Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 11:37

General

  • Target
    2026-08-19_53dec5b5f917c3ff02bf8c6a808de0a7_elex_wannacry.exe
  • Size 59KB
  • Sample260819-nrczdsshpe
  • SHA256 30add924e16d73b4ea170b2a468ad2c979aa42a52ba656e269e23972c99d88c4
  • 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\2026-08-19_53dec5b5f917c3ff02bf8c6a808de0a7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_53dec5b5f917c3ff02bf8c6a808de0a7_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:4900
    • C:\Windows\{E573AEC3-440E-4c89-9509-512E472DE71A}.exe
      C:\Windows\{E573AEC3-440E-4c89-9509-512E472DE71A}.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:4780
      • C:\Windows\{D40B15AF-04B7-4258-8533-3D554AB3DA80}.exe
        C:\Windows\{D40B15AF-04B7-4258-8533-3D554AB3DA80}.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:2272
        • C:\Windows\{861379CB-C428-4ae6-ABBC-3F6501F945E0}.exe
          C:\Windows\{861379CB-C428-4ae6-ABBC-3F6501F945E0}.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:3176
          • C:\Windows\{4748C68C-F687-4a84-ADAA-CFBCF6604A42}.exe
            C:\Windows\{4748C68C-F687-4a84-ADAA-CFBCF6604A42}.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:4344
            • C:\Windows\{7B8A4D1D-2C59-4fbc-BED8-AD3550412257}.exe
              C:\Windows\{7B8A4D1D-2C59-4fbc-BED8-AD3550412257}.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:5632
              • C:\Windows\{6C2AF0D5-1D47-49df-A96F-EE7C497DC802}.exe
                C:\Windows\{6C2AF0D5-1D47-49df-A96F-EE7C497DC802}.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:5756
                • C:\Windows\{BBA159E6-92D1-4934-9F8D-9D191BE6D603}.exe
                  C:\Windows\{BBA159E6-92D1-4934-9F8D-9D191BE6D603}.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:5912
                  • C:\Windows\{E9B17D54-29E5-4bf4-B603-949D5639195D}.exe
                    C:\Windows\{E9B17D54-29E5-4bf4-B603-949D5639195D}.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:5456
                    • C:\Windows\{9F9B0193-EF9D-4b4f-9E1E-0DAEB37548F9}.exe
                      C:\Windows\{9F9B0193-EF9D-4b4f-9E1E-0DAEB37548F9}.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:5524
                      • C:\Windows\{44613F1C-DD59-45e4-8A5F-5A1AC5E588E1}.exe
                        C:\Windows\{44613F1C-DD59-45e4-8A5F-5A1AC5E588E1}.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:4304
                        • C:\Windows\{C227E6B1-B282-4280-B3CE-11DB21A819C9}.exe
                          C:\Windows\{C227E6B1-B282-4280-B3CE-11DB21A819C9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2068
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{44613~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1132
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9F9B0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2204
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E9B17~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3224
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BBA15~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1888
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6C2AF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3840
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7B8A4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4864
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4748C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:624
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{86137~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D40B1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1616
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E573A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4180
    • 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:3396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {44613F1C-DD59-45e4-8A5F-5A1AC5E588E1}.exe

        • Path C:\Windows\{44613F1C-DD59-45e4-8A5F-5A1AC5E588E1}.exe
        • Size 59KB
        • SHA256 c9ce63e5493cda07a110c0e41f73649abd2cb5eebf807d6b98202d4eddebe7e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4748C68C-F687-4a84-ADAA-CFBCF6604A42}.exe

        • Path C:\Windows\{4748C68C-F687-4a84-ADAA-CFBCF6604A42}.exe
        • Size 59KB
        • SHA256 ee53ef8dcc6ce36e971353812f15ce519276f7a103a07a5b2df9b21116121374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C2AF0D5-1D47-49df-A96F-EE7C497DC802}.exe

        • Path C:\Windows\{6C2AF0D5-1D47-49df-A96F-EE7C497DC802}.exe
        • Size 59KB
        • SHA256 f93de14152b79908deaee2f96bb9c3787e97402a932a3b142f024cf0223aebf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B8A4D1D-2C59-4fbc-BED8-AD3550412257}.exe

        • Path C:\Windows\{7B8A4D1D-2C59-4fbc-BED8-AD3550412257}.exe
        • Size 59KB
        • SHA256 4be7ac27e4e3ec1fb7eb44cdce7e9fe1109793560173ee9f84deb6a1d04f1a4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {861379CB-C428-4ae6-ABBC-3F6501F945E0}.exe

        • Path C:\Windows\{861379CB-C428-4ae6-ABBC-3F6501F945E0}.exe
        • Size 59KB
        • SHA256 9d3ded9a480b9fbdbaa9176c47557daddbae63caa9a1344a01c02f2d1d7aa53d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F9B0193-EF9D-4b4f-9E1E-0DAEB37548F9}.exe

        • Path C:\Windows\{9F9B0193-EF9D-4b4f-9E1E-0DAEB37548F9}.exe
        • Size 59KB
        • SHA256 3c2d4a1d54460485ae24bc3b6dc82a7e515635d50503b97f97e75928c794c2c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBA159E6-92D1-4934-9F8D-9D191BE6D603}.exe

        • Path C:\Windows\{BBA159E6-92D1-4934-9F8D-9D191BE6D603}.exe
        • Size 59KB
        • SHA256 f7eaad9e82e88ca5fed4c36e529fe4dc188c811aa7fdb908670ab8e66136bb12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C227E6B1-B282-4280-B3CE-11DB21A819C9}.exe

        • Path C:\Windows\{C227E6B1-B282-4280-B3CE-11DB21A819C9}.exe
        • Size 59KB
        • SHA256 58a5019aab589b78bf26639b5b7a460dc22b0f54eca689c5ffacbf66e98c90f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D40B15AF-04B7-4258-8533-3D554AB3DA80}.exe

        • Path C:\Windows\{D40B15AF-04B7-4258-8533-3D554AB3DA80}.exe
        • Size 59KB
        • SHA256 d38f9f3c1f7bec8d75320e40707ed8c61e86a76cfbecedd71d8f0930acada99d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E573AEC3-440E-4c89-9509-512E472DE71A}.exe

        • Path C:\Windows\{E573AEC3-440E-4c89-9509-512E472DE71A}.exe
        • Size 59KB
        • SHA256 c27110c63aeacc71266c629be0d31a798dbab9e3ba91b76952e7007e1fdd5e04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9B17D54-29E5-4bf4-B603-949D5639195D}.exe

        • Path C:\Windows\{E9B17D54-29E5-4bf4-B603-949D5639195D}.exe
        • Size 59KB
        • SHA256 916792a202917210e89ae31c01d107e5fc3cc308e60ceba01b31cea4d1314af1
        • MD5 SHA1 SHA512 SSDEEP TLSH