9C8DD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0AD60~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F5391~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1724
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DE8BE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5296
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC6C4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6024
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8B7A5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2160
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A35F118-A8A0-4a9d-BBDD-B827C2A5A990}.exe

        • Path C:\Windows\{0A35F118-A8A0-4a9d-BBDD-B827C2A5A990}.exe
        • Size 79KB
        • SHA256 399a7b3555b273df27c54b5f03e6948b40af994c639e2269f907f22f5d4ebf2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0AD6067F-B8C0-4806-B673-36CC95FE46A2}.exe

        • Path C:\Windows\{0AD6067F-B8C0-4806-B673-36CC95FE46A2}.exe
        • Size 79KB
        • SHA256 9d42b66a196e3c26ca81df6e07689744baccd4c925a622bce2a62239ab54cae8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19DA7428-97F8-4be2-BE3E-DFBA5C524765}.exe

        • Path C:\Windows\{19DA7428-97F8-4be2-BE3E-DFBA5C524765}.exe
        • Size 79KB
        • SHA256 a056bffb3daee821fb0e1b801c3122381663615bb74872144826ac2dd9c2f66c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DBE7333-BCDC-4bfb-8055-18E39B5B70A5}.exe

        • Path C:\Windows\{2DBE7333-BCDC-4bfb-8055-18E39B5B70A5}.exe
        • Size 79KB
        • SHA256 17e50a31d0fd77912104c269b1d56b0d39397a7b75931999c1efd69864972122
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41B331D0-7ECF-4f27-9A94-55E605579434}.exe

        • Path C:\Windows\{41B331D0-7ECF-4f27-9A94-55E605579434}.exe
        • Size 79KB
        • SHA256 d74d673515f3d329aae2c282d353261282f3b89d0f58fd03499c52e9b9cf684a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B7A54D2-BD40-45d5-9E1F-CB4A2D89AEB3}.exe

        • Path C:\Windows\{8B7A54D2-BD40-45d5-9E1F-CB4A2D89AEB3}.exe
        • Size 79KB
        • SHA256 68968baa983a767ae1aa468f954eff9454cdfdc7e38d37fdf6e11a24fad50d33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95A5FF66-6644-4f62-A054-D54DAF7F9DEC}.exe

        • Path C:\Windows\{95A5FF66-6644-4f62-A054-D54DAF7F9DEC}.exe
        • Size 79KB
        • SHA256 2c566bdd3b53cdd0828b06b8856feba4b348381aa5f5d8ba03ee0aeb39b0e262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C8DD058-65F5-4372-9C57-EF2B5819497E}.exe

        • Path C:\Windows\{9C8DD058-65F5-4372-9C57-EF2B5819497E}.exe
        • Size 79KB
        • SHA256 1501b3385025e2579f14cbd01437c6b757e2af5e98e65eda129fc3cce9fbe085
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC6C4923-AAC5-4a79-A616-49B0E45AAD30}.exe

        • Path C:\Windows\{DC6C4923-AAC5-4a79-A616-49B0E45AAD30}.exe
        • Size 79KB
        • SHA256 52aa508d5ce647faa900808cf14f6ec737bfa625eea9db060a5ac57212cf9499
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE8BE0DA-BFC9-415d-BFB8-AAC55F0EBB36}.exe

        • Path C:\Windows\{DE8BE0DA-BFC9-415d-BFB8-AAC55F0EBB36}.exe
        • Size 79KB
        • SHA256 fc65780a8fa8ffb827357536bedee0a76d93df470a35317c7fd1e239b5d7bfb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5391C3A-58E7-4126-AB55-1592933B2E77}.exe

        • Path C:\Windows\{F5391C3A-58E7-4126-AB55-1592933B2E77}.exe
        • Size 79KB
        • SHA256 bb3b3d390ea235587f8fd2bf0845961a5e8a48eae0b34670609229ae9739d0f3
        • MD5 SHA1 SHA512 SSDEEP TLSH