Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 22:20

General

  • Target
    2026-08-20_05e11068717c3ae4a346c041f7d39a0e_elex_wannacry.exe
  • Size 90KB
  • Sample260820-19ebdswfpb
  • SHA256 772bd92e99993e231f553b827f89bff415766a5e530036bc7809ee7bf14500f5
  • 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\2026-08-20_05e11068717c3ae4a346c041f7d39a0e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_05e11068717c3ae4a346c041f7d39a0e_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:3148
    • C:\Windows\{54A27BA9-3CB3-4d83-BA2A-182119E0B84D}.exe
      C:\Windows\{54A27BA9-3CB3-4d83-BA2A-182119E0B84D}.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:676
      • C:\Windows\{D62A9E22-2B7A-44c3-B659-0EED712EA86A}.exe
        C:\Windows\{D62A9E22-2B7A-44c3-B659-0EED712EA86A}.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:1872
        • C:\Windows\{B382DC90-2F0E-4a8c-B248-DE260412CD5A}.exe
          C:\Windows\{B382DC90-2F0E-4a8c-B248-DE260412CD5A}.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\{5ABAB225-97FC-4f2e-984B-4AE8BF177905}.exe
            C:\Windows\{5ABAB225-97FC-4f2e-984B-4AE8BF177905}.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:1768
            • C:\Windows\{86DA1BE2-EDA1-4637-9CA3-2C6B104D0227}.exe
              C:\Windows\{86DA1BE2-EDA1-4637-9CA3-2C6B104D0227}.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:4540
              • C:\Windows\{44330585-9001-4f11-AFAE-4843A63293D2}.exe
                C:\Windows\{44330585-9001-4f11-AFAE-4843A63293D2}.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:3016
                • C:\Windows\{31AE75C5-C68C-4e11-891B-7FC4DB10C8F8}.exe
                  C:\Windows\{31AE75C5-C68C-4e11-891B-7FC4DB10C8F8}.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:4680
                  • C:\Windows\{A21F3EA5-FD1B-4a22-824E-CB8F07DFA645}.exe
                    C:\Windows\{A21F3EA5-FD1B-4a22-824E-CB8F07DFA645}.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:3816
                    • C:\Windows\{7BA5480A-D605-41ea-9313-CC73C5D44814}.exe
                      C:\Windows\{7BA5480A-D605-41ea-9313-CC73C5D44814}.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:1308
                      • C:\Windows\{AE0A34D9-A968-4bc7-AF10-39715698CE31}.exe
                        C:\Windows\{AE0A34D9-A968-4bc7-AF10-39715698CE31}.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:2016
                        • C:\Windows\{11DDB8A1-D6F8-48b4-8DFA-7EFF3054195D}.exe
                          C:\Windows\{11DDB8A1-D6F8-48b4-8DFA-7EFF3054195D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2624
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AE0A3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2128
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7BA54~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4688
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A21F3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4512
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{31AE7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{44330~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2420
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{86DA1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3172
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5ABAB~1.EXE > nul
              6⤵
              • 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\{B382D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:760
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D62A9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{54A27~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4088
    • 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:3164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11DDB8A1-D6F8-48b4-8DFA-7EFF3054195D}.exe

        • Path C:\Windows\{11DDB8A1-D6F8-48b4-8DFA-7EFF3054195D}.exe
        • Size 90KB
        • SHA256 63a6ef4ec5456cca0f35211888663b3139d0a2de007255baa1f455e45c4e1930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31AE75C5-C68C-4e11-891B-7FC4DB10C8F8}.exe

        • Path C:\Windows\{31AE75C5-C68C-4e11-891B-7FC4DB10C8F8}.exe
        • Size 90KB
        • SHA256 962c597b949152f2b03f1a73b3430cb4a9bbb2f8a7fedd0f9ac1f572c28170aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44330585-9001-4f11-AFAE-4843A63293D2}.exe

        • Path C:\Windows\{44330585-9001-4f11-AFAE-4843A63293D2}.exe
        • Size 90KB
        • SHA256 65fd56d1d7ba9a0e6f9d7b5cc813cdf3c93c463e40419b3471586315bf5513a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54A27BA9-3CB3-4d83-BA2A-182119E0B84D}.exe

        • Path C:\Windows\{54A27BA9-3CB3-4d83-BA2A-182119E0B84D}.exe
        • Size 90KB
        • SHA256 6ca77039159b9bf54e763befead09b59f1c9dd2a08ac2768c68ec33980fd391e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5ABAB225-97FC-4f2e-984B-4AE8BF177905}.exe

        • Path C:\Windows\{5ABAB225-97FC-4f2e-984B-4AE8BF177905}.exe
        • Size 90KB
        • SHA256 a6ef4e8454e7d47605b173181526e10e6885a411d124d1b54a92848e1fb0070d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BA5480A-D605-41ea-9313-CC73C5D44814}.exe

        • Path C:\Windows\{7BA5480A-D605-41ea-9313-CC73C5D44814}.exe
        • Size 90KB
        • SHA256 a44c389aa6aeb20121beb61e4cf9407cfe406591a5b0b3e92ee8d8f47f976f0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86DA1BE2-EDA1-4637-9CA3-2C6B104D0227}.exe

        • Path C:\Windows\{86DA1BE2-EDA1-4637-9CA3-2C6B104D0227}.exe
        • Size 90KB
        • SHA256 59dd76606d897c2e4ff1e4b6d1b1a92f45ba121ec833a0d2806b48990f7cf29c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A21F3EA5-FD1B-4a22-824E-CB8F07DFA645}.exe

        • Path C:\Windows\{A21F3EA5-FD1B-4a22-824E-CB8F07DFA645}.exe
        • Size 90KB
        • SHA256 08d48f14b6e4cb0f9de080b577dddf0fc29de2507a0df4a66b4e1c99ba52da2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE0A34D9-A968-4bc7-AF10-39715698CE31}.exe

        • Path C:\Windows\{AE0A34D9-A968-4bc7-AF10-39715698CE31}.exe
        • Size 90KB
        • SHA256 80379d3822a678908e0b7402eeb608380e27d721db65346388e761e7db24b9af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B382DC90-2F0E-4a8c-B248-DE260412CD5A}.exe

        • Path C:\Windows\{B382DC90-2F0E-4a8c-B248-DE260412CD5A}.exe
        • Size 90KB
        • SHA256 80cb8740e44a2ca05a303191d5109dd938e137de7b509ddbc84216ecf6fb5b43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D62A9E22-2B7A-44c3-B659-0EED712EA86A}.exe

        • Path C:\Windows\{D62A9E22-2B7A-44c3-B659-0EED712EA86A}.exe
        • Size 90KB
        • SHA256 0d13a6081d46121ceaa98ac211223c4fde90bb4806af0f108c3f50eec45c3b52
        • MD5 SHA1 SHA512 SSDEEP TLSH