Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 03:26

General

  • Target
    2026-10-20_dca877c766e3c2e79ec2dea5cc92c025_elex_wannacry.exe
  • Size 90KB
  • Sample261020-dzpcaagy5m
  • SHA256 2c0ac2537a6f12121a7c777ef775c346003c9110d21a0894577270029f0db792
  • 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 11 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\2026-10-20_dca877c766e3c2e79ec2dea5cc92c025_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-20_dca877c766e3c2e79ec2dea5cc92c025_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:3904
    • C:\Windows\{EA63A8CF-6268-4d95-A059-E756F52EB4F1}.exe
      C:\Windows\{EA63A8CF-6268-4d95-A059-E756F52EB4F1}.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:4528
      • C:\Windows\{0855B953-24E5-4e98-A0FE-7446BB3C34CD}.exe
        C:\Windows\{0855B953-24E5-4e98-A0FE-7446BB3C34CD}.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:4236
        • C:\Windows\{84B83A12-2246-4f9d-AC61-31808B572FB3}.exe
          C:\Windows\{84B83A12-2246-4f9d-AC61-31808B572FB3}.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:1612
          • C:\Windows\{EA7E1A31-BE66-4230-8E58-05428D6C8ADB}.exe
            C:\Windows\{EA7E1A31-BE66-4230-8E58-05428D6C8ADB}.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:2888
            • C:\Windows\{863C1609-1D5C-409f-8E26-43DF7C5C748F}.exe
              C:\Windows\{863C1609-1D5C-409f-8E26-43DF7C5C748F}.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:2564
              • C:\Windows\{9456AF86-90E4-4eeb-B573-4363CD97C304}.exe
                C:\Windows\{9456AF86-90E4-4eeb-B573-4363CD97C304}.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:4604
                • C:\Windows\{492B2FE7-4532-4d37-97E5-454DFEA6D623}.exe
                  C:\Windows\{492B2FE7-4532-4d37-97E5-454DFEA6D623}.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:1984
                  • C:\Windows\{BE9CC42D-B0A9-4192-9D07-1993BEF1C0B0}.exe
                    C:\Windows\{BE9CC42D-B0A9-4192-9D07-1993BEF1C0B0}.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:2632
                    • C:\Windows\{D1F66425-37D6-4e50-8B65-CDDA936F4B8F}.exe
                      C:\Windows\{D1F66425-37D6-4e50-8B65-CDDA936F4B8F}.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:3620
                      • C:\Windows\{38CED85B-0094-40e5-BD2D-B2BCCC01A120}.exe
                        C:\Windows\{38CED85B-0094-40e5-BD2D-B2BCCC01A120}.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:1000
                        • C:\Windows\{2109B267-02EB-4396-99F6-E61F9FFEEC4F}.exe
                          C:\Windows\{2109B267-02EB-4396-99F6-E61F9FFEEC4F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4832
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{38CED~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2540
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D1F66~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BE9CC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{492B2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2884
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9456A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2628
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{863C1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1772
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EA7E1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:952
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{84B83~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2284
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0855B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA63A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4452
    • 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:3020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0855B953-24E5-4e98-A0FE-7446BB3C34CD}.exe

        • Path C:\Windows\{0855B953-24E5-4e98-A0FE-7446BB3C34CD}.exe
        • Size 90KB
        • SHA256 e14d471ccd8472f0966e2e8c68cf3b9e1f668d813103518ab8abce786cdd31f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2109B267-02EB-4396-99F6-E61F9FFEEC4F}.exe

        • Path C:\Windows\{2109B267-02EB-4396-99F6-E61F9FFEEC4F}.exe
        • Size 90KB
        • SHA256 cbc2a73ceea453537929e706450c198ec6c7dc979d64a4d3b58157a5ebabcd52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38CED85B-0094-40e5-BD2D-B2BCCC01A120}.exe

        • Path C:\Windows\{38CED85B-0094-40e5-BD2D-B2BCCC01A120}.exe
        • Size 90KB
        • SHA256 9e7e0592af3acb4a3bf6b4f9e519419b5c8a288cd028e9eb5495e3a0a5abd770
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {492B2FE7-4532-4d37-97E5-454DFEA6D623}.exe

        • Path C:\Windows\{492B2FE7-4532-4d37-97E5-454DFEA6D623}.exe
        • Size 90KB
        • SHA256 f9c16dfad390a3321a2c63a43719c71d7928ca52c6261e9475a7ad1e6bf830c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84B83A12-2246-4f9d-AC61-31808B572FB3}.exe

        • Path C:\Windows\{84B83A12-2246-4f9d-AC61-31808B572FB3}.exe
        • Size 90KB
        • SHA256 9df5e89e964dcfe917a4dc888045423e54a90b18ef87036c1fedd9a2a4bb46fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {863C1609-1D5C-409f-8E26-43DF7C5C748F}.exe

        • Path C:\Windows\{863C1609-1D5C-409f-8E26-43DF7C5C748F}.exe
        • Size 90KB
        • SHA256 244ce84b2d28e1d563211d5d0512de032d021e37f864131e22e125479b89b12d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9456AF86-90E4-4eeb-B573-4363CD97C304}.exe

        • Path C:\Windows\{9456AF86-90E4-4eeb-B573-4363CD97C304}.exe
        • Size 90KB
        • SHA256 27b6a473c54f0d4192892cafc7d60de2e432b699e12310c1d4d56938aeddd21d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE9CC42D-B0A9-4192-9D07-1993BEF1C0B0}.exe

        • Path C:\Windows\{BE9CC42D-B0A9-4192-9D07-1993BEF1C0B0}.exe
        • Size 90KB
        • SHA256 3013d5c03f82017d21b9975dd44ea91262b0729e27b553cffb283f79685774dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1F66425-37D6-4e50-8B65-CDDA936F4B8F}.exe

        • Path C:\Windows\{D1F66425-37D6-4e50-8B65-CDDA936F4B8F}.exe
        • Size 90KB
        • SHA256 976777ef993d3d82c05a372a25b7c6dc95fae9eac8492df8320cd99392998391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA63A8CF-6268-4d95-A059-E756F52EB4F1}.exe

        • Path C:\Windows\{EA63A8CF-6268-4d95-A059-E756F52EB4F1}.exe
        • Size 90KB
        • SHA256 86e70e68ad81ebf13b38592876c15becb1bcd80503636a244163327b0a90673e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA7E1A31-BE66-4230-8E58-05428D6C8ADB}.exe

        • Path C:\Windows\{EA7E1A31-BE66-4230-8E58-05428D6C8ADB}.exe
        • Size 90KB
        • SHA256 b2d63ac2788bfecf13770c4180881e977a1f5ae153c4c3edbe0e992273d43e85
        • MD5 SHA1 SHA512 SSDEEP TLSH