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
    16/10/2026, 22:52

General

  • Target
    2026-10-15_123aa2685ed12fd98dd3f9a9b342bfbb_elex_wannacry.exe
  • Size 89KB
  • Sample261016-2tqj6asthy
  • SHA256 23c9b945772ca8d08eaddad3856b5e61b5499032ef48bb46be2e710bce3e04f8
  • 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\2026-10-15_123aa2685ed12fd98dd3f9a9b342bfbb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-15_123aa2685ed12fd98dd3f9a9b342bfbb_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:5068
    • C:\Windows\{B0ED00BB-67CF-4bf2-9202-514664A5C0F6}.exe
      C:\Windows\{B0ED00BB-67CF-4bf2-9202-514664A5C0F6}.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:4848
      • C:\Windows\{EAD34F60-252B-4c02-A4E3-61E579A69F2C}.exe
        C:\Windows\{EAD34F60-252B-4c02-A4E3-61E579A69F2C}.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:2796
        • C:\Windows\{4AA1CF4B-04B0-44a3-8EE4-2B5AA4D134AA}.exe
          C:\Windows\{4AA1CF4B-04B0-44a3-8EE4-2B5AA4D134AA}.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:4380
          • C:\Windows\{3B6FB395-4DF3-43cb-8077-066FC2D4BE95}.exe
            C:\Windows\{3B6FB395-4DF3-43cb-8077-066FC2D4BE95}.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:1304
            • C:\Windows\{720A6254-2F62-4baf-AABB-72596308C33E}.exe
              C:\Windows\{720A6254-2F62-4baf-AABB-72596308C33E}.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:1224
              • C:\Windows\{EFB6B9C8-0987-4492-AB0D-DDE12172DF1E}.exe
                C:\Windows\{EFB6B9C8-0987-4492-AB0D-DDE12172DF1E}.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:108
                • C:\Windows\{515313D0-C041-4dbe-B31E-B0A0C834C2FB}.exe
                  C:\Windows\{515313D0-C041-4dbe-B31E-B0A0C834C2FB}.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:4248
                  • C:\Windows\{942C9429-1F54-4bff-A4A4-CC1387DAAC6A}.exe
                    C:\Windows\{942C9429-1F54-4bff-A4A4-CC1387DAAC6A}.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:5296
                    • C:\Windows\{AC3D960B-B698-4a80-8BD4-FFFE38621F0D}.exe
                      C:\Windows\{AC3D960B-B698-4a80-8BD4-FFFE38621F0D}.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:3424
                      • C:\Windows\{D51EF81A-7AF5-4c80-85BE-F99A2159B510}.exe
                        C:\Windows\{D51EF81A-7AF5-4c80-85BE-F99A2159B510}.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:1344
                        • C:\Windows\{E97EF922-C434-4f95-B271-47486AA3DEFD}.exe
                          C:\Windows\{E97EF922-C434-4f95-B271-47486AA3DEFD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4528
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D51EF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4124
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC3D9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1492
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{942C9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1288
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{51531~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1936
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EFB6B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6132
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{720A6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:252
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3B6FB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2460
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4AA1C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4316
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EAD34~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4328
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B0ED0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4336
    • 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:4420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3B6FB395-4DF3-43cb-8077-066FC2D4BE95}.exe

        • Path C:\Windows\{3B6FB395-4DF3-43cb-8077-066FC2D4BE95}.exe
        • Size 89KB
        • SHA256 4fb7c05dd1bf7200a4ce5d5d58523003a13138c59d6556f92b158b56dd7c9bc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4AA1CF4B-04B0-44a3-8EE4-2B5AA4D134AA}.exe

        • Path C:\Windows\{4AA1CF4B-04B0-44a3-8EE4-2B5AA4D134AA}.exe
        • Size 89KB
        • SHA256 84f4bbdf64d8076d7d643dbf8d731440bed5cf08bf3013d8cb900aff7cde8923
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {515313D0-C041-4dbe-B31E-B0A0C834C2FB}.exe

        • Path C:\Windows\{515313D0-C041-4dbe-B31E-B0A0C834C2FB}.exe
        • Size 89KB
        • SHA256 06900b153bbd48ed2bb23943fa4366febfe44b178bcfc2ac56360354909d2925
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {720A6254-2F62-4baf-AABB-72596308C33E}.exe

        • Path C:\Windows\{720A6254-2F62-4baf-AABB-72596308C33E}.exe
        • Size 89KB
        • SHA256 374cd8c5a2ae1c5ef22343e0cabd349fc277b8e61786f016fa06c99b4d544a3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {942C9429-1F54-4bff-A4A4-CC1387DAAC6A}.exe

        • Path C:\Windows\{942C9429-1F54-4bff-A4A4-CC1387DAAC6A}.exe
        • Size 89KB
        • SHA256 c41291349b3faef357704080ac4addbe06e2a9a82605f820091218e55947b4f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC3D960B-B698-4a80-8BD4-FFFE38621F0D}.exe

        • Path C:\Windows\{AC3D960B-B698-4a80-8BD4-FFFE38621F0D}.exe
        • Size 89KB
        • SHA256 187e34d61f532336aa1777f2d482b8ca8a77f907da3b3819773b242dfe5cce0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0ED00BB-67CF-4bf2-9202-514664A5C0F6}.exe

        • Path C:\Windows\{B0ED00BB-67CF-4bf2-9202-514664A5C0F6}.exe
        • Size 89KB
        • SHA256 ec715b74329e95ce409f6db3ed553bbd2eab54930272d82bae9f9f33fade323e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D51EF81A-7AF5-4c80-85BE-F99A2159B510}.exe

        • Path C:\Windows\{D51EF81A-7AF5-4c80-85BE-F99A2159B510}.exe
        • Size 89KB
        • SHA256 fa713fae0edd0497a05e57ad3b8e7633bfdf21583cfbc1c0930093dde1d2ea21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E97EF922-C434-4f95-B271-47486AA3DEFD}.exe

        • Path C:\Windows\{E97EF922-C434-4f95-B271-47486AA3DEFD}.exe
        • Size 89KB
        • SHA256 53313b919750daa2897c2e787ef4de2293cccdff143a45d2a2dd27d413a7f978
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAD34F60-252B-4c02-A4E3-61E579A69F2C}.exe

        • Path C:\Windows\{EAD34F60-252B-4c02-A4E3-61E579A69F2C}.exe
        • Size 89KB
        • SHA256 9ae6dcb0833a49b926e2e2ca2e4be01d611ed3e97ddd4a5c729aa9a36a3afbf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFB6B9C8-0987-4492-AB0D-DDE12172DF1E}.exe

        • Path C:\Windows\{EFB6B9C8-0987-4492-AB0D-DDE12172DF1E}.exe
        • Size 89KB
        • SHA256 82f20ea6fe1527df490bab6dba915f4ca02094e589e08b0ff7767536b6f165c1
        • MD5 SHA1 SHA512 SSDEEP TLSH