Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 16:19

General

  • Target
    2026-10-26_5e58eb8e2a93c5c5f2c4d29e6ea881b2_elex_wannacry.exe
  • Size 89KB
  • Sample261027-tsykdaev3v
  • SHA256 8f96122bcdccda49057c2f97eb543bd69a5c2af4a67d2b67ee5b14ae6ee03ca8
  • 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 35 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_5e58eb8e2a93c5c5f2c4d29e6ea881b2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_5e58eb8e2a93c5c5f2c4d29e6ea881b2_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:1832
    • C:\Windows\{452BC7E2-328B-4387-8322-5B52B805C4D1}.exe
      C:\Windows\{452BC7E2-328B-4387-8322-5B52B805C4D1}.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:5644
      • C:\Windows\{B6E2DF76-70B6-48e5-8A53-1A42402B1C80}.exe
        C:\Windows\{B6E2DF76-70B6-48e5-8A53-1A42402B1C80}.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:5972
        • C:\Windows\{02B64C78-3559-4d10-AA8F-41E4053D6F6D}.exe
          C:\Windows\{02B64C78-3559-4d10-AA8F-41E4053D6F6D}.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:4776
          • C:\Windows\{CC0DB9F3-C5B8-42fb-BF9B-564568AD6DB6}.exe
            C:\Windows\{CC0DB9F3-C5B8-42fb-BF9B-564568AD6DB6}.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:2320
            • C:\Windows\{A9B0FF27-0BF9-40c0-9AE3-2B5337AF618A}.exe
              C:\Windows\{A9B0FF27-0BF9-40c0-9AE3-2B5337AF618A}.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:3292
              • C:\Windows\{C677A179-B2F0-4a14-A6D7-7151716C4D44}.exe
                C:\Windows\{C677A179-B2F0-4a14-A6D7-7151716C4D44}.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:3256
                • C:\Windows\{AA2371E9-CFC1-4161-BE69-5F9F0951BB7E}.exe
                  C:\Windows\{AA2371E9-CFC1-4161-BE69-5F9F0951BB7E}.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:2384
                  • C:\Windows\{31781BDF-D68E-422c-A127-D2E39C928B0B}.exe
                    C:\Windows\{31781BDF-D68E-422c-A127-D2E39C928B0B}.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:2856
                    • C:\Windows\{057C6BCA-68BA-4993-A981-82DB559FDFE7}.exe
                      C:\Windows\{057C6BCA-68BA-4993-A981-82DB559FDFE7}.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:416
                      • C:\Windows\{63FA0773-AB7C-42d3-BB21-99B6C61FF0D2}.exe
                        C:\Windows\{63FA0773-AB7C-42d3-BB21-99B6C61FF0D2}.exe
                        11⤵
                        • 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:4140
                        • C:\Windows\{9E5917C0-1493-440d-B2BF-9BECB3175A29}.exe
                          C:\Windows\{9E5917C0-1493-440d-B2BF-9BECB3175A29}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4568
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{63FA0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3516
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{057C6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5336
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{31781~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2608
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AA237~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3624
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C677A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A9B0F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5680
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CC0DB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{02B64~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1276
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B6E2D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{452BC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2876
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02B64C78-3559-4d10-AA8F-41E4053D6F6D}.exe

        • Path C:\Windows\{02B64C78-3559-4d10-AA8F-41E4053D6F6D}.exe
        • Size 89KB
        • SHA256 807086943f8efc1c3b2798169806e36e8448a4ee9019f5c6b56556f34c6b9ab6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {057C6BCA-68BA-4993-A981-82DB559FDFE7}.exe

        • Path C:\Windows\{057C6BCA-68BA-4993-A981-82DB559FDFE7}.exe
        • Size 89KB
        • SHA256 a36bce98592398817baef3e6a3a31e9d8861e4c915217c1205879733b199b946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31781BDF-D68E-422c-A127-D2E39C928B0B}.exe

        • Path C:\Windows\{31781BDF-D68E-422c-A127-D2E39C928B0B}.exe
        • Size 89KB
        • SHA256 4e3e263bb3bb2639ba8980860ca711e6a506cebe59bb2f2cd13dc9747b779891
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {452BC7E2-328B-4387-8322-5B52B805C4D1}.exe

        • Path C:\Windows\{452BC7E2-328B-4387-8322-5B52B805C4D1}.exe
        • Size 89KB
        • SHA256 587b8b47a26f38da848cdd28d8b2035a112c30f7dd811e9fa1beb3c189baabb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63FA0773-AB7C-42d3-BB21-99B6C61FF0D2}.exe

        • Path C:\Windows\{63FA0773-AB7C-42d3-BB21-99B6C61FF0D2}.exe
        • Size 89KB
        • SHA256 076f719ed78a4f233cffdced14aa257db2cc110acbb25e7e1fe9b185714f3fdb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E5917C0-1493-440d-B2BF-9BECB3175A29}.exe

        • Path C:\Windows\{9E5917C0-1493-440d-B2BF-9BECB3175A29}.exe
        • Size 89KB
        • SHA256 be5624bf436fe55d334ffc39751b3c47111efecdd6997579837e8c129e79e201
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9B0FF27-0BF9-40c0-9AE3-2B5337AF618A}.exe

        • Path C:\Windows\{A9B0FF27-0BF9-40c0-9AE3-2B5337AF618A}.exe
        • Size 89KB
        • SHA256 248efab24942ab6da8202c0bbb2b590a4389da3349e3f7e48d161e4ac99a1f62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA2371E9-CFC1-4161-BE69-5F9F0951BB7E}.exe

        • Path C:\Windows\{AA2371E9-CFC1-4161-BE69-5F9F0951BB7E}.exe
        • Size 89KB
        • SHA256 925c99697c32db60de2b7fbc459aa7bdb7fc403f28ccef2780376d71f9c80834
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6E2DF76-70B6-48e5-8A53-1A42402B1C80}.exe

        • Path C:\Windows\{B6E2DF76-70B6-48e5-8A53-1A42402B1C80}.exe
        • Size 89KB
        • SHA256 8a41bab94fa0945d265ded287bd3132a9e2ad03d200aaf59141cb78276fbc1d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C677A179-B2F0-4a14-A6D7-7151716C4D44}.exe

        • Path C:\Windows\{C677A179-B2F0-4a14-A6D7-7151716C4D44}.exe
        • Size 89KB
        • SHA256 3d5cdcc204db89afe3eba66619881fe7f15462760a2caeed4965d65560121958
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC0DB9F3-C5B8-42fb-BF9B-564568AD6DB6}.exe

        • Path C:\Windows\{CC0DB9F3-C5B8-42fb-BF9B-564568AD6DB6}.exe
        • Size 89KB
        • SHA256 87a7d86bcaf94d2cbab1c4d929e3770f36c2a70973a4280dc5d68c29e1e85d0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/416-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/416-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1832-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1832-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1832-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2320-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2320-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2384-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2384-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2856-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2856-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3256-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3256-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3292-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3292-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4140-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4140-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4568-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4776-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4776-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5644-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5644-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5972-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5972-14-0x0000000000400000-0x0000000000411000-memory.dmp