Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 10:35

General

  • Target
    2026-09-24_4b17caa63cf6c7e0ac6b105ff692dae4_elex_wannacry.exe
  • Size 64KB
  • Sample260925-mmrfjsvy9l
  • SHA256 7804be60ba8489d55a6897fa3bfac201799b45847122e9e2dbe5436e50a39d59
  • 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\2026-09-24_4b17caa63cf6c7e0ac6b105ff692dae4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_4b17caa63cf6c7e0ac6b105ff692dae4_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:996
    • C:\Windows\{67471C65-A187-4fa4-8EA1-2A36777AEB36}.exe
      C:\Windows\{67471C65-A187-4fa4-8EA1-2A36777AEB36}.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:5148
      • C:\Windows\{7CDCC6B8-7C3C-4b44-A95D-AD5E585ACF69}.exe
        C:\Windows\{7CDCC6B8-7C3C-4b44-A95D-AD5E585ACF69}.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:3520
        • C:\Windows\{AE9ECD92-D5D4-417b-83D3-182DCB510CFB}.exe
          C:\Windows\{AE9ECD92-D5D4-417b-83D3-182DCB510CFB}.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:3624
          • C:\Windows\{6961402D-7E17-4eb9-A357-A335337C2AB1}.exe
            C:\Windows\{6961402D-7E17-4eb9-A357-A335337C2AB1}.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:1940
            • C:\Windows\{1CD29178-2CC0-4af4-9C3E-EC5683D3127E}.exe
              C:\Windows\{1CD29178-2CC0-4af4-9C3E-EC5683D3127E}.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:5132
              • C:\Windows\{7D516D71-5486-472e-AE86-4C135F039017}.exe
                C:\Windows\{7D516D71-5486-472e-AE86-4C135F039017}.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:4748
                • C:\Windows\{6CC64E86-7B9F-4b56-85DB-E099C7040E77}.exe
                  C:\Windows\{6CC64E86-7B9F-4b56-85DB-E099C7040E77}.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:4584
                  • C:\Windows\{6B5AE82A-2F82-4be0-873F-E09626468478}.exe
                    C:\Windows\{6B5AE82A-2F82-4be0-873F-E09626468478}.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:4696
                    • C:\Windows\{FC547948-8180-4c24-B760-F4A6CD561DAF}.exe
                      C:\Windows\{FC547948-8180-4c24-B760-F4A6CD561DAF}.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:4856
                      • C:\Windows\{DC8A0B22-CD15-40ea-A3DF-99FD54AD369D}.exe
                        C:\Windows\{DC8A0B22-CD15-40ea-A3DF-99FD54AD369D}.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:4664
                        • C:\Windows\{5F6E4195-55A3-4d90-84DB-72263654C98F}.exe
                          C:\Windows\{5F6E4195-55A3-4d90-84DB-72263654C98F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5844
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC8A0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5312
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FC547~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1156
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6B5AE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2264
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6CC64~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5888
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7D516~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4652
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1CD29~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3288
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{69614~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2812
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AE9EC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2956
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7CDCC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4272
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{67471~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1868
    • 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:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1CD29178-2CC0-4af4-9C3E-EC5683D3127E}.exe

        • Path C:\Windows\{1CD29178-2CC0-4af4-9C3E-EC5683D3127E}.exe
        • Size 64KB
        • SHA256 03d59e279b9a0eff08a2e75a42863732aefb5ea06c4f407a0fefd3eeb1118e07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F6E4195-55A3-4d90-84DB-72263654C98F}.exe

        • Path C:\Windows\{5F6E4195-55A3-4d90-84DB-72263654C98F}.exe
        • Size 64KB
        • SHA256 030ac13b07f5c1a47f641aa971aef8dc715c4f71f25bd2b6a50e6a74ec3dec8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67471C65-A187-4fa4-8EA1-2A36777AEB36}.exe

        • Path C:\Windows\{67471C65-A187-4fa4-8EA1-2A36777AEB36}.exe
        • Size 64KB
        • SHA256 9045a286e416f1cfb35d5cdab92bba5981d3b63373a2bd3e614b1e86ce79e056
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6961402D-7E17-4eb9-A357-A335337C2AB1}.exe

        • Path C:\Windows\{6961402D-7E17-4eb9-A357-A335337C2AB1}.exe
        • Size 64KB
        • SHA256 d3f933265da1fe11dbcecf875c6bf6d98d3f99eb2a09649528b6520bc30295f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B5AE82A-2F82-4be0-873F-E09626468478}.exe

        • Path C:\Windows\{6B5AE82A-2F82-4be0-873F-E09626468478}.exe
        • Size 64KB
        • SHA256 b25366b9f2dd62b4ed5db13fae1790ded151b3f32217f4fcac76272d00fe7839
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6CC64E86-7B9F-4b56-85DB-E099C7040E77}.exe

        • Path C:\Windows\{6CC64E86-7B9F-4b56-85DB-E099C7040E77}.exe
        • Size 64KB
        • SHA256 b85037d56753ce2698ca0a762c3ccd6ea055aaf1465151343fca569dc4c63c5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CDCC6B8-7C3C-4b44-A95D-AD5E585ACF69}.exe

        • Path C:\Windows\{7CDCC6B8-7C3C-4b44-A95D-AD5E585ACF69}.exe
        • Size 64KB
        • SHA256 431e9df499dbf8450d811b6a0b40b340b40f71602e8a656912c8a30c7b286819
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D516D71-5486-472e-AE86-4C135F039017}.exe

        • Path C:\Windows\{7D516D71-5486-472e-AE86-4C135F039017}.exe
        • Size 64KB
        • SHA256 702e6ef60f068f44c515fd0b51ad78ded78a7a016c01a2f56304bf12e0b532f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE9ECD92-D5D4-417b-83D3-182DCB510CFB}.exe

        • Path C:\Windows\{AE9ECD92-D5D4-417b-83D3-182DCB510CFB}.exe
        • Size 64KB
        • SHA256 54bf51cef0af71ff9963ed8681012539498a49ffebb5e32a914913dd36e888f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC8A0B22-CD15-40ea-A3DF-99FD54AD369D}.exe

        • Path C:\Windows\{DC8A0B22-CD15-40ea-A3DF-99FD54AD369D}.exe
        • Size 64KB
        • SHA256 402958bd3a4caecc6c4463d34d23d92dd0c7e1b26acee284f16dcb07c8894c83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC547948-8180-4c24-B760-F4A6CD561DAF}.exe

        • Path C:\Windows\{FC547948-8180-4c24-B760-F4A6CD561DAF}.exe
        • Size 64KB
        • SHA256 90eda712efa5313895ac9b6ca143a52d0aedfa0274f2a91ac46aca727671c418
        • MD5 SHA1 SHA512 SSDEEP TLSH