Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 18:46

General

  • Target
    2026-05-04_e47a3ccf04e728e0b472e00d3877e698_elex_wannacry.exe
  • Size 372KB
  • Sample260504-xe4e9aay4t
  • SHA256 bd82c2b3bfa5606d12fbc347b02ebac78b7570c44869b3ffd5c19521fe01aec2
  • 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
  • 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\2026-05-04_e47a3ccf04e728e0b472e00d3877e698_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_e47a3ccf04e728e0b472e00d3877e698_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:1848
    • C:\Windows\{632EBC40-8933-481c-B836-DFE4E8B31C1B}.exe
      C:\Windows\{632EBC40-8933-481c-B836-DFE4E8B31C1B}.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:6032
      • C:\Windows\{1FCA4220-6662-4b1a-AC1F-78511CE69252}.exe
        C:\Windows\{1FCA4220-6662-4b1a-AC1F-78511CE69252}.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:4116
        • C:\Windows\{A1272275-4028-47f4-81BC-C5E56CA3C8F1}.exe
          C:\Windows\{A1272275-4028-47f4-81BC-C5E56CA3C8F1}.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:5040
          • C:\Windows\{C6E2AD0F-3D60-4828-8F58-C70500AC73C0}.exe
            C:\Windows\{C6E2AD0F-3D60-4828-8F58-C70500AC73C0}.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:5888
            • C:\Windows\{A21CA168-44E9-4a80-8828-E0AE3BD3F38D}.exe
              C:\Windows\{A21CA168-44E9-4a80-8828-E0AE3BD3F38D}.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:5604
              • C:\Windows\{507CF001-5143-4c0d-9FF2-B68E4CAA6638}.exe
                C:\Windows\{507CF001-5143-4c0d-9FF2-B68E4CAA6638}.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:4456
                • C:\Windows\{648F097C-4CA0-49d0-8D23-616B62AF30E7}.exe
                  C:\Windows\{648F097C-4CA0-49d0-8D23-616B62AF30E7}.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:3052
                  • C:\Windows\{2746AA09-3EA2-48ca-B00C-E63ABF19D5C7}.exe
                    C:\Windows\{2746AA09-3EA2-48ca-B00C-E63ABF19D5C7}.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:4016
                    • C:\Windows\{04ACBB69-9335-4702-8372-8120A250FE7B}.exe
                      C:\Windows\{04ACBB69-9335-4702-8372-8120A250FE7B}.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:1600
                      • C:\Windows\{7B0871C7-12AC-421e-B073-AB8693D5B652}.exe
                        C:\Windows\{7B0871C7-12AC-421e-B073-AB8693D5B652}.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:464
                        • C:\Windows\{28A7696B-3D68-420d-886D-A18997662697}.exe
                          C:\Windows\{28A7696B-3D68-420d-886D-A18997662697}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5404
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7B087~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1548
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{04ACB~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2746A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2272
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{648F0~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3572
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{507CF~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5624
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A21CA~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3804
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C6E2A~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5940
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A1272~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1FCA4~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:6012
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{632EB~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2016
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04ACBB69-9335-4702-8372-8120A250FE7B}.exe

        • Path C:\Windows\{04ACBB69-9335-4702-8372-8120A250FE7B}.exe
        • Size 372KB
        • SHA256 21f2ef1a0799f8d0ef150d2792b3a0adce1ffe90ed2b3b72d9c214f851a4bc0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FCA4220-6662-4b1a-AC1F-78511CE69252}.exe

        • Path C:\Windows\{1FCA4220-6662-4b1a-AC1F-78511CE69252}.exe
        • Size 372KB
        • SHA256 58106e407777723a8cd98ebc3f1bfae72d5d6e4c0b7b39b5feabce459756000f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2746AA09-3EA2-48ca-B00C-E63ABF19D5C7}.exe

        • Path C:\Windows\{2746AA09-3EA2-48ca-B00C-E63ABF19D5C7}.exe
        • Size 372KB
        • SHA256 1a4b50b629bc97301bae578172dced2c8ef7fef4d0316be6b25cfca1668e1638
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28A7696B-3D68-420d-886D-A18997662697}.exe

        • Path C:\Windows\{28A7696B-3D68-420d-886D-A18997662697}.exe
        • Size 372KB
        • SHA256 588e8f7f1498bd144d77cbfc7617241f8be5ec33a57a5c2475e8e40084a49727
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {507CF001-5143-4c0d-9FF2-B68E4CAA6638}.exe

        • Path C:\Windows\{507CF001-5143-4c0d-9FF2-B68E4CAA6638}.exe
        • Size 372KB
        • SHA256 aea6c5da55bc376a8c388cce4fe02db723aadb2e02bd11eb0b3d5bb1c860556d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {632EBC40-8933-481c-B836-DFE4E8B31C1B}.exe

        • Path C:\Windows\{632EBC40-8933-481c-B836-DFE4E8B31C1B}.exe
        • Size 372KB
        • SHA256 09323a4455f3e827b4f8d9cdfafbd2867b2b4897638d622ef1d00cf2fed3a6dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {648F097C-4CA0-49d0-8D23-616B62AF30E7}.exe

        • Path C:\Windows\{648F097C-4CA0-49d0-8D23-616B62AF30E7}.exe
        • Size 372KB
        • SHA256 81776c6cdd20bad353d3e1846c3f97f65ccb6fb058a5c5d29e6cd288240344bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B0871C7-12AC-421e-B073-AB8693D5B652}.exe

        • Path C:\Windows\{7B0871C7-12AC-421e-B073-AB8693D5B652}.exe
        • Size 372KB
        • SHA256 d8849fe29f0e03cc5c76eda13d807d041510bd153285672206353642fdb7d181
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1272275-4028-47f4-81BC-C5E56CA3C8F1}.exe

        • Path C:\Windows\{A1272275-4028-47f4-81BC-C5E56CA3C8F1}.exe
        • Size 372KB
        • SHA256 62850366c01c4591c989828fbfc4edb8acfc14c9068095b2319d8c6330289e35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A21CA168-44E9-4a80-8828-E0AE3BD3F38D}.exe

        • Path C:\Windows\{A21CA168-44E9-4a80-8828-E0AE3BD3F38D}.exe
        • Size 372KB
        • SHA256 9efa95bb2e32208bf3f542c69f23df566b27d402e8fde412c2887f5811b042f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6E2AD0F-3D60-4828-8F58-C70500AC73C0}.exe

        • Path C:\Windows\{C6E2AD0F-3D60-4828-8F58-C70500AC73C0}.exe
        • Size 372KB
        • SHA256 fd630f1933ae42c280bede7251cdf0ee3fba54bd056076c6c590a5ee8fe87e32
        • MD5 SHA1 SHA512 SSDEEP TLSH