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
    23/10/2026, 09:59

General

  • Target
    2026-10-23_8a40d51fd40b4f5470dd632e784a86da_elex_wannacry.exe
  • Size 90KB
  • Sample261023-l1bftaaz41
  • SHA256 7d239ed6ad9bf3fe89fe2ac6517f77e5f8827c855ae3834b66ecb107723d746d
  • 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 35 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\2026-10-23_8a40d51fd40b4f5470dd632e784a86da_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_8a40d51fd40b4f5470dd632e784a86da_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:4120
    • C:\Windows\{6058E28E-9C6D-4eec-B16F-8F1F85F11DA0}.exe
      C:\Windows\{6058E28E-9C6D-4eec-B16F-8F1F85F11DA0}.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:4888
      • C:\Windows\{8B3B1061-7EB2-4c72-97BF-41C540014BF5}.exe
        C:\Windows\{8B3B1061-7EB2-4c72-97BF-41C540014BF5}.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:240
        • C:\Windows\{C7E7AB78-096E-4c94-B125-650635E20118}.exe
          C:\Windows\{C7E7AB78-096E-4c94-B125-650635E20118}.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:5696
          • C:\Windows\{E026B2B8-BF6D-4e76-9E5F-ED8C826AA1CA}.exe
            C:\Windows\{E026B2B8-BF6D-4e76-9E5F-ED8C826AA1CA}.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:720
            • C:\Windows\{9A804ECD-B678-4694-B29C-1A3D8D3FA38A}.exe
              C:\Windows\{9A804ECD-B678-4694-B29C-1A3D8D3FA38A}.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:2928
              • C:\Windows\{0C9A0D3E-07CF-466b-AD99-76618F2C1457}.exe
                C:\Windows\{0C9A0D3E-07CF-466b-AD99-76618F2C1457}.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:4844
                • C:\Windows\{9379AB90-3316-47e6-ABDA-D9360B7AF624}.exe
                  C:\Windows\{9379AB90-3316-47e6-ABDA-D9360B7AF624}.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:4696
                  • C:\Windows\{FA528238-780D-4064-BF9A-BEEE48FA7141}.exe
                    C:\Windows\{FA528238-780D-4064-BF9A-BEEE48FA7141}.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:3044
                    • C:\Windows\{26C53D12-F510-4452-8A48-37F89DDD058B}.exe
                      C:\Windows\{26C53D12-F510-4452-8A48-37F89DDD058B}.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:2584
                      • C:\Windows\{440FCE65-074F-441b-B82A-83453E4685F9}.exe
                        C:\Windows\{440FCE65-074F-441b-B82A-83453E4685F9}.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:1768
                        • C:\Windows\{A388C4D1-5A51-4d37-B951-0C78505C2244}.exe
                          C:\Windows\{A388C4D1-5A51-4d37-B951-0C78505C2244}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1748
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{440FC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3448
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{26C53~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5988
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FA528~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4664
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9379A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3716
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0C9A0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2696
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9A804~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4584
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E026B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4396
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C7E7A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4352
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B3B1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1476
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6058E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:252
    • 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:5568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0C9A0D3E-07CF-466b-AD99-76618F2C1457}.exe

        • Path C:\Windows\{0C9A0D3E-07CF-466b-AD99-76618F2C1457}.exe
        • Size 90KB
        • SHA256 6fc022e9bc1d21113bcbae0894113b45895d7374b6dc12c6cefd7682fd8e068a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26C53D12-F510-4452-8A48-37F89DDD058B}.exe

        • Path C:\Windows\{26C53D12-F510-4452-8A48-37F89DDD058B}.exe
        • Size 90KB
        • SHA256 034e6cf543a4f1b5fae4434ba661bd80f3295c1fe7a90c2075f54dbb9a533f14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {440FCE65-074F-441b-B82A-83453E4685F9}.exe

        • Path C:\Windows\{440FCE65-074F-441b-B82A-83453E4685F9}.exe
        • Size 90KB
        • SHA256 6bd58ee39154195501bf5b694d10ab9a4d8abf31a7bd18322a698d6b54be07b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6058E28E-9C6D-4eec-B16F-8F1F85F11DA0}.exe

        • Path C:\Windows\{6058E28E-9C6D-4eec-B16F-8F1F85F11DA0}.exe
        • Size 90KB
        • SHA256 cfb7594c997e09565d7c71280a907b8bdd82df43246a1801659db879e6937e44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B3B1061-7EB2-4c72-97BF-41C540014BF5}.exe

        • Path C:\Windows\{8B3B1061-7EB2-4c72-97BF-41C540014BF5}.exe
        • Size 90KB
        • SHA256 14be56ce9c26956f6935640be40dfd327af0481e813a3efdce82a1fc37cb046e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9379AB90-3316-47e6-ABDA-D9360B7AF624}.exe

        • Path C:\Windows\{9379AB90-3316-47e6-ABDA-D9360B7AF624}.exe
        • Size 90KB
        • SHA256 071e80060f26e121d304a208cd4766784a0217bc0b3c891447cd3e38b3401607
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A804ECD-B678-4694-B29C-1A3D8D3FA38A}.exe

        • Path C:\Windows\{9A804ECD-B678-4694-B29C-1A3D8D3FA38A}.exe
        • Size 90KB
        • SHA256 aadd249d3d9b5d101b6fc841b96cace63438da1287f6309d566b880e00a09af3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A388C4D1-5A51-4d37-B951-0C78505C2244}.exe

        • Path C:\Windows\{A388C4D1-5A51-4d37-B951-0C78505C2244}.exe
        • Size 90KB
        • SHA256 6147d4f6b584fbcce3b227850aef7f78c8c6eb1ddc31e13a504b51cca7394866
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7E7AB78-096E-4c94-B125-650635E20118}.exe

        • Path C:\Windows\{C7E7AB78-096E-4c94-B125-650635E20118}.exe
        • Size 90KB
        • SHA256 259d72c32f1f2825b0b7270da229a2e10425fe8f3c48825347ef9cd35d4cc4cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E026B2B8-BF6D-4e76-9E5F-ED8C826AA1CA}.exe

        • Path C:\Windows\{E026B2B8-BF6D-4e76-9E5F-ED8C826AA1CA}.exe
        • Size 90KB
        • SHA256 cd7022e5f1faa3147819c6e27e479166955cabb3408d4871e0b29e236409c02c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA528238-780D-4064-BF9A-BEEE48FA7141}.exe

        • Path C:\Windows\{FA528238-780D-4064-BF9A-BEEE48FA7141}.exe
        • Size 90KB
        • SHA256 9b9acc8fc45278f03fd3bc4b7f641a6b4ce03caad2c97dbe0ffdfd848dd600c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/240-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/240-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/720-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/720-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1748-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1768-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1768-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2584-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2584-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2928-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2928-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3044-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3044-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4120-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4120-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4120-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4696-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4696-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4844-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4844-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4888-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4888-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5696-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5696-26-0x0000000000400000-0x0000000000411000-memory.dmp