Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 02:03

General

  • Target
    2026-04-23_63eb607b72a0925b981393459279ebb7_elex_wannacry.exe
  • Size 90KB
  • Sample260423-cg13paf191
  • SHA256 fc1d7c6cef5bd37f34bf2de5a5afcac7d090d803a87dcabc27891f6a58114d4a
  • 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 29 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_63eb607b72a0925b981393459279ebb7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_63eb607b72a0925b981393459279ebb7_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:392
    • C:\Windows\{2A56D349-340F-4925-B136-1DF60B9DCD84}.exe
      C:\Windows\{2A56D349-340F-4925-B136-1DF60B9DCD84}.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:3144
      • C:\Windows\{534D8E2D-D3B8-474a-8802-B243629DB165}.exe
        C:\Windows\{534D8E2D-D3B8-474a-8802-B243629DB165}.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:5040
        • C:\Windows\{8AC456DF-E282-48ac-B360-34E435DA4CFE}.exe
          C:\Windows\{8AC456DF-E282-48ac-B360-34E435DA4CFE}.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:5044
          • C:\Windows\{7DCEDC77-675F-404f-B3F2-CD68459FBB82}.exe
            C:\Windows\{7DCEDC77-675F-404f-B3F2-CD68459FBB82}.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:4664
            • C:\Windows\{34223BAB-8E8D-43f2-B78A-C0120A758D3F}.exe
              C:\Windows\{34223BAB-8E8D-43f2-B78A-C0120A758D3F}.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:3588
              • C:\Windows\{20BE0B5B-E0ED-43ff-A5BD-4B81F453FD87}.exe
                C:\Windows\{20BE0B5B-E0ED-43ff-A5BD-4B81F453FD87}.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:3776
                • C:\Windows\{F5904637-EC41-4b94-93A6-7A6428A107EA}.exe
                  C:\Windows\{F5904637-EC41-4b94-93A6-7A6428A107EA}.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:4520
                  • C:\Windows\{C61A5012-C993-4e5d-8BDF-F60335D67528}.exe
                    C:\Windows\{C61A5012-C993-4e5d-8BDF-F60335D67528}.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:4944
                    • C:\Windows\{59815997-0508-48bb-A147-155A3CAC959F}.exe
                      C:\Windows\{59815997-0508-48bb-A147-155A3CAC959F}.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:3376
                      • C:\Windows\{8EB7F681-4B17-482a-93D5-770381E8B22D}.exe
                        C:\Windows\{8EB7F681-4B17-482a-93D5-770381E8B22D}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3684
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{59815~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4840
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C61A5~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4972
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F5904~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2568
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{20BE0~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{34223~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5064
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7DCED~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2840
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8AC45~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2532
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{534D8~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2A56D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3984
    • 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:660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {20BE0B5B-E0ED-43ff-A5BD-4B81F453FD87}.exe

        • Path C:\Windows\{20BE0B5B-E0ED-43ff-A5BD-4B81F453FD87}.exe
        • Size 90KB
        • SHA256 225e7d1a21dee45fcd5575185727f337a35b979f51806cdd258fb58094166caf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A56D349-340F-4925-B136-1DF60B9DCD84}.exe

        • Path C:\Windows\{2A56D349-340F-4925-B136-1DF60B9DCD84}.exe
        • Size 90KB
        • SHA256 9d9fb00decd1a25c6a8f0d5dc1622cadee0cb20483b45e768b87fcd8d3b393f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34223BAB-8E8D-43f2-B78A-C0120A758D3F}.exe

        • Path C:\Windows\{34223BAB-8E8D-43f2-B78A-C0120A758D3F}.exe
        • Size 90KB
        • SHA256 bf6a78244cdd5f6362520fdd272d35d882fd721065179510dd0a8d3342cbaad6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {534D8E2D-D3B8-474a-8802-B243629DB165}.exe

        • Path C:\Windows\{534D8E2D-D3B8-474a-8802-B243629DB165}.exe
        • Size 90KB
        • SHA256 3dfeb0c43fa623cd571cd867b971239494b8c7febb1542d82e0a11e9b211e829
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59815997-0508-48bb-A147-155A3CAC959F}.exe

        • Path C:\Windows\{59815997-0508-48bb-A147-155A3CAC959F}.exe
        • Size 90KB
        • SHA256 3a43ee2280e4740c084110de5a275d5136c7cfa0a9d8f2dea419435d8f5a9aec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DCEDC77-675F-404f-B3F2-CD68459FBB82}.exe

        • Path C:\Windows\{7DCEDC77-675F-404f-B3F2-CD68459FBB82}.exe
        • Size 90KB
        • SHA256 523979fc3fbb64f9d4ca4ef3904ffbc77ba12c71ea27c3ede041bed9959c7d5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AC456DF-E282-48ac-B360-34E435DA4CFE}.exe

        • Path C:\Windows\{8AC456DF-E282-48ac-B360-34E435DA4CFE}.exe
        • Size 90KB
        • SHA256 ea15434f5c9fb8dce01542a301bfe40026a920ee8a59f21d367be9a4672272c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EB7F681-4B17-482a-93D5-770381E8B22D}.exe

        • Path C:\Windows\{8EB7F681-4B17-482a-93D5-770381E8B22D}.exe
        • Size 90KB
        • SHA256 253a0d1588036620ee045f4147d7af343cac005d1861f2287c229c881be07491
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C61A5012-C993-4e5d-8BDF-F60335D67528}.exe

        • Path C:\Windows\{C61A5012-C993-4e5d-8BDF-F60335D67528}.exe
        • Size 90KB
        • SHA256 333a0ff75fe997809422ba1759656d2674010d74eb7f610ceeb5fb98005de215
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5904637-EC41-4b94-93A6-7A6428A107EA}.exe

        • Path C:\Windows\{F5904637-EC41-4b94-93A6-7A6428A107EA}.exe
        • Size 90KB
        • SHA256 2483cdd9bf6461261d7cbba97910dfbc703e42b7baadc1056a84ba865da760a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/392-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/392-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/392-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3144-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3144-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3144-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3376-52-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3376-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3588-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3776-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3776-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4520-46-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4664-25-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4664-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4944-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5040-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5040-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5044-24-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5044-19-0x0000000000400000-0x0000000000411000-memory.dmp