Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 10:11

General

  • Target
    2026-10-16_a5449a7e9c6e944f78987dfcb7d4b45b_elex_wannacry.exe
  • Size 91KB
  • Sample261017-l798qaec82
  • SHA256 616b85f9c470521dcc54f0a642311268839569e7659a5431eb4b544137f43b95
  • 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\2026-10-16_a5449a7e9c6e944f78987dfcb7d4b45b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_a5449a7e9c6e944f78987dfcb7d4b45b_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:4652
    • C:\Windows\{DA0FE70F-096B-4b67-80AA-4366F8339EC5}.exe
      C:\Windows\{DA0FE70F-096B-4b67-80AA-4366F8339EC5}.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:5804
      • C:\Windows\{9747DCF4-A678-40d8-B784-B1099BAA2952}.exe
        C:\Windows\{9747DCF4-A678-40d8-B784-B1099BAA2952}.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\{1E172FA5-4A52-4b22-AA22-C63DBFF7690F}.exe
          C:\Windows\{1E172FA5-4A52-4b22-AA22-C63DBFF7690F}.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:3872
          • C:\Windows\{B50F7028-310C-48e6-BC9B-1CB5A01B0E9C}.exe
            C:\Windows\{B50F7028-310C-48e6-BC9B-1CB5A01B0E9C}.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:4908
            • C:\Windows\{B04B10E7-F684-4415-A32B-8D1D3DBF036A}.exe
              C:\Windows\{B04B10E7-F684-4415-A32B-8D1D3DBF036A}.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:1872
              • C:\Windows\{8AE88F39-0269-4f81-89EB-E4870EF93F88}.exe
                C:\Windows\{8AE88F39-0269-4f81-89EB-E4870EF93F88}.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:3348
                • C:\Windows\{2D003F3F-37C6-4621-92C6-63556DA9C638}.exe
                  C:\Windows\{2D003F3F-37C6-4621-92C6-63556DA9C638}.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:796
                  • C:\Windows\{759E110C-8991-453f-82C6-3C2E9C9B8EE2}.exe
                    C:\Windows\{759E110C-8991-453f-82C6-3C2E9C9B8EE2}.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:4832
                    • C:\Windows\{EE840DAB-D9B9-49c5-A6CC-3E44F645A58D}.exe
                      C:\Windows\{EE840DAB-D9B9-49c5-A6CC-3E44F645A58D}.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:4952
                      • C:\Windows\{9EC0A3C4-2A76-4577-95D6-C6E5E556D0A7}.exe
                        C:\Windows\{9EC0A3C4-2A76-4577-95D6-C6E5E556D0A7}.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:5360
                        • C:\Windows\{C59B1DBF-0706-4569-8C4F-2C4B30AF55B1}.exe
                          C:\Windows\{C59B1DBF-0706-4569-8C4F-2C4B30AF55B1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2908
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9EC0A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EE840~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3036
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{759E1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2844
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2D003~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4808
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8AE88~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5748
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B04B1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2968
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B50F7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:596
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1E172~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2840
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9747D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DA0FE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1932
    • 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:2776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1E172FA5-4A52-4b22-AA22-C63DBFF7690F}.exe

        • Path C:\Windows\{1E172FA5-4A52-4b22-AA22-C63DBFF7690F}.exe
        • Size 91KB
        • SHA256 67aae6bb52bd1e62a25101f8882235d068d13ae60eaa26f4448c31dcc5921308
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D003F3F-37C6-4621-92C6-63556DA9C638}.exe

        • Path C:\Windows\{2D003F3F-37C6-4621-92C6-63556DA9C638}.exe
        • Size 91KB
        • SHA256 66079060c6ab45ee8558fa2496bda3db0528ee62f3bfa08ab2161419c37bacfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {759E110C-8991-453f-82C6-3C2E9C9B8EE2}.exe

        • Path C:\Windows\{759E110C-8991-453f-82C6-3C2E9C9B8EE2}.exe
        • Size 91KB
        • SHA256 5926d4784eb80474991c52475aacdc78d7b68e2bd0fe4f8dff4e66cc863a15b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AE88F39-0269-4f81-89EB-E4870EF93F88}.exe

        • Path C:\Windows\{8AE88F39-0269-4f81-89EB-E4870EF93F88}.exe
        • Size 91KB
        • SHA256 294a9599df066df218fcfcc17ebd2c836c4bfb6af2d8dce8539b9c14af726d0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9747DCF4-A678-40d8-B784-B1099BAA2952}.exe

        • Path C:\Windows\{9747DCF4-A678-40d8-B784-B1099BAA2952}.exe
        • Size 91KB
        • SHA256 514a5bd60229cec44e7ed6c0c625b1e0a29c2871f3fa522109032363b4c93a88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EC0A3C4-2A76-4577-95D6-C6E5E556D0A7}.exe

        • Path C:\Windows\{9EC0A3C4-2A76-4577-95D6-C6E5E556D0A7}.exe
        • Size 91KB
        • SHA256 0dd2c135ac0e89edf6915295663e81b2287553c950269ea88701161a717f1cc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B04B10E7-F684-4415-A32B-8D1D3DBF036A}.exe

        • Path C:\Windows\{B04B10E7-F684-4415-A32B-8D1D3DBF036A}.exe
        • Size 91KB
        • SHA256 12926ef6a6b95df1cd81fc3d80ceb0b5155a9c053c22bbf1768a3efc29846ec1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B50F7028-310C-48e6-BC9B-1CB5A01B0E9C}.exe

        • Path C:\Windows\{B50F7028-310C-48e6-BC9B-1CB5A01B0E9C}.exe
        • Size 91KB
        • SHA256 0f2314145aba9617842997adbbb4be2d6ed13a5c997fe2dc2093f321528209a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C59B1DBF-0706-4569-8C4F-2C4B30AF55B1}.exe

        • Path C:\Windows\{C59B1DBF-0706-4569-8C4F-2C4B30AF55B1}.exe
        • Size 91KB
        • SHA256 d81ce2ab35e25b33ea164540c9090a78df54945f67fa05783cc696418791f922
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA0FE70F-096B-4b67-80AA-4366F8339EC5}.exe

        • Path C:\Windows\{DA0FE70F-096B-4b67-80AA-4366F8339EC5}.exe
        • Size 91KB
        • SHA256 bf8363699235c7b675ed1387882fb43c628b95e7c1b35895534b3bb6a277d130
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE840DAB-D9B9-49c5-A6CC-3E44F645A58D}.exe

        • Path C:\Windows\{EE840DAB-D9B9-49c5-A6CC-3E44F645A58D}.exe
        • Size 91KB
        • SHA256 4b61c76def9ab922ad50b26a5baad43709f84d8a9f1b016af499c611fc2a891c
        • MD5 SHA1 SHA512 SSDEEP TLSH