Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 00:48

General

  • Target
    2026-08-17_0a75ccf26e074c8b59fd4b1fd947d645_elex_wannacry.exe
  • Size 64KB
  • Sample260818-a51eyscj4s
  • SHA256 be278b7e344299f0177b5f5d931750e30ae877dcc9dde30fc1e04c1b8bd98a16
  • 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
  • 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\2026-08-17_0a75ccf26e074c8b59fd4b1fd947d645_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_0a75ccf26e074c8b59fd4b1fd947d645_elex_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:1172
    • C:\Windows\{D19F1FA2-CAF1-4816-8A1C-C8B5F22D4007}.exe
      C:\Windows\{D19F1FA2-CAF1-4816-8A1C-C8B5F22D4007}.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:4900
      • C:\Windows\{6376D9F9-2DBB-4809-BF46-B5FE3BA1D237}.exe
        C:\Windows\{6376D9F9-2DBB-4809-BF46-B5FE3BA1D237}.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:5784
        • C:\Windows\{BBA360FC-3595-4d38-A21E-FFC733F7D7D2}.exe
          C:\Windows\{BBA360FC-3595-4d38-A21E-FFC733F7D7D2}.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:2700
          • C:\Windows\{C969622C-EE5E-47c9-A17D-E07791236B3B}.exe
            C:\Windows\{C969622C-EE5E-47c9-A17D-E07791236B3B}.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:724
            • C:\Windows\{59C9EF99-D256-4b20-B63B-21E709D16BC0}.exe
              C:\Windows\{59C9EF99-D256-4b20-B63B-21E709D16BC0}.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:1104
              • C:\Windows\{F853DFE5-F7FC-4c56-AEF4-16BE890FF77A}.exe
                C:\Windows\{F853DFE5-F7FC-4c56-AEF4-16BE890FF77A}.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:2292
                • C:\Windows\{71F0E4A7-8A45-4f1f-B6D2-75A2E42F02F3}.exe
                  C:\Windows\{71F0E4A7-8A45-4f1f-B6D2-75A2E42F02F3}.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:2400
                  • C:\Windows\{4CE90F81-1AE7-435c-93D8-7560372C7D6A}.exe
                    C:\Windows\{4CE90F81-1AE7-435c-93D8-7560372C7D6A}.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:3448
                    • C:\Windows\{8AF37875-5220-4d24-A002-799BBE4B4879}.exe
                      C:\Windows\{8AF37875-5220-4d24-A002-799BBE4B4879}.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:5892
                      • C:\Windows\{7399AE09-FC89-4404-8D76-32A4EF99B2CB}.exe
                        C:\Windows\{7399AE09-FC89-4404-8D76-32A4EF99B2CB}.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:1092
                        • C:\Windows\{786DCC19-7202-4ea5-857E-D6B950AA8504}.exe
                          C:\Windows\{786DCC19-7202-4ea5-857E-D6B950AA8504}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:944
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7399A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4592
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8AF37~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4CE90~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1704
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{71F0E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4212
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F853D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4240
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{59C9E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C9696~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1796
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BBA36~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:848
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6376D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D19F1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2188
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4CE90F81-1AE7-435c-93D8-7560372C7D6A}.exe

        • Path C:\Windows\{4CE90F81-1AE7-435c-93D8-7560372C7D6A}.exe
        • Size 64KB
        • SHA256 7576bd379c8fb2fab641646e789a3dec984449265018ae58199c63e8816af535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59C9EF99-D256-4b20-B63B-21E709D16BC0}.exe

        • Path C:\Windows\{59C9EF99-D256-4b20-B63B-21E709D16BC0}.exe
        • Size 64KB
        • SHA256 cc9b5b27f294778f87506ba9d3d23635fad80116985969413e3e3d4f4aa49bd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6376D9F9-2DBB-4809-BF46-B5FE3BA1D237}.exe

        • Path C:\Windows\{6376D9F9-2DBB-4809-BF46-B5FE3BA1D237}.exe
        • Size 64KB
        • SHA256 c6b8c6f37d49d94fe8a43af77b6696275b2bfdfc7964737435197f065c84e646
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71F0E4A7-8A45-4f1f-B6D2-75A2E42F02F3}.exe

        • Path C:\Windows\{71F0E4A7-8A45-4f1f-B6D2-75A2E42F02F3}.exe
        • Size 64KB
        • SHA256 b7ad4e01f869e275ea6e2e13471db3b2bbd5d09f2555b32cd81bdad59a559526
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7399AE09-FC89-4404-8D76-32A4EF99B2CB}.exe

        • Path C:\Windows\{7399AE09-FC89-4404-8D76-32A4EF99B2CB}.exe
        • Size 64KB
        • SHA256 430d11639b467be7b706891a43b949844670f641bee836bb3546dd4d48b72fc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {786DCC19-7202-4ea5-857E-D6B950AA8504}.exe

        • Path C:\Windows\{786DCC19-7202-4ea5-857E-D6B950AA8504}.exe
        • Size 64KB
        • SHA256 69a19f77e19c5da0a71e3afb09fc1bff6f87c1ebf593cdd5559a4151c2c162f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AF37875-5220-4d24-A002-799BBE4B4879}.exe

        • Path C:\Windows\{8AF37875-5220-4d24-A002-799BBE4B4879}.exe
        • Size 64KB
        • SHA256 809ff1c334ae6e25dba9dccc9f08b04b71793ec35b13c51a4c8992f17ddebe68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBA360FC-3595-4d38-A21E-FFC733F7D7D2}.exe

        • Path C:\Windows\{BBA360FC-3595-4d38-A21E-FFC733F7D7D2}.exe
        • Size 64KB
        • SHA256 04ec61555729ad92f46bf08bf4aa67a91aa5d77bcbbb4c0c904896fa1dce097e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C969622C-EE5E-47c9-A17D-E07791236B3B}.exe

        • Path C:\Windows\{C969622C-EE5E-47c9-A17D-E07791236B3B}.exe
        • Size 64KB
        • SHA256 2ab14a45389e76ce03ae39f9d1fb19efae357c880839b8af3cb5953246e88384
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D19F1FA2-CAF1-4816-8A1C-C8B5F22D4007}.exe

        • Path C:\Windows\{D19F1FA2-CAF1-4816-8A1C-C8B5F22D4007}.exe
        • Size 64KB
        • SHA256 d847bc9a1b3d6853336afbff59690b2797387896135aa7eed495bafbf5afc951
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F853DFE5-F7FC-4c56-AEF4-16BE890FF77A}.exe

        • Path C:\Windows\{F853DFE5-F7FC-4c56-AEF4-16BE890FF77A}.exe
        • Size 64KB
        • SHA256 8e9f6d9c409cd0d227a930d758d1abe172a398f4415d3594d2ac35a8a2b7c673
        • MD5 SHA1 SHA512 SSDEEP TLSH