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, 02:26

General

  • Target
    2026-10-22_f3e9357a4ffe729b0a334335555f60e3_elex_wannacry.exe
  • Size 90KB
  • Sample261023-cxdbkahs6w
  • SHA256 f8a0ba17565024570fa33ce02718db9418bfa281c0f2f1a2a49d2cc98ca7fb50
  • 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 36 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_f3e9357a4ffe729b0a334335555f60e3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_f3e9357a4ffe729b0a334335555f60e3_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:1960
    • C:\Windows\{80D8F65C-E7E4-4543-9598-D03FC9130464}.exe
      C:\Windows\{80D8F65C-E7E4-4543-9598-D03FC9130464}.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:3700
      • C:\Windows\{D7CB5D8D-0DCB-4bf6-8D35-D342C4DB3220}.exe
        C:\Windows\{D7CB5D8D-0DCB-4bf6-8D35-D342C4DB3220}.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:4292
        • C:\Windows\{4B10BCCB-30C0-4e33-A666-3BBA27C91812}.exe
          C:\Windows\{4B10BCCB-30C0-4e33-A666-3BBA27C91812}.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:1348
          • C:\Windows\{A8EF9D46-CB09-4f8e-AFB6-CDBEE3F835B1}.exe
            C:\Windows\{A8EF9D46-CB09-4f8e-AFB6-CDBEE3F835B1}.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:2180
            • C:\Windows\{53A70802-27B0-4d0d-B3E6-02C9C343B788}.exe
              C:\Windows\{53A70802-27B0-4d0d-B3E6-02C9C343B788}.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:4820
              • C:\Windows\{3603C5B3-1E20-4c7f-AEC3-3F8EFD8A5F90}.exe
                C:\Windows\{3603C5B3-1E20-4c7f-AEC3-3F8EFD8A5F90}.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:4720
                • C:\Windows\{54906380-ECB1-40fc-A4B1-F914A55D250B}.exe
                  C:\Windows\{54906380-ECB1-40fc-A4B1-F914A55D250B}.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:4888
                  • C:\Windows\{F4387C3D-9A0F-49be-8E49-D2BB082DA4F1}.exe
                    C:\Windows\{F4387C3D-9A0F-49be-8E49-D2BB082DA4F1}.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:2332
                    • C:\Windows\{7488E353-625E-49d7-9ED2-01654B58671F}.exe
                      C:\Windows\{7488E353-625E-49d7-9ED2-01654B58671F}.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:1364
                      • C:\Windows\{EEAA8E87-FDC6-4564-B96A-20CA799FD76A}.exe
                        C:\Windows\{EEAA8E87-FDC6-4564-B96A-20CA799FD76A}.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:4872
                        • C:\Windows\{AB851092-6C8C-4af9-AF31-5B94143C497B}.exe
                          C:\Windows\{AB851092-6C8C-4af9-AF31-5B94143C497B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2208
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EEAA8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5004
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7488E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:964
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F4387~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2844
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{54906~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3603C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2496
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{53A70~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A8EF9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2632
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4B10B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5804
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D7CB5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6000
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{80D8F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:692
    • 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:3372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3603C5B3-1E20-4c7f-AEC3-3F8EFD8A5F90}.exe

        • Path C:\Windows\{3603C5B3-1E20-4c7f-AEC3-3F8EFD8A5F90}.exe
        • Size 90KB
        • SHA256 e7710fbc4650f89a619186d5958d7bbd00d7ce3f0b27752841b1e078887f30e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B10BCCB-30C0-4e33-A666-3BBA27C91812}.exe

        • Path C:\Windows\{4B10BCCB-30C0-4e33-A666-3BBA27C91812}.exe
        • Size 90KB
        • SHA256 78a3c07add25d87cfa64329620b26a992e667f50e458c155055ae00272004fca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53A70802-27B0-4d0d-B3E6-02C9C343B788}.exe

        • Path C:\Windows\{53A70802-27B0-4d0d-B3E6-02C9C343B788}.exe
        • Size 90KB
        • SHA256 6cbbfa4c1f2209ee0fa6f972fbd48297ef0dea9a20ce68c465f96d26de01f140
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54906380-ECB1-40fc-A4B1-F914A55D250B}.exe

        • Path C:\Windows\{54906380-ECB1-40fc-A4B1-F914A55D250B}.exe
        • Size 90KB
        • SHA256 3c70ecf23f32ddd2400017a026483bf47f17974a22075adcad24d9c4da72e3f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7488E353-625E-49d7-9ED2-01654B58671F}.exe

        • Path C:\Windows\{7488E353-625E-49d7-9ED2-01654B58671F}.exe
        • Size 90KB
        • SHA256 9f94c57cc0a593a1cb295cc4bf565ab43be896151bacca4dc9773c0dbfbdc52d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80D8F65C-E7E4-4543-9598-D03FC9130464}.exe

        • Path C:\Windows\{80D8F65C-E7E4-4543-9598-D03FC9130464}.exe
        • Size 90KB
        • SHA256 37b185646de8bb1d5697485f483e9a0a272ea08808fc78b9a0ff9f3930069222
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8EF9D46-CB09-4f8e-AFB6-CDBEE3F835B1}.exe

        • Path C:\Windows\{A8EF9D46-CB09-4f8e-AFB6-CDBEE3F835B1}.exe
        • Size 90KB
        • SHA256 4e942cf9919f48d2af3888eac21885aecb7ce1723924022ee83242b8df42db70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB851092-6C8C-4af9-AF31-5B94143C497B}.exe

        • Path C:\Windows\{AB851092-6C8C-4af9-AF31-5B94143C497B}.exe
        • Size 90KB
        • SHA256 dd766d20f9bdac549b017791af7cfd3730aacadfe8ba0e0dcfd237e0086243bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7CB5D8D-0DCB-4bf6-8D35-D342C4DB3220}.exe

        • Path C:\Windows\{D7CB5D8D-0DCB-4bf6-8D35-D342C4DB3220}.exe
        • Size 90KB
        • SHA256 fe6bf8f69e6cca771711a215b1a601d13e34308cf2fa716f927012ef7b41a8b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEAA8E87-FDC6-4564-B96A-20CA799FD76A}.exe

        • Path C:\Windows\{EEAA8E87-FDC6-4564-B96A-20CA799FD76A}.exe
        • Size 90KB
        • SHA256 a124c115eaa935ee4b519f8eb5fea9b21c5c6dd4b47582dfe19ef852b8bb0254
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4387C3D-9A0F-49be-8E49-D2BB082DA4F1}.exe

        • Path C:\Windows\{F4387C3D-9A0F-49be-8E49-D2BB082DA4F1}.exe
        • Size 90KB
        • SHA256 5cc311ba499e1985d2ca431b0385a1c9d75b953f553894d5496e81b745c893c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1348-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1348-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1364-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1364-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1960-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1960-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1960-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2180-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2180-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2208-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2332-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2332-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3700-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3700-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3700-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4292-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4292-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4720-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4720-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4820-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4820-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4872-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4872-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4888-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4888-50-0x0000000000400000-0x0000000000411000-memory.dmp