Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    10/05/2026, 08:50

General

  • Target
    2026-05-10_b9c11831ffb2641bbe58d1efd07d3ea1_elex_wannacry.exe
  • Size 92KB
  • Sample260510-krt15act4z
  • SHA256 02b9f2be8028ac816767873830bc4ddaa06f77f4ecd992f1976961e5b6765c48
  • 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 33 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\2026-05-10_b9c11831ffb2641bbe58d1efd07d3ea1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-10_b9c11831ffb2641bbe58d1efd07d3ea1_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:1416
    • C:\Windows\{3580B880-BE14-47a7-AEE9-1F944DB9BC46}.exe
      C:\Windows\{3580B880-BE14-47a7-AEE9-1F944DB9BC46}.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:1076
      • C:\Windows\{EE0DFD5C-4298-4f4e-9D07-D55D9F163BAE}.exe
        C:\Windows\{EE0DFD5C-4298-4f4e-9D07-D55D9F163BAE}.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:2216
        • C:\Windows\{4F0E550D-F108-4680-863D-AB0FF68ACAD5}.exe
          C:\Windows\{4F0E550D-F108-4680-863D-AB0FF68ACAD5}.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:704
          • C:\Windows\{3AB7D3EF-8465-47e8-BE10-AE23B775210A}.exe
            C:\Windows\{3AB7D3EF-8465-47e8-BE10-AE23B775210A}.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:3652
            • C:\Windows\{44C59B67-6291-4a08-A6DD-315CE0A52D6F}.exe
              C:\Windows\{44C59B67-6291-4a08-A6DD-315CE0A52D6F}.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:4264
              • C:\Windows\{69412346-8096-449d-9D97-BED32E999305}.exe
                C:\Windows\{69412346-8096-449d-9D97-BED32E999305}.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:4556
                • C:\Windows\{92A3A941-C479-4968-AC3F-47E505F2E666}.exe
                  C:\Windows\{92A3A941-C479-4968-AC3F-47E505F2E666}.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:4000
                  • C:\Windows\{BD6F1611-D636-4133-BB6F-52F19599DB79}.exe
                    C:\Windows\{BD6F1611-D636-4133-BB6F-52F19599DB79}.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:928
                    • C:\Windows\{47361D9D-B95C-449b-B996-CB8A0BD9232D}.exe
                      C:\Windows\{47361D9D-B95C-449b-B996-CB8A0BD9232D}.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:3796
                      • C:\Windows\{F22ED96A-8272-49a8-BECB-986B3E60D818}.exe
                        C:\Windows\{F22ED96A-8272-49a8-BECB-986B3E60D818}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3316
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{47361~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4936
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BD6F1~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3044
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{92A3A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:496
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{69412~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5112
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{44C59~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3008
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3AB7D~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3192
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4F0E5~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3564
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EE0DF~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3504
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3580B~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1216
    • 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:4728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3580B880-BE14-47a7-AEE9-1F944DB9BC46}.exe

        • Path C:\Windows\{3580B880-BE14-47a7-AEE9-1F944DB9BC46}.exe
        • Size 92KB
        • SHA256 c37560d59c992a4763c40ea9e3f064a7ebf1e31a2e54f1756737ed1e42184ace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AB7D3EF-8465-47e8-BE10-AE23B775210A}.exe

        • Path C:\Windows\{3AB7D3EF-8465-47e8-BE10-AE23B775210A}.exe
        • Size 92KB
        • SHA256 73466d49409214f1851fb4c45815d196a1a189fadb6d3d11bdb9c88229852d10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44C59B67-6291-4a08-A6DD-315CE0A52D6F}.exe

        • Path C:\Windows\{44C59B67-6291-4a08-A6DD-315CE0A52D6F}.exe
        • Size 92KB
        • SHA256 55c81614e50787d08417e4acd425e228773b4192e6d3ce4f25279a3ac615de52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47361D9D-B95C-449b-B996-CB8A0BD9232D}.exe

        • Path C:\Windows\{47361D9D-B95C-449b-B996-CB8A0BD9232D}.exe
        • Size 92KB
        • SHA256 2c493fe8867c1608c632baf4ee3ae589ebe19e631bc5124c0b5d49a499bcaa5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F0E550D-F108-4680-863D-AB0FF68ACAD5}.exe

        • Path C:\Windows\{4F0E550D-F108-4680-863D-AB0FF68ACAD5}.exe
        • Size 92KB
        • SHA256 63f73f480f5bed71de5e562671d6d5ad92649f8ad3d9d5f0f3c2be56be9af7a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69412346-8096-449d-9D97-BED32E999305}.exe

        • Path C:\Windows\{69412346-8096-449d-9D97-BED32E999305}.exe
        • Size 92KB
        • SHA256 e7ba66d7ca7695d176797712519dbbe78d21612a262ce5fbabdefde19f46a721
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92A3A941-C479-4968-AC3F-47E505F2E666}.exe

        • Path C:\Windows\{92A3A941-C479-4968-AC3F-47E505F2E666}.exe
        • Size 92KB
        • SHA256 f0eef08775b328143018e85d996ce86b8223d5f158d9df5e707f70619f3cf86b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD6F1611-D636-4133-BB6F-52F19599DB79}.exe

        • Path C:\Windows\{BD6F1611-D636-4133-BB6F-52F19599DB79}.exe
        • Size 92KB
        • SHA256 da2a78dbff922ea4a350b967e51620b61d263bc9cefe3e37299f05aec279c7e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE0DFD5C-4298-4f4e-9D07-D55D9F163BAE}.exe

        • Path C:\Windows\{EE0DFD5C-4298-4f4e-9D07-D55D9F163BAE}.exe
        • Size 92KB
        • SHA256 88d3320af714df2ba3b8eb51794f84df048ea0bc06cc0e3228b1c7015c11d790
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F22ED96A-8272-49a8-BECB-986B3E60D818}.exe

        • Path C:\Windows\{F22ED96A-8272-49a8-BECB-986B3E60D818}.exe
        • Size 92KB
        • SHA256 372a1b35af2ca31978329652f8b2bf17461cef9c8aa054ad91d73add8f3345bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/704-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/704-24-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/704-18-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/928-50-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/928-54-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1076-11-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1076-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1416-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1416-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1416-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2216-13-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2216-16-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3316-62-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3652-30-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3652-25-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3796-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3796-61-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4000-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4000-44-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4264-36-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4264-32-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4556-42-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4556-38-0x0000000000400000-0x0000000000417000-memory.dmp