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
    20/08/2026, 17:52

General

  • Target
    2026-08-20_55d43ed49e7273f023394673950869ae_elex_wannacry.exe
  • Size 90KB
  • Sample260820-wfvztsseqf
  • SHA256 72f6a2da007b754d37d928f57ac914d28de936bab0fe4991dedc01b98b7518af
  • 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 37 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\2026-08-20_55d43ed49e7273f023394673950869ae_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_55d43ed49e7273f023394673950869ae_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:1860
    • C:\Windows\{0BD25E6C-3C58-4d24-B387-0AA9710DB059}.exe
      C:\Windows\{0BD25E6C-3C58-4d24-B387-0AA9710DB059}.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:4556
      • C:\Windows\{252BA42A-8A6F-40fb-8110-5B42858850B6}.exe
        C:\Windows\{252BA42A-8A6F-40fb-8110-5B42858850B6}.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:2364
        • C:\Windows\{73084A90-7DA6-456a-B416-175D365190FF}.exe
          C:\Windows\{73084A90-7DA6-456a-B416-175D365190FF}.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:2516
          • C:\Windows\{A9396454-6FE7-4c72-8D04-6EFF8DD29D6F}.exe
            C:\Windows\{A9396454-6FE7-4c72-8D04-6EFF8DD29D6F}.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:5456
            • C:\Windows\{C550F765-B09C-4b16-B20E-1BF037DEC63B}.exe
              C:\Windows\{C550F765-B09C-4b16-B20E-1BF037DEC63B}.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:2352
              • C:\Windows\{60BEF259-6D5A-4dac-88DF-44ACD28CC37D}.exe
                C:\Windows\{60BEF259-6D5A-4dac-88DF-44ACD28CC37D}.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:5780
                • C:\Windows\{3D815552-AA40-43bb-B18B-8C6038CD0CF7}.exe
                  C:\Windows\{3D815552-AA40-43bb-B18B-8C6038CD0CF7}.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:2388
                  • C:\Windows\{D25DF39B-974C-4162-B337-1DB052688014}.exe
                    C:\Windows\{D25DF39B-974C-4162-B337-1DB052688014}.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:5948
                    • C:\Windows\{CB092CA3-EE4D-4fb5-8AEE-29303A87C35E}.exe
                      C:\Windows\{CB092CA3-EE4D-4fb5-8AEE-29303A87C35E}.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:2376
                      • C:\Windows\{958CB461-BB21-4fe8-950C-86762CEACBAC}.exe
                        C:\Windows\{958CB461-BB21-4fe8-950C-86762CEACBAC}.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:468
                        • C:\Windows\{EEB47102-E4F9-4978-B6F2-C1B00BA58058}.exe
                          C:\Windows\{EEB47102-E4F9-4978-B6F2-C1B00BA58058}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{958CB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1672
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CB092~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3176
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D25DF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5244
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3D815~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:844
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{60BEF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1204
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C550F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1736
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A9396~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3436
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{73084~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2740
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{252BA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5112
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0BD25~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2964
    • 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:4756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BD25E6C-3C58-4d24-B387-0AA9710DB059}.exe

        • Path C:\Windows\{0BD25E6C-3C58-4d24-B387-0AA9710DB059}.exe
        • Size 90KB
        • SHA256 b6c8360d6405d4c38f8a56f4b49eeda87d102afcfb6e82a21103f9f41f08cad6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {252BA42A-8A6F-40fb-8110-5B42858850B6}.exe

        • Path C:\Windows\{252BA42A-8A6F-40fb-8110-5B42858850B6}.exe
        • Size 90KB
        • SHA256 b558013499addf326d844a02a857709c9cb6b4039cc796bf4a6cd6ea55ba5f76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D815552-AA40-43bb-B18B-8C6038CD0CF7}.exe

        • Path C:\Windows\{3D815552-AA40-43bb-B18B-8C6038CD0CF7}.exe
        • Size 90KB
        • SHA256 bce473528ec12590bdb6c1d4cd27912b06770ab16bc67433221234f08062133f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60BEF259-6D5A-4dac-88DF-44ACD28CC37D}.exe

        • Path C:\Windows\{60BEF259-6D5A-4dac-88DF-44ACD28CC37D}.exe
        • Size 90KB
        • SHA256 7732902b1adf9d420dce32c9dd2139d61c8042c7c5f59ea3efc2fbf217da84c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73084A90-7DA6-456a-B416-175D365190FF}.exe

        • Path C:\Windows\{73084A90-7DA6-456a-B416-175D365190FF}.exe
        • Size 90KB
        • SHA256 11a90000417783c21ead4655dfb2f2f3964f5d716396a63b20cf9b8784d24f2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {958CB461-BB21-4fe8-950C-86762CEACBAC}.exe

        • Path C:\Windows\{958CB461-BB21-4fe8-950C-86762CEACBAC}.exe
        • Size 90KB
        • SHA256 5ee2da62e4c4f0ba7b768d20cecc518bde96af72c32ad8f690417f26863f411f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9396454-6FE7-4c72-8D04-6EFF8DD29D6F}.exe

        • Path C:\Windows\{A9396454-6FE7-4c72-8D04-6EFF8DD29D6F}.exe
        • Size 90KB
        • SHA256 6e876ad5182a90962044e9ad07a46c9c4376757f7513d731820b88c7cb74ad57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C550F765-B09C-4b16-B20E-1BF037DEC63B}.exe

        • Path C:\Windows\{C550F765-B09C-4b16-B20E-1BF037DEC63B}.exe
        • Size 90KB
        • SHA256 94e5a39cd4b5ee3ae7c1c1bd06c4d39b1df4f55fec41ec5ecdbf0baaa9dcb64d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB092CA3-EE4D-4fb5-8AEE-29303A87C35E}.exe

        • Path C:\Windows\{CB092CA3-EE4D-4fb5-8AEE-29303A87C35E}.exe
        • Size 90KB
        • SHA256 7dbc2c88c2e8e7977c049fd2766d855d2e9b56936ddfc071640a950a4de18127
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D25DF39B-974C-4162-B337-1DB052688014}.exe

        • Path C:\Windows\{D25DF39B-974C-4162-B337-1DB052688014}.exe
        • Size 90KB
        • SHA256 2996100b4c175efee97040400f3cda3845e84dbfa3eee914f82da73ae9851bdb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEB47102-E4F9-4978-B6F2-C1B00BA58058}.exe

        • Path C:\Windows\{EEB47102-E4F9-4978-B6F2-C1B00BA58058}.exe
        • Size 90KB
        • SHA256 4ea79830aa1e299c6b58a4f5b7d0ff2b470e3fefda739824bd761415c0216b4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/468-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/468-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1860-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1860-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1860-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2352-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2352-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2364-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2364-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2376-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2376-66-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2376-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2388-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2388-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2516-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2516-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4424-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4556-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4556-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4556-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5456-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5456-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5780-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5780-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5948-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5948-57-0x0000000000400000-0x0000000000411000-memory.dmp