Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 08:29

General

  • Target
    2026-08-19_4fc7b3680e2ba27a93670b8abd6221a6_elex_wannacry.exe
  • Size 90KB
  • Sample260819-kdsk5sstdx
  • SHA256 f51037191fcc2d836b68590e2f38144f04aa9d05c1ffc4d739eb4e89f78e1525
  • 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_4fc7b3680e2ba27a93670b8abd6221a6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_4fc7b3680e2ba27a93670b8abd6221a6_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:4352
    • C:\Windows\{40DE6CDF-C4DF-4a18-97DD-C3F34B84E98E}.exe
      C:\Windows\{40DE6CDF-C4DF-4a18-97DD-C3F34B84E98E}.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:1572
      • C:\Windows\{44778804-245E-4760-BD2C-233A4307DD27}.exe
        C:\Windows\{44778804-245E-4760-BD2C-233A4307DD27}.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:2152
        • C:\Windows\{5C9C4825-08BE-4a05-A805-953B5A2AF7E8}.exe
          C:\Windows\{5C9C4825-08BE-4a05-A805-953B5A2AF7E8}.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:3304
          • C:\Windows\{D5CCF32E-28DC-429d-A5DE-F0C93E5C3567}.exe
            C:\Windows\{D5CCF32E-28DC-429d-A5DE-F0C93E5C3567}.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:384
            • C:\Windows\{E9C33726-8AE0-4022-B5EE-99400411CF27}.exe
              C:\Windows\{E9C33726-8AE0-4022-B5EE-99400411CF27}.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:4828
              • C:\Windows\{5E39E03C-C7CD-4f3b-8E62-85127E4A13AD}.exe
                C:\Windows\{5E39E03C-C7CD-4f3b-8E62-85127E4A13AD}.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:4576
                • C:\Windows\{22993992-4454-467b-819C-1AD4088E0013}.exe
                  C:\Windows\{22993992-4454-467b-819C-1AD4088E0013}.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:2624
                  • C:\Windows\{E0C72AEE-5504-4b0a-BCC0-FB9F474DA3A4}.exe
                    C:\Windows\{E0C72AEE-5504-4b0a-BCC0-FB9F474DA3A4}.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:1972
                    • C:\Windows\{9069E0BD-EB35-4caa-8B69-B7480FD0B77D}.exe
                      C:\Windows\{9069E0BD-EB35-4caa-8B69-B7480FD0B77D}.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:4728
                      • C:\Windows\{DBFB4D59-7E0A-42ec-AD94-943208D34433}.exe
                        C:\Windows\{DBFB4D59-7E0A-42ec-AD94-943208D34433}.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:4664
                        • C:\Windows\{1401AF6F-AF6C-4f44-ABE7-196C81D5225F}.exe
                          C:\Windows\{1401AF6F-AF6C-4f44-ABE7-196C81D5225F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1732
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DBFB4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4068
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9069E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1360
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E0C72~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{22993~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4668
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5E39E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2760
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E9C33~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D5CCF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2372
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5C9C4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4784
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{44778~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{40DE6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4200
    • 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:4236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1401AF6F-AF6C-4f44-ABE7-196C81D5225F}.exe

        • Path C:\Windows\{1401AF6F-AF6C-4f44-ABE7-196C81D5225F}.exe
        • Size 90KB
        • SHA256 dc267c61a572dbdcbbe0d6392c3497ddd8e3ee66cb89cd078797110572ac781e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22993992-4454-467b-819C-1AD4088E0013}.exe

        • Path C:\Windows\{22993992-4454-467b-819C-1AD4088E0013}.exe
        • Size 90KB
        • SHA256 ab961d061f321469bbcad66255a3f3a678234210ae14e61f27c3b5b260bfb809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40DE6CDF-C4DF-4a18-97DD-C3F34B84E98E}.exe

        • Path C:\Windows\{40DE6CDF-C4DF-4a18-97DD-C3F34B84E98E}.exe
        • Size 90KB
        • SHA256 c803a9c0799a1d6b6508bd6a2656994e2b9ec32a2478c48a8b3ee8fad48cd72f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44778804-245E-4760-BD2C-233A4307DD27}.exe

        • Path C:\Windows\{44778804-245E-4760-BD2C-233A4307DD27}.exe
        • Size 90KB
        • SHA256 2e15944efef0d576099400c8e54fc8ffb17225fbfb6bda97e19c9ba63370f75b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C9C4825-08BE-4a05-A805-953B5A2AF7E8}.exe

        • Path C:\Windows\{5C9C4825-08BE-4a05-A805-953B5A2AF7E8}.exe
        • Size 90KB
        • SHA256 9dad95d93f2124ad4607f6c5ce34c20759e4cebcc77714f0d9b4384014f50c9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E39E03C-C7CD-4f3b-8E62-85127E4A13AD}.exe

        • Path C:\Windows\{5E39E03C-C7CD-4f3b-8E62-85127E4A13AD}.exe
        • Size 90KB
        • SHA256 a97fe1c332985133c8bc324528222d52e87fa6695f9e41bea7bd44a1dfd88a54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9069E0BD-EB35-4caa-8B69-B7480FD0B77D}.exe

        • Path C:\Windows\{9069E0BD-EB35-4caa-8B69-B7480FD0B77D}.exe
        • Size 90KB
        • SHA256 01e630fadaf5671045fe20057c2df278066ae40b0f8c3baba0a8a109d2af2dff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5CCF32E-28DC-429d-A5DE-F0C93E5C3567}.exe

        • Path C:\Windows\{D5CCF32E-28DC-429d-A5DE-F0C93E5C3567}.exe
        • Size 90KB
        • SHA256 52860376587fe2b4b3e35f3db041cebc9694126309b6308c5e15c8098134236f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBFB4D59-7E0A-42ec-AD94-943208D34433}.exe

        • Path C:\Windows\{DBFB4D59-7E0A-42ec-AD94-943208D34433}.exe
        • Size 90KB
        • SHA256 876fc6f9be39260a7eb89e83ae9e85b3464c77b84b94b57cbeaa519227a20163
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0C72AEE-5504-4b0a-BCC0-FB9F474DA3A4}.exe

        • Path C:\Windows\{E0C72AEE-5504-4b0a-BCC0-FB9F474DA3A4}.exe
        • Size 90KB
        • SHA256 0a3e7f6be93df80ae0d81a27929aedd00b6751f2089720e11733b6614b7ba2a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9C33726-8AE0-4022-B5EE-99400411CF27}.exe

        • Path C:\Windows\{E9C33726-8AE0-4022-B5EE-99400411CF27}.exe
        • Size 90KB
        • SHA256 7304e37cdada2560b4844b7c815ada000a05b5ef1826e5121cf16a29df86f0ce
        • MD5 SHA1 SHA512 SSDEEP TLSH