Analysis

  • max time kernel
    149s
  • max time network
    94s
  • 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, 15:22

General

  • Target
    2026-04-19_6117ff33a18c48e49f8c929d77bcbc46_elex_wannacry.exe
  • Size 60KB
  • Sample260419-sr5fvsdx8k
  • SHA256 39e5b7fd746bc19ef783f5c03c0d51431d275b4207200c00b124f89b4035b884
  • 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
  • Custom signature
    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_6117ff33a18c48e49f8c929d77bcbc46_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_6117ff33a18c48e49f8c929d77bcbc46_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:3232
    • C:\Windows\{6F4D340D-83F1-4f57-A0B3-789BE8265587}.exe
      C:\Windows\{6F4D340D-83F1-4f57-A0B3-789BE8265587}.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:4244
      • C:\Windows\{F94A81BF-6982-4316-B483-4C6727404F1A}.exe
        C:\Windows\{F94A81BF-6982-4316-B483-4C6727404F1A}.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:1160
        • C:\Windows\{767EF319-E714-4db9-A4D7-5FEFB811F06B}.exe
          C:\Windows\{767EF319-E714-4db9-A4D7-5FEFB811F06B}.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:2532
          • C:\Windows\{653A2ED4-96E9-4f1c-99C1-CD7C2643961B}.exe
            C:\Windows\{653A2ED4-96E9-4f1c-99C1-CD7C2643961B}.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:908
            • C:\Windows\{3C7E22B6-985D-484f-86F3-22AE62112080}.exe
              C:\Windows\{3C7E22B6-985D-484f-86F3-22AE62112080}.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:1972
              • C:\Windows\{EF016873-EC97-4fde-BC32-E22A151CAA17}.exe
                C:\Windows\{EF016873-EC97-4fde-BC32-E22A151CAA17}.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:428
                • C:\Windows\{7B438ECE-2750-4698-B172-D1057B93F2AA}.exe
                  C:\Windows\{7B438ECE-2750-4698-B172-D1057B93F2AA}.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:2452
                  • C:\Windows\{13CC96A7-7FA8-4cb4-90F8-1B6E5A4F5FEC}.exe
                    C:\Windows\{13CC96A7-7FA8-4cb4-90F8-1B6E5A4F5FEC}.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:3984
                    • C:\Windows\{19D37422-2E89-4885-BBA0-D7B114512F71}.exe
                      C:\Windows\{19D37422-2E89-4885-BBA0-D7B114512F71}.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:4684
                      • C:\Windows\{59A218C7-7A05-46dd-9C56-2C3AAF85A11F}.exe
                        C:\Windows\{59A218C7-7A05-46dd-9C56-2C3AAF85A11F}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1656
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{19D37~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4832
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{13CC9~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4252
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7B438~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1652
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EF016~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3692
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3C7E2~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4940
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{653A2~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3148
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{767EF~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2884
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F94A8~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5076
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F4D3~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4692
    • 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:2796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {13CC96A7-7FA8-4cb4-90F8-1B6E5A4F5FEC}.exe

        • Path C:\Windows\{13CC96A7-7FA8-4cb4-90F8-1B6E5A4F5FEC}.exe
        • Size 60KB
        • SHA256 9f340b3e84f2f41fc2a6f54932f55805ed3ee12cee783c04fe0dcefc7de4e7ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19D37422-2E89-4885-BBA0-D7B114512F71}.exe

        • Path C:\Windows\{19D37422-2E89-4885-BBA0-D7B114512F71}.exe
        • Size 60KB
        • SHA256 daec0cc6e8af85318b583f27cb84e7bcb3bb339f477fa4af99510c6a152fa8e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C7E22B6-985D-484f-86F3-22AE62112080}.exe

        • Path C:\Windows\{3C7E22B6-985D-484f-86F3-22AE62112080}.exe
        • Size 60KB
        • SHA256 21ad743a9acd110f96172d9a33cae409d52c6533e90b7ed96c2de9ce64dd7625
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59A218C7-7A05-46dd-9C56-2C3AAF85A11F}.exe

        • Path C:\Windows\{59A218C7-7A05-46dd-9C56-2C3AAF85A11F}.exe
        • Size 60KB
        • SHA256 aa9029a1f4a2caacb461941a0c122823cef593b1e4dd88ca11374dcfa48722e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {653A2ED4-96E9-4f1c-99C1-CD7C2643961B}.exe

        • Path C:\Windows\{653A2ED4-96E9-4f1c-99C1-CD7C2643961B}.exe
        • Size 60KB
        • SHA256 40481e8d5544c26c773f5ce4bab9a47087d1af4ab98ad056b700b66bb71ac90a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F4D340D-83F1-4f57-A0B3-789BE8265587}.exe

        • Path C:\Windows\{6F4D340D-83F1-4f57-A0B3-789BE8265587}.exe
        • Size 60KB
        • SHA256 6e5efd65fd9cc23d405cca8af79c300b72bccb81148bbc6528143a546574e15c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {767EF319-E714-4db9-A4D7-5FEFB811F06B}.exe

        • Path C:\Windows\{767EF319-E714-4db9-A4D7-5FEFB811F06B}.exe
        • Size 60KB
        • SHA256 becb022af096db8035bc177c459c1c4854ab93f07b1281f970034b52d18e8371
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B438ECE-2750-4698-B172-D1057B93F2AA}.exe

        • Path C:\Windows\{7B438ECE-2750-4698-B172-D1057B93F2AA}.exe
        • Size 60KB
        • SHA256 b61ffb85103923ed696ea79f81000a7c4b92c6d549a7e16deeea37cb5b48145b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF016873-EC97-4fde-BC32-E22A151CAA17}.exe

        • Path C:\Windows\{EF016873-EC97-4fde-BC32-E22A151CAA17}.exe
        • Size 60KB
        • SHA256 07db00f170ce9113db6fe0e1d0f65a12e791055326b8e858be7957350f75c588
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F94A81BF-6982-4316-B483-4C6727404F1A}.exe

        • Path C:\Windows\{F94A81BF-6982-4316-B483-4C6727404F1A}.exe
        • Size 60KB
        • SHA256 0deff98cf85541dbf430ec037c6f16be06b20cbad8b03c6289c80eb64e1f326a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/428-36-0x0000000000850000-0x000000000090B000-memory.dmp

        memory/908-24-0x0000000000880000-0x000000000093B000-memory.dmp

        memory/1160-12-0x0000000000970000-0x0000000000A2B000-memory.dmp

        memory/1972-30-0x0000000000970000-0x0000000000A2B000-memory.dmp

        memory/2452-42-0x0000000000870000-0x000000000092B000-memory.dmp

        memory/2532-18-0x00000000008B0000-0x000000000096B000-memory.dmp

        memory/3232-0-0x0000000000980000-0x0000000000A3B000-memory.dmp

        memory/3984-48-0x0000000000970000-0x0000000000A2B000-memory.dmp

        memory/4244-6-0x0000000000960000-0x0000000000A1B000-memory.dmp

        memory/4684-54-0x0000000000960000-0x0000000000A1B000-memory.dmp