Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 15:30

General

  • Target
    2026-04-19_6fd930ca4a78b12e7fca65ce041b1591_elex_wannacry.exe
  • Size 60KB
  • Sample260419-sxkzeaa191
  • SHA256 5d4fcfcabf817a508e9516be09e407b24a56dea6de472b9d2280686427129abc
  • 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 10 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 10 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\2026-04-19_6fd930ca4a78b12e7fca65ce041b1591_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_6fd930ca4a78b12e7fca65ce041b1591_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:4892
    • C:\Windows\{2FFEEECA-30A7-4aa5-BECA-25E829D8D185}.exe
      C:\Windows\{2FFEEECA-30A7-4aa5-BECA-25E829D8D185}.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:3984
      • C:\Windows\{3A619FF6-1DE3-4b40-9948-BE4B5F06A3F2}.exe
        C:\Windows\{3A619FF6-1DE3-4b40-9948-BE4B5F06A3F2}.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:4988
        • C:\Windows\{FAF58176-A32E-4c6a-B1F1-F0A9EDDD1B5E}.exe
          C:\Windows\{FAF58176-A32E-4c6a-B1F1-F0A9EDDD1B5E}.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:1928
          • C:\Windows\{D93DE577-A2A0-4352-9724-BE266EA827C5}.exe
            C:\Windows\{D93DE577-A2A0-4352-9724-BE266EA827C5}.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:1184
            • C:\Windows\{FA52D156-90B8-4a90-9701-44512B18E862}.exe
              C:\Windows\{FA52D156-90B8-4a90-9701-44512B18E862}.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:3312
              • C:\Windows\{9193D088-02DB-4f69-8CD1-39752E509A1B}.exe
                C:\Windows\{9193D088-02DB-4f69-8CD1-39752E509A1B}.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:2224
                • C:\Windows\{A04E1956-7B9A-4c04-9036-B5DDE4A36B0A}.exe
                  C:\Windows\{A04E1956-7B9A-4c04-9036-B5DDE4A36B0A}.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:480
                  • C:\Windows\{2A9F7434-CFC1-4804-A374-401F00865540}.exe
                    C:\Windows\{2A9F7434-CFC1-4804-A374-401F00865540}.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:4360
                    • C:\Windows\{291CBA74-6F46-46b7-B128-F732B690253F}.exe
                      C:\Windows\{291CBA74-6F46-46b7-B128-F732B690253F}.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:2424
                      • C:\Windows\{98834D2A-A318-483a-B028-4103E3E6FA48}.exe
                        C:\Windows\{98834D2A-A318-483a-B028-4103E3E6FA48}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1620
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{291CB~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3724
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2A9F7~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1832
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A04E1~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9193D~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:796
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FA52D~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2548
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D93DE~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3684
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FAF58~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:888
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3A619~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3872
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2FFEE~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2344
    • 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:4776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {291CBA74-6F46-46b7-B128-F732B690253F}.exe

        • Path C:\Windows\{291CBA74-6F46-46b7-B128-F732B690253F}.exe
        • Size 60KB
        • SHA256 400018eca2ceaa9c66b9bae473ca4552a4d80efde90ec46f7585e99b4eb7491d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A9F7434-CFC1-4804-A374-401F00865540}.exe

        • Path C:\Windows\{2A9F7434-CFC1-4804-A374-401F00865540}.exe
        • Size 60KB
        • SHA256 cb55dc5c5d5feb00c6ef2889f04573e289b331cf597f1ba6ba167d568b3d8552
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FFEEECA-30A7-4aa5-BECA-25E829D8D185}.exe

        • Path C:\Windows\{2FFEEECA-30A7-4aa5-BECA-25E829D8D185}.exe
        • Size 60KB
        • SHA256 f63aae6bd735983f435159a01cf2d9aea96ac71d63363ed3fc90eec5e6cb313d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A619FF6-1DE3-4b40-9948-BE4B5F06A3F2}.exe

        • Path C:\Windows\{3A619FF6-1DE3-4b40-9948-BE4B5F06A3F2}.exe
        • Size 60KB
        • SHA256 58b1346ab45c8ce505f497d70cb3f1cb7f2eceb83c9e3b7950bd933a55793984
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9193D088-02DB-4f69-8CD1-39752E509A1B}.exe

        • Path C:\Windows\{9193D088-02DB-4f69-8CD1-39752E509A1B}.exe
        • Size 60KB
        • SHA256 905d70d2892097d74119508b9fd3182380261d3320c9ba8fdb8fd44867bd2697
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98834D2A-A318-483a-B028-4103E3E6FA48}.exe

        • Path C:\Windows\{98834D2A-A318-483a-B028-4103E3E6FA48}.exe
        • Size 60KB
        • SHA256 cace136460b9ccf74a9e7cf7f5904e13c7caf12a693893633fcb054f84b7dd56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A04E1956-7B9A-4c04-9036-B5DDE4A36B0A}.exe

        • Path C:\Windows\{A04E1956-7B9A-4c04-9036-B5DDE4A36B0A}.exe
        • Size 60KB
        • SHA256 4ec5229a05a75d2ecb883e24ddddcf4562b0336a49bf2490fcee82e18ed61465
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D93DE577-A2A0-4352-9724-BE266EA827C5}.exe

        • Path C:\Windows\{D93DE577-A2A0-4352-9724-BE266EA827C5}.exe
        • Size 60KB
        • SHA256 e422c973e906b81a03e3319102a29b199644f9fb0525a0cc6dea29f6e4d84d31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA52D156-90B8-4a90-9701-44512B18E862}.exe

        • Path C:\Windows\{FA52D156-90B8-4a90-9701-44512B18E862}.exe
        • Size 60KB
        • SHA256 f635df626842ef152902e04aa7584261616c9f18050697c4af7f2d6a7fabf94e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAF58176-A32E-4c6a-B1F1-F0A9EDDD1B5E}.exe

        • Path C:\Windows\{FAF58176-A32E-4c6a-B1F1-F0A9EDDD1B5E}.exe
        • Size 60KB
        • SHA256 b1c6f845ee3c273f614f6faeaeb2b4c561e9c1f58db5286f28292ca00f9eb826
        • MD5 SHA1 SHA512 SSDEEP TLSH