Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 21:45

General

  • Target
    2026-08-12_ed9f313025cda15a39f9b7e1ebc88974_elex_wannacry.exe
  • Size 320KB
  • Sample260812-1mfwpsep4x
  • SHA256 2f794339c26c0d6e39c14602e0c570aabcd3ed9ee519607f1b2596b5d2481227
  • 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\2026-08-12_ed9f313025cda15a39f9b7e1ebc88974_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_ed9f313025cda15a39f9b7e1ebc88974_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:6116
    • C:\Windows\{441F1CFE-839A-46ca-9E06-513E18E27EF4}.exe
      C:\Windows\{441F1CFE-839A-46ca-9E06-513E18E27EF4}.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:5132
      • C:\Windows\{C89878C7-F9D1-4552-AAB7-983EDCEA5160}.exe
        C:\Windows\{C89878C7-F9D1-4552-AAB7-983EDCEA5160}.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:4512
        • C:\Windows\{C88168F0-5A99-49af-87D1-E7032CD12A92}.exe
          C:\Windows\{C88168F0-5A99-49af-87D1-E7032CD12A92}.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:4612
          • C:\Windows\{559A8E88-47D5-4c11-83C1-DDC939D5ADD6}.exe
            C:\Windows\{559A8E88-47D5-4c11-83C1-DDC939D5ADD6}.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:796
            • C:\Windows\{EA43BA94-CAA4-4e5a-A295-915F9DB1CBF5}.exe
              C:\Windows\{EA43BA94-CAA4-4e5a-A295-915F9DB1CBF5}.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:708
              • C:\Windows\{C22E8430-277C-46d7-AA83-46A02FBAF2D0}.exe
                C:\Windows\{C22E8430-277C-46d7-AA83-46A02FBAF2D0}.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:5772
                • C:\Windows\{A10D3953-91C6-4fa2-88EA-C2CA8DA4F95A}.exe
                  C:\Windows\{A10D3953-91C6-4fa2-88EA-C2CA8DA4F95A}.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:5760
                  • C:\Windows\{4AE8DCDF-6B24-4ec3-BC60-8EC60A84393F}.exe
                    C:\Windows\{4AE8DCDF-6B24-4ec3-BC60-8EC60A84393F}.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:2028
                    • C:\Windows\{44372F42-6408-4843-A5C1-F77DD31D39ED}.exe
                      C:\Windows\{44372F42-6408-4843-A5C1-F77DD31D39ED}.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:4560
                      • C:\Windows\{EA3D4CBE-B559-480a-84E0-C44873D76299}.exe
                        C:\Windows\{EA3D4CBE-B559-480a-84E0-C44873D76299}.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:5788
                        • C:\Windows\{56062611-2164-4582-801D-EEFF88348ADF}.exe
                          C:\Windows\{56062611-2164-4582-801D-EEFF88348ADF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2072
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EA3D4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4796
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{44372~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5392
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4AE8D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1884
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A10D3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1940
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C22E8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4844
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA43B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3580
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{559A8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5724
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C8816~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C8987~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4356
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{441F1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3168
    • 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:3684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {441F1CFE-839A-46ca-9E06-513E18E27EF4}.exe

        • Path C:\Windows\{441F1CFE-839A-46ca-9E06-513E18E27EF4}.exe
        • Size 320KB
        • SHA256 38234c90b1835717d9a25cd448c0590f3a45027758716b54c28f00f1f7e1ce75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44372F42-6408-4843-A5C1-F77DD31D39ED}.exe

        • Path C:\Windows\{44372F42-6408-4843-A5C1-F77DD31D39ED}.exe
        • Size 320KB
        • SHA256 1bcdc765f51cca7d7b04b30153f92e4ab43ff0ffbfba74ae0ff9ad479510ab13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4AE8DCDF-6B24-4ec3-BC60-8EC60A84393F}.exe

        • Path C:\Windows\{4AE8DCDF-6B24-4ec3-BC60-8EC60A84393F}.exe
        • Size 320KB
        • SHA256 915299405ec1667a4f62da968c5b9bc4c39eae15fb102e66c06c866179f76914
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {559A8E88-47D5-4c11-83C1-DDC939D5ADD6}.exe

        • Path C:\Windows\{559A8E88-47D5-4c11-83C1-DDC939D5ADD6}.exe
        • Size 320KB
        • SHA256 ffbee16b89792a46fb867ebc3bbe3635210084a7f638e6e4ded7ea57f377fc1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56062611-2164-4582-801D-EEFF88348ADF}.exe

        • Path C:\Windows\{56062611-2164-4582-801D-EEFF88348ADF}.exe
        • Size 320KB
        • SHA256 439118c9d1a2c5385979dd95c2026fd8853fe2058dfbc9e3ab1fb54f03be22c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A10D3953-91C6-4fa2-88EA-C2CA8DA4F95A}.exe

        • Path C:\Windows\{A10D3953-91C6-4fa2-88EA-C2CA8DA4F95A}.exe
        • Size 320KB
        • SHA256 c1a5862813b5bfbba4332b5a1ed20311b6022a664dd58edbfcd8373b079c3183
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C22E8430-277C-46d7-AA83-46A02FBAF2D0}.exe

        • Path C:\Windows\{C22E8430-277C-46d7-AA83-46A02FBAF2D0}.exe
        • Size 320KB
        • SHA256 4087c3f9fc851f3615de8e43691ca27535fa6f8a39d2a52ce7a482800fe95a2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C88168F0-5A99-49af-87D1-E7032CD12A92}.exe

        • Path C:\Windows\{C88168F0-5A99-49af-87D1-E7032CD12A92}.exe
        • Size 320KB
        • SHA256 bcbb3e187de9b3e1c7280c2091dfb7fbd95958346dfbf76cceca781d4c6ca45b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C89878C7-F9D1-4552-AAB7-983EDCEA5160}.exe

        • Path C:\Windows\{C89878C7-F9D1-4552-AAB7-983EDCEA5160}.exe
        • Size 320KB
        • SHA256 a67e530a0edf7296aca45e640c3b1cfa20f0bb278976f051ef76a38361b2a120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA3D4CBE-B559-480a-84E0-C44873D76299}.exe

        • Path C:\Windows\{EA3D4CBE-B559-480a-84E0-C44873D76299}.exe
        • Size 320KB
        • SHA256 968594fddf332290efa0adf7bebdfbb07495686019f9b25de07b7e71ad80be5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA43BA94-CAA4-4e5a-A295-915F9DB1CBF5}.exe

        • Path C:\Windows\{EA43BA94-CAA4-4e5a-A295-915F9DB1CBF5}.exe
        • Size 320KB
        • SHA256 e8635b2ad4b5e2f8014dbfea16289435a29d64ed3fe0af463f8e69bc7c508db6
        • MD5 SHA1 SHA512 SSDEEP TLSH