Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 09:01

General

  • Target
    2026-08-08_159ec13427bf06414c0e27d5a729f1cf_elex_wannacry.exe
  • Size 79KB
  • Sample260808-kywtasxva1
  • SHA256 c127e0aa6830791749791e409e86dc89629374aa8636ed21f4ec0f7fa48f25e0
  • 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\2026-08-08_159ec13427bf06414c0e27d5a729f1cf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_159ec13427bf06414c0e27d5a729f1cf_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:4484
    • C:\Windows\{3F965CDA-2BA6-48ba-B8B7-6F821DBAB3EA}.exe
      C:\Windows\{3F965CDA-2BA6-48ba-B8B7-6F821DBAB3EA}.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:3316
      • C:\Windows\{91FA6678-50A1-4016-9675-B3E45D9B3B1D}.exe
        C:\Windows\{91FA6678-50A1-4016-9675-B3E45D9B3B1D}.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:3356
        • C:\Windows\{448CC450-BB97-438d-BFF2-CD33A849C95F}.exe
          C:\Windows\{448CC450-BB97-438d-BFF2-CD33A849C95F}.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:4524
          • C:\Windows\{6EF40B2B-6A85-4f33-9F8E-87C9B2120FAB}.exe
            C:\Windows\{6EF40B2B-6A85-4f33-9F8E-87C9B2120FAB}.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:2628
            • C:\Windows\{65783719-7ED0-436d-BEC1-4CFB541B4611}.exe
              C:\Windows\{65783719-7ED0-436d-BEC1-4CFB541B4611}.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:4160
              • C:\Windows\{4D23C2C5-002E-44e3-8001-37A52A34D7EA}.exe
                C:\Windows\{4D23C2C5-002E-44e3-8001-37A52A34D7EA}.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:3400
                • C:\Windows\{98E0AA77-3003-400a-83DA-D4FF88AA587F}.exe
                  C:\Windows\{98E0AA77-3003-400a-83DA-D4FF88AA587F}.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:6004
                  • C:\Windows\{DB936C11-D607-424e-96EE-216C75F51BB4}.exe
                    C:\Windows\{DB936C11-D607-424e-96EE-216C75F51BB4}.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:1704
                    • C:\Windows\{5325DB35-5521-4d54-88FE-280200E671B1}.exe
                      C:\Windows\{5325DB35-5521-4d54-88FE-280200E671B1}.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:1252
                      • C:\Windows\{AD8EC5E7-6F52-4534-A7D2-74E125411691}.exe
                        C:\Windows\{AD8EC5E7-6F52-4534-A7D2-74E125411691}.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:4600
                        • C:\Windows\{3074E2A9-FD30-4550-8BBB-2669AEFC7F22}.exe
                          C:\Windows\{3074E2A9-FD30-4550-8BBB-2669AEFC7F22}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2984
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AD8EC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2188
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5325D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5692
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DB936~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5164
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{98E0A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2536
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4D23C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2384
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{65783~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:800
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6EF40~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4000
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{448CC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{91FA6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4136
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3F965~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3984
    • 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:2552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3074E2A9-FD30-4550-8BBB-2669AEFC7F22}.exe

        • Path C:\Windows\{3074E2A9-FD30-4550-8BBB-2669AEFC7F22}.exe
        • Size 79KB
        • SHA256 2f5e69f5e510d4f71a7367a0397625cc9e5093d4d3a755ce1e8a1d8371211c85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F965CDA-2BA6-48ba-B8B7-6F821DBAB3EA}.exe

        • Path C:\Windows\{3F965CDA-2BA6-48ba-B8B7-6F821DBAB3EA}.exe
        • Size 79KB
        • SHA256 0266cd252459e72985e252077a0b2a2c24a366dfdfa89a43e325192445649c44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {448CC450-BB97-438d-BFF2-CD33A849C95F}.exe

        • Path C:\Windows\{448CC450-BB97-438d-BFF2-CD33A849C95F}.exe
        • Size 79KB
        • SHA256 cb13fe51f4a48bc8b9f162a2f700e120931833d5f58989462f2c64a13b782617
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D23C2C5-002E-44e3-8001-37A52A34D7EA}.exe

        • Path C:\Windows\{4D23C2C5-002E-44e3-8001-37A52A34D7EA}.exe
        • Size 79KB
        • SHA256 648d1760b699c9c552b38f06cd60d16a6efa486a7bd5f2acfdc713651c2b5b0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5325DB35-5521-4d54-88FE-280200E671B1}.exe

        • Path C:\Windows\{5325DB35-5521-4d54-88FE-280200E671B1}.exe
        • Size 79KB
        • SHA256 ec5c4214afeffc431641e8110c2f677971c5d8f147f676b01544855fc2c6bcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65783719-7ED0-436d-BEC1-4CFB541B4611}.exe

        • Path C:\Windows\{65783719-7ED0-436d-BEC1-4CFB541B4611}.exe
        • Size 79KB
        • SHA256 6a9f8e7be1e51e30b0d266acd9aac2d7ae1fc585a4593eb3fbf60c41f0597295
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EF40B2B-6A85-4f33-9F8E-87C9B2120FAB}.exe

        • Path C:\Windows\{6EF40B2B-6A85-4f33-9F8E-87C9B2120FAB}.exe
        • Size 79KB
        • SHA256 68e184e34260432ec0aade6289ad1d4637f8aa6c6ef26e26de8de3c49e456399
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91FA6678-50A1-4016-9675-B3E45D9B3B1D}.exe

        • Path C:\Windows\{91FA6678-50A1-4016-9675-B3E45D9B3B1D}.exe
        • Size 79KB
        • SHA256 942c04b8c6875978eeee61479a7b587c96cb615c6135460219384e84c181c574
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98E0AA77-3003-400a-83DA-D4FF88AA587F}.exe

        • Path C:\Windows\{98E0AA77-3003-400a-83DA-D4FF88AA587F}.exe
        • Size 79KB
        • SHA256 56e6f425b599e46ac8f21a633adc11d50c5706580bc7fb7f62df12e94e694694
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD8EC5E7-6F52-4534-A7D2-74E125411691}.exe

        • Path C:\Windows\{AD8EC5E7-6F52-4534-A7D2-74E125411691}.exe
        • Size 79KB
        • SHA256 233d6f286425c7f1eaed7972f21b7f4c9af74d115039c932dcf59ec17d1e5f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB936C11-D607-424e-96EE-216C75F51BB4}.exe

        • Path C:\Windows\{DB936C11-D607-424e-96EE-216C75F51BB4}.exe
        • Size 79KB
        • SHA256 cbdb53e280cc2a6789aeb0240f59960a684e679c5434e63337996fffd0eb66e9
        • MD5 SHA1 SHA512 SSDEEP TLSH