Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 02:34

General

  • Target
    2026-08-18_55c0772409409c5a7b2354e5516a66fa_elex_wannacry.exe
  • Size 90KB
  • Sample260819-c2ep7axtbv
  • SHA256 db2e85e1b6884ee778c6f3a10b2be2c4c4c9d1759ced0298464fe3209d784caf
  • 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\2026-08-18_55c0772409409c5a7b2354e5516a66fa_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_55c0772409409c5a7b2354e5516a66fa_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:2996
    • C:\Windows\{D0DDF60C-0DD1-4a8d-B60C-9C88119CFA1A}.exe
      C:\Windows\{D0DDF60C-0DD1-4a8d-B60C-9C88119CFA1A}.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:124
      • C:\Windows\{ABB1EF7B-845C-4db4-8C76-77F9C1E3DE4A}.exe
        C:\Windows\{ABB1EF7B-845C-4db4-8C76-77F9C1E3DE4A}.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:4460
        • C:\Windows\{97C51EA2-4DC8-4f96-B326-22605E8959C0}.exe
          C:\Windows\{97C51EA2-4DC8-4f96-B326-22605E8959C0}.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:5048
          • C:\Windows\{E80AC278-7F0B-430a-B1B6-724E7C65B6FA}.exe
            C:\Windows\{E80AC278-7F0B-430a-B1B6-724E7C65B6FA}.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:5156
            • C:\Windows\{631819BC-18A7-49c3-B09F-09A065B4D6C9}.exe
              C:\Windows\{631819BC-18A7-49c3-B09F-09A065B4D6C9}.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:5820
              • C:\Windows\{C2222C3E-5F5E-426b-B0B2-E72C717B7565}.exe
                C:\Windows\{C2222C3E-5F5E-426b-B0B2-E72C717B7565}.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:1216
                • C:\Windows\{5D639D08-2BDC-43ea-8847-558DFFB0B78F}.exe
                  C:\Windows\{5D639D08-2BDC-43ea-8847-558DFFB0B78F}.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:2664
                  • C:\Windows\{303BB720-AA7D-4d94-A9B6-625E0E2D86E3}.exe
                    C:\Windows\{303BB720-AA7D-4d94-A9B6-625E0E2D86E3}.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:3788
                    • C:\Windows\{D30C3148-8821-4f27-AC55-D3186C02C4CC}.exe
                      C:\Windows\{D30C3148-8821-4f27-AC55-D3186C02C4CC}.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:5924
                      • C:\Windows\{387B02DC-E3EC-47c3-9D73-DD9697A3CBFA}.exe
                        C:\Windows\{387B02DC-E3EC-47c3-9D73-DD9697A3CBFA}.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:2128
                        • C:\Windows\{9BFFF0A5-350D-4ca8-BD2E-05AB14827E7F}.exe
                          C:\Windows\{9BFFF0A5-350D-4ca8-BD2E-05AB14827E7F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1372
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{387B0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5312
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D30C3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5604
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{303BB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:712
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5D639~1.EXE > nul
                    9⤵
                    • 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\{C2222~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4212
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{63181~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1092
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E80AC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1148
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{97C51~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3012
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ABB1E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D0DDF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1456
    • 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:260

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {303BB720-AA7D-4d94-A9B6-625E0E2D86E3}.exe

        • Path C:\Windows\{303BB720-AA7D-4d94-A9B6-625E0E2D86E3}.exe
        • Size 90KB
        • SHA256 7b33e8947ff52f139cc81a05edbe1c8f0348e2eb020c0905fda421e4c0c67b0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {387B02DC-E3EC-47c3-9D73-DD9697A3CBFA}.exe

        • Path C:\Windows\{387B02DC-E3EC-47c3-9D73-DD9697A3CBFA}.exe
        • Size 90KB
        • SHA256 02d022d138adad9b8e7b0a3b346e8ca05e0bdb86d138de4908559fca11a7318d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D639D08-2BDC-43ea-8847-558DFFB0B78F}.exe

        • Path C:\Windows\{5D639D08-2BDC-43ea-8847-558DFFB0B78F}.exe
        • Size 90KB
        • SHA256 adecc51904e61a79032c47951715c6ea869dd5f687d91eb2ddaaa16482e0dc20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {631819BC-18A7-49c3-B09F-09A065B4D6C9}.exe

        • Path C:\Windows\{631819BC-18A7-49c3-B09F-09A065B4D6C9}.exe
        • Size 90KB
        • SHA256 165623512ff2e60541179fa98693c3120f12a15b888fefb1763cc8f78daa13f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97C51EA2-4DC8-4f96-B326-22605E8959C0}.exe

        • Path C:\Windows\{97C51EA2-4DC8-4f96-B326-22605E8959C0}.exe
        • Size 90KB
        • SHA256 a58ee7eb0ff420112e6e78513299e311f214d3a47f3b697c6dbed99b3a0527f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BFFF0A5-350D-4ca8-BD2E-05AB14827E7F}.exe

        • Path C:\Windows\{9BFFF0A5-350D-4ca8-BD2E-05AB14827E7F}.exe
        • Size 90KB
        • SHA256 513beb490bae6e612587ce519beae8d26fa1c1d975e7b434c95b8048853c5c32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABB1EF7B-845C-4db4-8C76-77F9C1E3DE4A}.exe

        • Path C:\Windows\{ABB1EF7B-845C-4db4-8C76-77F9C1E3DE4A}.exe
        • Size 90KB
        • SHA256 d2d408a8cb6c515f77d1e11a39929c47a25c63fad281b74fe80e7796055341e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2222C3E-5F5E-426b-B0B2-E72C717B7565}.exe

        • Path C:\Windows\{C2222C3E-5F5E-426b-B0B2-E72C717B7565}.exe
        • Size 90KB
        • SHA256 0119c927829ca984029674857d8eb0bb2791c0d6d6ae5a3d882fbb410b3d90fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0DDF60C-0DD1-4a8d-B60C-9C88119CFA1A}.exe

        • Path C:\Windows\{D0DDF60C-0DD1-4a8d-B60C-9C88119CFA1A}.exe
        • Size 90KB
        • SHA256 dbf7b5625a875f0d50a865290acae0b8fd97abc851163eda67a2b80d5eb24484
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D30C3148-8821-4f27-AC55-D3186C02C4CC}.exe

        • Path C:\Windows\{D30C3148-8821-4f27-AC55-D3186C02C4CC}.exe
        • Size 90KB
        • SHA256 c2be7c855930ae4bd93734e071ae45331f6d191175a224c3c1bc9f42b2ec4f13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E80AC278-7F0B-430a-B1B6-724E7C65B6FA}.exe

        • Path C:\Windows\{E80AC278-7F0B-430a-B1B6-724E7C65B6FA}.exe
        • Size 90KB
        • SHA256 a9c0792cb5a7eca95ec4faca62bdae5349114d1a5bcc619e203e2fe5194f37f5
        • MD5 SHA1 SHA512 SSDEEP TLSH