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
    11/08/2026, 10:45

General

  • Target
    2026-08-11_ab56b84d977dc101f22f49035f9f6876_elex_wannacry.exe
  • Size 60KB
  • Sample260811-mtfbvsxvgw
  • SHA256 10cf4f7b14c1851f3034e8bdcf4903c0881b3d00d47518ceaf63c180070e3f77
  • 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\2026-08-11_ab56b84d977dc101f22f49035f9f6876_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_ab56b84d977dc101f22f49035f9f6876_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:4984
    • C:\Windows\{8050A55D-E56B-44bb-8884-302F863EC4E2}.exe
      C:\Windows\{8050A55D-E56B-44bb-8884-302F863EC4E2}.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:3020
      • C:\Windows\{6BE67A96-EFF9-4e20-B9E7-F216C2959ADC}.exe
        C:\Windows\{6BE67A96-EFF9-4e20-B9E7-F216C2959ADC}.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:3016
        • C:\Windows\{B61F00EF-407A-4e08-A9D3-1B7E09F8B8A1}.exe
          C:\Windows\{B61F00EF-407A-4e08-A9D3-1B7E09F8B8A1}.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:3524
          • C:\Windows\{1CC8BDCE-6038-44c7-8313-D81BECEA4E0A}.exe
            C:\Windows\{1CC8BDCE-6038-44c7-8313-D81BECEA4E0A}.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:4432
            • C:\Windows\{8E147F64-F475-4d9c-B540-988BB5991C0C}.exe
              C:\Windows\{8E147F64-F475-4d9c-B540-988BB5991C0C}.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:2032
              • C:\Windows\{C00FD193-4CE2-4675-A2F5-472FB79BB49B}.exe
                C:\Windows\{C00FD193-4CE2-4675-A2F5-472FB79BB49B}.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:3184
                • C:\Windows\{38F1D39A-D519-4928-828D-F96A82DC8671}.exe
                  C:\Windows\{38F1D39A-D519-4928-828D-F96A82DC8671}.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:2024
                  • C:\Windows\{BF18FCC7-DB8E-4523-8482-FD1CF03B3C13}.exe
                    C:\Windows\{BF18FCC7-DB8E-4523-8482-FD1CF03B3C13}.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:1720
                    • C:\Windows\{BEC08D88-F109-4742-AE31-A3302AC00881}.exe
                      C:\Windows\{BEC08D88-F109-4742-AE31-A3302AC00881}.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:4676
                      • C:\Windows\{3BB3B391-6B57-44f9-8D14-A2E8268D3744}.exe
                        C:\Windows\{3BB3B391-6B57-44f9-8D14-A2E8268D3744}.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:4288
                        • C:\Windows\{25A26C1C-856D-46e7-A87E-EFB8A76ACB29}.exe
                          C:\Windows\{25A26C1C-856D-46e7-A87E-EFB8A76ACB29}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5724
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3BB3B~1.EXE > nul
                          12⤵
                          • 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\{BEC08~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3384
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BF18F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{38F1D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3860
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C00FD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8E147~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2988
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1CC8B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5000
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B61F0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5180
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6BE67~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8050A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1716
    • 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:1560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1CC8BDCE-6038-44c7-8313-D81BECEA4E0A}.exe

        • Path C:\Windows\{1CC8BDCE-6038-44c7-8313-D81BECEA4E0A}.exe
        • Size 60KB
        • SHA256 574d99f848cbe9f8bda20bc7049bf3912a8b3c52d4f26987afb60b2e45519427
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25A26C1C-856D-46e7-A87E-EFB8A76ACB29}.exe

        • Path C:\Windows\{25A26C1C-856D-46e7-A87E-EFB8A76ACB29}.exe
        • Size 60KB
        • SHA256 07bdbdc3ff25c4901abe07f12900700c1ca29ee356e77fd032b4befd302d2661
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38F1D39A-D519-4928-828D-F96A82DC8671}.exe

        • Path C:\Windows\{38F1D39A-D519-4928-828D-F96A82DC8671}.exe
        • Size 60KB
        • SHA256 557ea2754ebb99c1b10ecbcf0eb2fd4835976d4ab30526e05fc5132884fab025
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BB3B391-6B57-44f9-8D14-A2E8268D3744}.exe

        • Path C:\Windows\{3BB3B391-6B57-44f9-8D14-A2E8268D3744}.exe
        • Size 60KB
        • SHA256 f1cf369b3ef013819878a0b1f818fc46ef98456694c3f478a42986d625955b7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BE67A96-EFF9-4e20-B9E7-F216C2959ADC}.exe

        • Path C:\Windows\{6BE67A96-EFF9-4e20-B9E7-F216C2959ADC}.exe
        • Size 60KB
        • SHA256 c8e73e4901bd36b287fdfe5fb036e74f1a63b8c7c1f9bb1e9903a6b7e56b2528
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8050A55D-E56B-44bb-8884-302F863EC4E2}.exe

        • Path C:\Windows\{8050A55D-E56B-44bb-8884-302F863EC4E2}.exe
        • Size 60KB
        • SHA256 65453eb8d91b3f6e747b6102de93733219780408e90eb10aaf1346d114be0915
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E147F64-F475-4d9c-B540-988BB5991C0C}.exe

        • Path C:\Windows\{8E147F64-F475-4d9c-B540-988BB5991C0C}.exe
        • Size 60KB
        • SHA256 28cbf8d62fc4e91259a3750b5668e17dabe0942561c04940553e072617d655a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B61F00EF-407A-4e08-A9D3-1B7E09F8B8A1}.exe

        • Path C:\Windows\{B61F00EF-407A-4e08-A9D3-1B7E09F8B8A1}.exe
        • Size 60KB
        • SHA256 3a7c6bf59014dcd91c58ad3085a40681775e25a606ccd289fdaf3fd6630e9b21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEC08D88-F109-4742-AE31-A3302AC00881}.exe

        • Path C:\Windows\{BEC08D88-F109-4742-AE31-A3302AC00881}.exe
        • Size 60KB
        • SHA256 db04bb79601cf1ca0bd206b988328c8eb97d01305651cbd2fb649f3d5fe1667b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF18FCC7-DB8E-4523-8482-FD1CF03B3C13}.exe

        • Path C:\Windows\{BF18FCC7-DB8E-4523-8482-FD1CF03B3C13}.exe
        • Size 60KB
        • SHA256 5132b81c0b59bb0c155b1496db8767c3fd652bbb64d192d57ea7c0ecee6b5f62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C00FD193-4CE2-4675-A2F5-472FB79BB49B}.exe

        • Path C:\Windows\{C00FD193-4CE2-4675-A2F5-472FB79BB49B}.exe
        • Size 60KB
        • SHA256 e025b1dde1f66dfec81ba219ae1dd4b3b7a282c8fe34d2e02b784cdd8ff4e8f4
        • MD5 SHA1 SHA512 SSDEEP TLSH