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
    23/10/2026, 01:43

General

  • Target
    2026-10-22_f6d5e74f1fcd55e3a7de2f199a5502bb_elex_wannacry.exe
  • Size 76KB
  • Sample261023-b5ghhsbv2n
  • SHA256 26aa5b9f6df0df44801426b2cd0e074f6f15b31865ef0406a94d44f48ad9d09b
  • 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_f6d5e74f1fcd55e3a7de2f199a5502bb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_f6d5e74f1fcd55e3a7de2f199a5502bb_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:3280
    • C:\Windows\{230B8D16-5729-4c2f-836A-36F28C7F03DC}.exe
      C:\Windows\{230B8D16-5729-4c2f-836A-36F28C7F03DC}.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:4344
      • C:\Windows\{02E5DF79-F9D2-4e88-9EC7-A21C47E5AC1E}.exe
        C:\Windows\{02E5DF79-F9D2-4e88-9EC7-A21C47E5AC1E}.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:5276
        • C:\Windows\{5237E059-AAE1-4323-964F-0D6FA157BC74}.exe
          C:\Windows\{5237E059-AAE1-4323-964F-0D6FA157BC74}.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:800
          • C:\Windows\{48BDA21D-780B-4bc0-A3C2-C79BAFAB6CE3}.exe
            C:\Windows\{48BDA21D-780B-4bc0-A3C2-C79BAFAB6CE3}.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:5960
            • C:\Windows\{663F2E5A-74D2-42de-9484-51A3DDCEB04D}.exe
              C:\Windows\{663F2E5A-74D2-42de-9484-51A3DDCEB04D}.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:5924
              • C:\Windows\{BECF8A5E-F882-4408-AAF3-40F6AD80AB32}.exe
                C:\Windows\{BECF8A5E-F882-4408-AAF3-40F6AD80AB32}.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:4824
                • C:\Windows\{AFA97339-62AD-4fcd-90F5-C7257E45D554}.exe
                  C:\Windows\{AFA97339-62AD-4fcd-90F5-C7257E45D554}.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:5980
                  • C:\Windows\{DAD7C50E-F216-45fb-B732-D1B653D8DA86}.exe
                    C:\Windows\{DAD7C50E-F216-45fb-B732-D1B653D8DA86}.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:2976
                    • C:\Windows\{3E982304-32C2-4d7d-8499-9CF215740271}.exe
                      C:\Windows\{3E982304-32C2-4d7d-8499-9CF215740271}.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:4084
                      • C:\Windows\{2D4E6193-5BA6-42ba-9D52-F5F23104CA74}.exe
                        C:\Windows\{2D4E6193-5BA6-42ba-9D52-F5F23104CA74}.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:3516
                        • C:\Windows\{2058356E-3287-445b-9FBD-A4BDB7B92DB3}.exe
                          C:\Windows\{2058356E-3287-445b-9FBD-A4BDB7B92DB3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4564
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2D4E6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1148
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3E982~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1124
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DAD7C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AFA97~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BECF8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1076
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{663F2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2520
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{48BDA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1692
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5237E~1.EXE > nul
            5⤵
            • 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\{02E5D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{230B8~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2920

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02E5DF79-F9D2-4e88-9EC7-A21C47E5AC1E}.exe

        • Path C:\Windows\{02E5DF79-F9D2-4e88-9EC7-A21C47E5AC1E}.exe
        • Size 76KB
        • SHA256 e2a80296c7bd60013715a0507ab39eaea5c4d8a28b2d9d632261c7fd6e46f4d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2058356E-3287-445b-9FBD-A4BDB7B92DB3}.exe

        • Path C:\Windows\{2058356E-3287-445b-9FBD-A4BDB7B92DB3}.exe
        • Size 76KB
        • SHA256 209e30f5896e3bcc4150cf3238b44f67c5a860bc93de5df1a4f5b160ae8452d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {230B8D16-5729-4c2f-836A-36F28C7F03DC}.exe

        • Path C:\Windows\{230B8D16-5729-4c2f-836A-36F28C7F03DC}.exe
        • Size 76KB
        • SHA256 ec7bb3dd855a7bb629692d9b99138559da2fa5f37a6bc4234d7734ca7653a7ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D4E6193-5BA6-42ba-9D52-F5F23104CA74}.exe

        • Path C:\Windows\{2D4E6193-5BA6-42ba-9D52-F5F23104CA74}.exe
        • Size 76KB
        • SHA256 b7b8590f66478422e9fbb51483c34429a4d545f14b9b30101b4bfa042613a244
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E982304-32C2-4d7d-8499-9CF215740271}.exe

        • Path C:\Windows\{3E982304-32C2-4d7d-8499-9CF215740271}.exe
        • Size 76KB
        • SHA256 9a195e2d81a5b6d8822a0d29242f799a50cc1f7578ac46e8b69d7ab2b70c6dfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48BDA21D-780B-4bc0-A3C2-C79BAFAB6CE3}.exe

        • Path C:\Windows\{48BDA21D-780B-4bc0-A3C2-C79BAFAB6CE3}.exe
        • Size 76KB
        • SHA256 4b4640cb5cd7255849e9c18be21272e2fefd1c55d4d21d3a159f84f4254280de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5237E059-AAE1-4323-964F-0D6FA157BC74}.exe

        • Path C:\Windows\{5237E059-AAE1-4323-964F-0D6FA157BC74}.exe
        • Size 76KB
        • SHA256 c8809668b5be9003f2b19a2f1e9b0afe2a37bdb8fbfdb2ebb0057fda8896da32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {663F2E5A-74D2-42de-9484-51A3DDCEB04D}.exe

        • Path C:\Windows\{663F2E5A-74D2-42de-9484-51A3DDCEB04D}.exe
        • Size 76KB
        • SHA256 a7fb255675d6d979e0ab694619a7c3c10f975b59b05f6a2955c263448a028d1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFA97339-62AD-4fcd-90F5-C7257E45D554}.exe

        • Path C:\Windows\{AFA97339-62AD-4fcd-90F5-C7257E45D554}.exe
        • Size 76KB
        • SHA256 9ee7f3a05b2ded091257e7b214e87c53da9dbfe02418203ec19255a65f62379f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BECF8A5E-F882-4408-AAF3-40F6AD80AB32}.exe

        • Path C:\Windows\{BECF8A5E-F882-4408-AAF3-40F6AD80AB32}.exe
        • Size 76KB
        • SHA256 ae03416189d556d997ae8178e0bdaa9dac51937cb3d9e9bdb33210d44c3fcde3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAD7C50E-F216-45fb-B732-D1B653D8DA86}.exe

        • Path C:\Windows\{DAD7C50E-F216-45fb-B732-D1B653D8DA86}.exe
        • Size 76KB
        • SHA256 0ef7cb3570148b30c0ef75617456707b973e0d126749d24bcdca76f1041d14b3
        • MD5 SHA1 SHA512 SSDEEP TLSH