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
    24/10/2026, 03:19

General

  • Target
    2026-10-22_9b42e2c4d6ef1e620fd56dc57ed68ac7_elex_wannacry.exe
  • Size 79KB
  • Sample261024-dvp31seb57
  • SHA256 08ef3922053451bba9a71d9605b720be464af324d69006ab87dc17064a96111d
  • 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\2026-10-22_9b42e2c4d6ef1e620fd56dc57ed68ac7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_9b42e2c4d6ef1e620fd56dc57ed68ac7_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:3936
    • C:\Windows\{871B4B2F-FB8D-47ad-AD99-8BDC85C9135B}.exe
      C:\Windows\{871B4B2F-FB8D-47ad-AD99-8BDC85C9135B}.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:4892
      • C:\Windows\{214BF012-CC81-497d-930D-B0571E116C60}.exe
        C:\Windows\{214BF012-CC81-497d-930D-B0571E116C60}.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:2024
        • C:\Windows\{61206DC8-9BD2-4a2b-8852-B831C956934C}.exe
          C:\Windows\{61206DC8-9BD2-4a2b-8852-B831C956934C}.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:928
          • C:\Windows\{EC51CE19-495F-430c-B2E6-BC2FD0549448}.exe
            C:\Windows\{EC51CE19-495F-430c-B2E6-BC2FD0549448}.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:708
            • C:\Windows\{F6D486CC-F478-441c-A878-6B2819E45BA7}.exe
              C:\Windows\{F6D486CC-F478-441c-A878-6B2819E45BA7}.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:3208
              • C:\Windows\{F8FA7439-B2DF-45a7-BA35-A3F90C427C1B}.exe
                C:\Windows\{F8FA7439-B2DF-45a7-BA35-A3F90C427C1B}.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:4572
                • C:\Windows\{DB70820D-CB83-41dd-B7A7-088B67635512}.exe
                  C:\Windows\{DB70820D-CB83-41dd-B7A7-088B67635512}.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:3892
                  • C:\Windows\{7842FA0A-1947-4fad-8AC9-5B0CDA1C7E06}.exe
                    C:\Windows\{7842FA0A-1947-4fad-8AC9-5B0CDA1C7E06}.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:5404
                    • C:\Windows\{7BAFD831-77E9-4aa6-8781-E7AAB01B69F2}.exe
                      C:\Windows\{7BAFD831-77E9-4aa6-8781-E7AAB01B69F2}.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:1728
                      • C:\Windows\{FC40C350-6F53-40b8-9AFE-DE0617E2773B}.exe
                        C:\Windows\{FC40C350-6F53-40b8-9AFE-DE0617E2773B}.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:1916
                        • C:\Windows\{042273AC-9549-4d64-8C87-F13190DDA8E4}.exe
                          C:\Windows\{042273AC-9549-4d64-8C87-F13190DDA8E4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FC40C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1996
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7BAFD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2788
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7842F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5904
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DB708~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5096
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F8FA7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2544
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F6D48~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1976
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EC51C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4684
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{61206~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{214BF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2220
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{871B4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1608
    • 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:4544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {042273AC-9549-4d64-8C87-F13190DDA8E4}.exe

        • Path C:\Windows\{042273AC-9549-4d64-8C87-F13190DDA8E4}.exe
        • Size 79KB
        • SHA256 8aa6919b50f11b40aac126389e96cbc33f9d5f4e08d8be2e99c6c791abe2f562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {214BF012-CC81-497d-930D-B0571E116C60}.exe

        • Path C:\Windows\{214BF012-CC81-497d-930D-B0571E116C60}.exe
        • Size 79KB
        • SHA256 34331bc3e7347071b0e03614ed6672bd671c61d11eb6640f1e5b25705c2187c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61206DC8-9BD2-4a2b-8852-B831C956934C}.exe

        • Path C:\Windows\{61206DC8-9BD2-4a2b-8852-B831C956934C}.exe
        • Size 79KB
        • SHA256 8c5a5ea1a767866e6f64840c2acbd5ba5340538b67128a2c62522819b319d903
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7842FA0A-1947-4fad-8AC9-5B0CDA1C7E06}.exe

        • Path C:\Windows\{7842FA0A-1947-4fad-8AC9-5B0CDA1C7E06}.exe
        • Size 79KB
        • SHA256 18063d57361ac83fba5f33953cf7e93f35238bd2556a6c2019a3baeca91f6619
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BAFD831-77E9-4aa6-8781-E7AAB01B69F2}.exe

        • Path C:\Windows\{7BAFD831-77E9-4aa6-8781-E7AAB01B69F2}.exe
        • Size 79KB
        • SHA256 40d793c57d3ed34c9d01142c459b4f6c72a6a94c4602d2bf399341fe94969c8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {871B4B2F-FB8D-47ad-AD99-8BDC85C9135B}.exe

        • Path C:\Windows\{871B4B2F-FB8D-47ad-AD99-8BDC85C9135B}.exe
        • Size 79KB
        • SHA256 eeb4b7b92b5b0fd1aa37162a3bf1eaa081a9514a68272680e7e747a847fda0be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB70820D-CB83-41dd-B7A7-088B67635512}.exe

        • Path C:\Windows\{DB70820D-CB83-41dd-B7A7-088B67635512}.exe
        • Size 79KB
        • SHA256 f0f5d333dc2862b8ef82ac8a3c46e9cab06672ec5f4bf55664fc47ad8c975c13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC51CE19-495F-430c-B2E6-BC2FD0549448}.exe

        • Path C:\Windows\{EC51CE19-495F-430c-B2E6-BC2FD0549448}.exe
        • Size 79KB
        • SHA256 441a01a0be77d4bf0f992562d2973f791ba62e228d1b0c4a92bce1cca7bf2a6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6D486CC-F478-441c-A878-6B2819E45BA7}.exe

        • Path C:\Windows\{F6D486CC-F478-441c-A878-6B2819E45BA7}.exe
        • Size 79KB
        • SHA256 a94efcb2536b80c40e193690256b6ac495c977be1540f068a8c2039044ecd1ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8FA7439-B2DF-45a7-BA35-A3F90C427C1B}.exe

        • Path C:\Windows\{F8FA7439-B2DF-45a7-BA35-A3F90C427C1B}.exe
        • Size 79KB
        • SHA256 5c6b5cde75c4c30930fabe50d8815389bf8fbbfe0ca84fa49445098c1a64500e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC40C350-6F53-40b8-9AFE-DE0617E2773B}.exe

        • Path C:\Windows\{FC40C350-6F53-40b8-9AFE-DE0617E2773B}.exe
        • Size 79KB
        • SHA256 a790e00680e53a6121f491bec1655e578543917eca49f55d5fb8a0dba538d2ff
        • MD5 SHA1 SHA512 SSDEEP TLSH