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
    03/05/2026, 15:02

General

  • Target
    2026-05-03_6800e5d9cf1092630e9b7b1ba4a8dca2_elex_wannacry.exe
  • Size 103KB
  • Sample260503-seq3psbx6z
  • SHA256 d955ea16e1c57ed0329be54259d55552f6ece818ca7f78c3f43200c8ce9772eb
  • 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
  • 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\2026-05-03_6800e5d9cf1092630e9b7b1ba4a8dca2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_6800e5d9cf1092630e9b7b1ba4a8dca2_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:1788
    • C:\Windows\{8AB6968A-05D1-486e-B47A-856394157D16}.exe
      C:\Windows\{8AB6968A-05D1-486e-B47A-856394157D16}.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:3952
      • C:\Windows\{25B7F8CC-DB0D-438c-9F6B-60076417DD4F}.exe
        C:\Windows\{25B7F8CC-DB0D-438c-9F6B-60076417DD4F}.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:4700
        • C:\Windows\{84B14D6F-3552-494a-88CD-FF270C3A850E}.exe
          C:\Windows\{84B14D6F-3552-494a-88CD-FF270C3A850E}.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:2640
          • C:\Windows\{CDA915E4-4C58-43b4-8502-D0D3A056F560}.exe
            C:\Windows\{CDA915E4-4C58-43b4-8502-D0D3A056F560}.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:5060
            • C:\Windows\{7A724B15-CEA5-4064-9FA2-D56459AAEE1E}.exe
              C:\Windows\{7A724B15-CEA5-4064-9FA2-D56459AAEE1E}.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:4656
              • C:\Windows\{CF691D4B-8DCF-49a6-811B-8FCE79546FB5}.exe
                C:\Windows\{CF691D4B-8DCF-49a6-811B-8FCE79546FB5}.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:4080
                • C:\Windows\{2CA7C2A5-2CA6-4c33-BC67-0254E4DD0E22}.exe
                  C:\Windows\{2CA7C2A5-2CA6-4c33-BC67-0254E4DD0E22}.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:4068
                  • C:\Windows\{89987C65-9BE6-404b-AB6D-A9AA827543E9}.exe
                    C:\Windows\{89987C65-9BE6-404b-AB6D-A9AA827543E9}.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:4404
                    • C:\Windows\{E926C52A-937D-4156-92F7-6A03C19DFCC7}.exe
                      C:\Windows\{E926C52A-937D-4156-92F7-6A03C19DFCC7}.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:3912
                      • C:\Windows\{520F1936-F436-4411-95D8-C1F5F7D9094B}.exe
                        C:\Windows\{520F1936-F436-4411-95D8-C1F5F7D9094B}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2976
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E926C~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4392
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{89987~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2288
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2CA7C~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4912
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CF691~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2588
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7A724~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3176
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CDA91~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{84B14~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3024
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{25B7F~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2088
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8AB69~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3084
    • 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:452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {25B7F8CC-DB0D-438c-9F6B-60076417DD4F}.exe

        • Path C:\Windows\{25B7F8CC-DB0D-438c-9F6B-60076417DD4F}.exe
        • Size 103KB
        • SHA256 6b4e2514cf606ce24a4619d7df04095b371443d5082d472825620ca3bc089d5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CA7C2A5-2CA6-4c33-BC67-0254E4DD0E22}.exe

        • Path C:\Windows\{2CA7C2A5-2CA6-4c33-BC67-0254E4DD0E22}.exe
        • Size 103KB
        • SHA256 e9eec57ef43d1e054aa77457726dc1200872c1f36f55bb94b46a5f9bad3022bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {520F1936-F436-4411-95D8-C1F5F7D9094B}.exe

        • Path C:\Windows\{520F1936-F436-4411-95D8-C1F5F7D9094B}.exe
        • Size 103KB
        • SHA256 7b38d13c06a67832b94c5fa0512cb3a9c21e3e1e6c24254720412e968013b81f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A724B15-CEA5-4064-9FA2-D56459AAEE1E}.exe

        • Path C:\Windows\{7A724B15-CEA5-4064-9FA2-D56459AAEE1E}.exe
        • Size 103KB
        • SHA256 7a26e8638747cb85599c70ebe06f3bf74574cdad341aefcf3f4a3b223344721e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84B14D6F-3552-494a-88CD-FF270C3A850E}.exe

        • Path C:\Windows\{84B14D6F-3552-494a-88CD-FF270C3A850E}.exe
        • Size 103KB
        • SHA256 f5a010cd3442865a5045cd8c1803187670225948881289e427831af56351a9b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89987C65-9BE6-404b-AB6D-A9AA827543E9}.exe

        • Path C:\Windows\{89987C65-9BE6-404b-AB6D-A9AA827543E9}.exe
        • Size 103KB
        • SHA256 f7f289c5a85672f5dc218a5d3b1fb688514078a6f4de1f337728e6804ab4d1b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AB6968A-05D1-486e-B47A-856394157D16}.exe

        • Path C:\Windows\{8AB6968A-05D1-486e-B47A-856394157D16}.exe
        • Size 103KB
        • SHA256 0f910c81abdc6f943ec5c040f1d36b079293bc2b879a10609de858cbceaf79d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDA915E4-4C58-43b4-8502-D0D3A056F560}.exe

        • Path C:\Windows\{CDA915E4-4C58-43b4-8502-D0D3A056F560}.exe
        • Size 103KB
        • SHA256 933def195f0a19a7950298dfde1cefc284b3afb545a5198ed5fcf445a111dd19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF691D4B-8DCF-49a6-811B-8FCE79546FB5}.exe

        • Path C:\Windows\{CF691D4B-8DCF-49a6-811B-8FCE79546FB5}.exe
        • Size 103KB
        • SHA256 27d5c4a831df9a0efcb58dc9cb6c43fb9b69f8faed91a6593c8b82b447a917be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E926C52A-937D-4156-92F7-6A03C19DFCC7}.exe

        • Path C:\Windows\{E926C52A-937D-4156-92F7-6A03C19DFCC7}.exe
        • Size 103KB
        • SHA256 34d5fd6f947978c02c92de0c7855f06cafc6a8f37b3c4a5aa704d494fe3f9fec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1788-0-0x0000000000960000-0x00000000009DC000-memory.dmp

        memory/2640-18-0x00000000009C0000-0x0000000000A3C000-memory.dmp

        memory/2976-60-0x00000000008B0000-0x000000000092C000-memory.dmp

        memory/3912-54-0x00000000009A0000-0x0000000000A1C000-memory.dmp

        memory/3952-6-0x0000000000850000-0x00000000008CC000-memory.dmp

        memory/4068-42-0x0000000000860000-0x00000000008DC000-memory.dmp

        memory/4080-36-0x0000000000990000-0x0000000000A0C000-memory.dmp

        memory/4404-48-0x0000000000840000-0x00000000008BC000-memory.dmp

        memory/4656-30-0x00000000009C0000-0x0000000000A3C000-memory.dmp

        memory/4700-12-0x0000000000830000-0x00000000008AC000-memory.dmp

        memory/5060-24-0x0000000000980000-0x00000000009FC000-memory.dmp