Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 17:20

General

  • Target
    2026-10-16_541b9a0ff6edc90af2ec03c1ceb077a5_elex_wannacry.exe
  • Size 79KB
  • Sample261017-vwv44aaz21
  • SHA256 0beaadb29a4f48c38af89521db61501f24315c6a4072e831cf46bb37c9dc517e
  • 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\2026-10-16_541b9a0ff6edc90af2ec03c1ceb077a5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_541b9a0ff6edc90af2ec03c1ceb077a5_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:2456
    • C:\Windows\{DDFAB877-909B-4ef3-9D9D-5D71396A04E0}.exe
      C:\Windows\{DDFAB877-909B-4ef3-9D9D-5D71396A04E0}.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:936
      • C:\Windows\{20D76BC7-35F5-4944-B456-AC0ADA1478C0}.exe
        C:\Windows\{20D76BC7-35F5-4944-B456-AC0ADA1478C0}.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:52
        • C:\Windows\{77FF9223-AE54-4f01-9619-8B5C7CEBE03E}.exe
          C:\Windows\{77FF9223-AE54-4f01-9619-8B5C7CEBE03E}.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:5092
          • C:\Windows\{09599036-D506-4e05-AEF9-2CA2C078D218}.exe
            C:\Windows\{09599036-D506-4e05-AEF9-2CA2C078D218}.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:1568
            • C:\Windows\{87DF30FF-6652-4862-A080-062F69A2395D}.exe
              C:\Windows\{87DF30FF-6652-4862-A080-062F69A2395D}.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:5784
              • C:\Windows\{71F3273F-6C6C-4efe-B86A-55E32CF45B55}.exe
                C:\Windows\{71F3273F-6C6C-4efe-B86A-55E32CF45B55}.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:5908
                • C:\Windows\{B1C632E7-4ADD-495d-AC83-7F76F7A2BF26}.exe
                  C:\Windows\{B1C632E7-4ADD-495d-AC83-7F76F7A2BF26}.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:3952
                  • C:\Windows\{E183F1DF-7503-4e6a-91F3-4E5EFE2E197E}.exe
                    C:\Windows\{E183F1DF-7503-4e6a-91F3-4E5EFE2E197E}.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:3680
                    • C:\Windows\{C0CF1B9C-3E23-466c-8BBC-B0028FADA26B}.exe
                      C:\Windows\{C0CF1B9C-3E23-466c-8BBC-B0028FADA26B}.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:3576
                      • C:\Windows\{E0330AA0-454A-4776-9764-99D5DDDF936C}.exe
                        C:\Windows\{E0330AA0-454A-4776-9764-99D5DDDF936C}.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:588
                        • C:\Windows\{6AD7B92D-9712-4f00-84E5-F8225A2CA364}.exe
                          C:\Windows\{6AD7B92D-9712-4f00-84E5-F8225A2CA364}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5716
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E0330~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1208
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C0CF1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4700
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E183F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1780
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B1C63~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3016
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{71F32~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4188
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{87DF3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6080
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{09599~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5568
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{77FF9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{20D76~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DDFAB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09599036-D506-4e05-AEF9-2CA2C078D218}.exe

        • Path C:\Windows\{09599036-D506-4e05-AEF9-2CA2C078D218}.exe
        • Size 79KB
        • SHA256 a2b67e053fa324371b7947191225707acdb9ab10d79fb91509d6392acd93779a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20D76BC7-35F5-4944-B456-AC0ADA1478C0}.exe

        • Path C:\Windows\{20D76BC7-35F5-4944-B456-AC0ADA1478C0}.exe
        • Size 79KB
        • SHA256 49329b6e2a2895ba824a80daf91cbd0bac6ec44d0b7fe289c7e40c595ea33ca6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AD7B92D-9712-4f00-84E5-F8225A2CA364}.exe

        • Path C:\Windows\{6AD7B92D-9712-4f00-84E5-F8225A2CA364}.exe
        • Size 79KB
        • SHA256 22456f7e00537218c8a5023eafbb3beb931b5065851ecdd0f5a94b3b2f457b9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71F3273F-6C6C-4efe-B86A-55E32CF45B55}.exe

        • Path C:\Windows\{71F3273F-6C6C-4efe-B86A-55E32CF45B55}.exe
        • Size 79KB
        • SHA256 92b2c368798056ad93795e35cb3d21a0e88145cc22d1466736a30a3eba7ed479
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77FF9223-AE54-4f01-9619-8B5C7CEBE03E}.exe

        • Path C:\Windows\{77FF9223-AE54-4f01-9619-8B5C7CEBE03E}.exe
        • Size 79KB
        • SHA256 3f992063a8afd36eef454b2d52ddc8ed34d016c7480c98029ad9b4e858214f44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87DF30FF-6652-4862-A080-062F69A2395D}.exe

        • Path C:\Windows\{87DF30FF-6652-4862-A080-062F69A2395D}.exe
        • Size 79KB
        • SHA256 b170adace726874fc67b8918513b78d550d50d1bce9e990062e8c122e559ba57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1C632E7-4ADD-495d-AC83-7F76F7A2BF26}.exe

        • Path C:\Windows\{B1C632E7-4ADD-495d-AC83-7F76F7A2BF26}.exe
        • Size 79KB
        • SHA256 f7420391cd816704e93d592a0a19c713323f98eea40783faacef080c343313bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0CF1B9C-3E23-466c-8BBC-B0028FADA26B}.exe

        • Path C:\Windows\{C0CF1B9C-3E23-466c-8BBC-B0028FADA26B}.exe
        • Size 79KB
        • SHA256 18689f2f266bea93c6695427aeb36462e07a9fd126f4de2a33636746b3451adb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDFAB877-909B-4ef3-9D9D-5D71396A04E0}.exe

        • Path C:\Windows\{DDFAB877-909B-4ef3-9D9D-5D71396A04E0}.exe
        • Size 79KB
        • SHA256 03a9b0afa125920eaa2615ca4e46093481a1dcbc43d279fef15aa1ca9ed39f0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0330AA0-454A-4776-9764-99D5DDDF936C}.exe

        • Path C:\Windows\{E0330AA0-454A-4776-9764-99D5DDDF936C}.exe
        • Size 79KB
        • SHA256 48caa0f50e5273633e708d99d8fadb78774ce033b2766140bbb6c403f2429c9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E183F1DF-7503-4e6a-91F3-4E5EFE2E197E}.exe

        • Path C:\Windows\{E183F1DF-7503-4e6a-91F3-4E5EFE2E197E}.exe
        • Size 79KB
        • SHA256 e14a9b85176f4c340f426b27857877a1ae19763e94e4abc250e787c4a42bc5c7
        • MD5 SHA1 SHA512 SSDEEP TLSH