Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 02:50

General

  • Target
    2026-10-22_f1a84c276cd632d4266c192899c73c5f_elex_wannacry.exe
  • Size 89KB
  • Sample261023-db1qeaht2y
  • SHA256 391ceb200bd765f251eac1f80b6572cad561398fa6360da46a020f12222a7684
  • 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\2026-10-22_f1a84c276cd632d4266c192899c73c5f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_f1a84c276cd632d4266c192899c73c5f_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:2756
    • C:\Windows\{896FA768-6E08-4ecc-9D8A-C5B80DD8B094}.exe
      C:\Windows\{896FA768-6E08-4ecc-9D8A-C5B80DD8B094}.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:3500
      • C:\Windows\{B5C87B56-C7C3-4872-9925-1D5EC7E866DD}.exe
        C:\Windows\{B5C87B56-C7C3-4872-9925-1D5EC7E866DD}.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:5416
        • C:\Windows\{C986F96C-DFEA-4e71-B11C-6EEFE6C1782B}.exe
          C:\Windows\{C986F96C-DFEA-4e71-B11C-6EEFE6C1782B}.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:748
          • C:\Windows\{50725282-1BC1-49ae-9AB6-5EC93EAAFFBC}.exe
            C:\Windows\{50725282-1BC1-49ae-9AB6-5EC93EAAFFBC}.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:3888
            • C:\Windows\{142C2E7D-A138-464e-88E4-C179269F4330}.exe
              C:\Windows\{142C2E7D-A138-464e-88E4-C179269F4330}.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:4416
              • C:\Windows\{423343E8-5918-4dde-B063-2BCB0DE7E829}.exe
                C:\Windows\{423343E8-5918-4dde-B063-2BCB0DE7E829}.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:4140
                • C:\Windows\{274183A8-3666-4471-A414-FBCE8410C6FE}.exe
                  C:\Windows\{274183A8-3666-4471-A414-FBCE8410C6FE}.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:5944
                  • C:\Windows\{D7EC5A78-CD97-4bf1-8FC4-E6FE6A01ACDE}.exe
                    C:\Windows\{D7EC5A78-CD97-4bf1-8FC4-E6FE6A01ACDE}.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:4252
                    • C:\Windows\{28BA1170-DD65-4c7a-BBDA-689F3330C7EF}.exe
                      C:\Windows\{28BA1170-DD65-4c7a-BBDA-689F3330C7EF}.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:1156
                      • C:\Windows\{FD70AC7F-7BE0-4f15-95EF-5B213CB43BBA}.exe
                        C:\Windows\{FD70AC7F-7BE0-4f15-95EF-5B213CB43BBA}.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:2884
                        • C:\Windows\{B61DD036-0AAB-46ac-9C87-81155B072AA6}.exe
                          C:\Windows\{B61DD036-0AAB-46ac-9C87-81155B072AA6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2572
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FD70A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3920
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{28BA1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4228
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D7EC5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3768
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{27418~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4304
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{42334~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5852
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{142C2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3196
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{50725~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C986F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B5C87~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5408
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{896FA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2700
    • 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:5412
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1812

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {142C2E7D-A138-464e-88E4-C179269F4330}.exe

          • Path C:\Windows\{142C2E7D-A138-464e-88E4-C179269F4330}.exe
          • Size 89KB
          • SHA256 66e2410316b49692d0327fea6cb1170ac940c248bd6de8c1f2fdf7d9e49714f3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {274183A8-3666-4471-A414-FBCE8410C6FE}.exe

          • Path C:\Windows\{274183A8-3666-4471-A414-FBCE8410C6FE}.exe
          • Size 89KB
          • SHA256 857ff31310b76742cc8b7ba0e7f348bbb321165f378ffae62fdbc8c88c9c0811
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {28BA1170-DD65-4c7a-BBDA-689F3330C7EF}.exe

          • Path C:\Windows\{28BA1170-DD65-4c7a-BBDA-689F3330C7EF}.exe
          • Size 89KB
          • SHA256 4473dc95559a541add2ed5e1546530b88ed6e4da65234739c6a5dbeff75e3452
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {423343E8-5918-4dde-B063-2BCB0DE7E829}.exe

          • Path C:\Windows\{423343E8-5918-4dde-B063-2BCB0DE7E829}.exe
          • Size 89KB
          • SHA256 b6b5a9af995388ef2b9634e437932470df33ecd7d007d28a96a4ffb4852d1235
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {50725282-1BC1-49ae-9AB6-5EC93EAAFFBC}.exe

          • Path C:\Windows\{50725282-1BC1-49ae-9AB6-5EC93EAAFFBC}.exe
          • Size 89KB
          • SHA256 d318be7615a609d7914fbb73c021ee9280b399e444637f37e6bb69e122c48b96
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {896FA768-6E08-4ecc-9D8A-C5B80DD8B094}.exe

          • Path C:\Windows\{896FA768-6E08-4ecc-9D8A-C5B80DD8B094}.exe
          • Size 89KB
          • SHA256 db814a001c091092ac518ccc1073c58968d53f7144fd58fdc11ccdcde3ef2bdd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B5C87B56-C7C3-4872-9925-1D5EC7E866DD}.exe

          • Path C:\Windows\{B5C87B56-C7C3-4872-9925-1D5EC7E866DD}.exe
          • Size 89KB
          • SHA256 1a2a3d2ac07cc82d48dceb60d8ad57e84d1938bbd7f516649c497ed7f3c5f703
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B61DD036-0AAB-46ac-9C87-81155B072AA6}.exe

          • Path C:\Windows\{B61DD036-0AAB-46ac-9C87-81155B072AA6}.exe
          • Size 89KB
          • SHA256 ea8df6d7f3e9809283b974575f671c0a37d6a6c2209f2e4034e3e1ea8710cb36
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {C986F96C-DFEA-4e71-B11C-6EEFE6C1782B}.exe

          • Path C:\Windows\{C986F96C-DFEA-4e71-B11C-6EEFE6C1782B}.exe
          • Size 89KB
          • SHA256 9afe569f7f0273c3420021bd805f2ff25091735a59e4843930eea4702dec091c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {D7EC5A78-CD97-4bf1-8FC4-E6FE6A01ACDE}.exe

          • Path C:\Windows\{D7EC5A78-CD97-4bf1-8FC4-E6FE6A01ACDE}.exe
          • Size 89KB
          • SHA256 63d9c254a10861701521df5ccb321a7e6b33679a16d074b56b93b851629316ac
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {FD70AC7F-7BE0-4f15-95EF-5B213CB43BBA}.exe

          • Path C:\Windows\{FD70AC7F-7BE0-4f15-95EF-5B213CB43BBA}.exe
          • Size 89KB
          • SHA256 6d9aaf7ab820d9208f0619a2d7bac510d12d8cc13fc988a44832efc872530fae
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/748-27-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/748-20-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/1156-63-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/1156-68-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2572-77-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2756-0-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2756-8-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2756-1-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2884-75-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2884-70-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3500-14-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3500-6-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3888-28-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3888-33-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4140-48-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4140-42-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4252-56-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4252-61-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4416-40-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4416-35-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5416-21-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5416-13-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5944-55-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5944-49-0x0000000000400000-0x0000000000411000-memory.dmp