Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/10/2026, 03:10

General

  • Target
    2026-10-19_158073de29d2369baa5a7bd064f1395d_elex_wannacry.exe
  • Size 79KB
  • Sample261021-dpcwhahv2v
  • SHA256 5f0d79b66da300b95919e4d6a0c1f4603a64aaa5993f53eec77f85570160b79b
  • 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\2026-10-19_158073de29d2369baa5a7bd064f1395d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_158073de29d2369baa5a7bd064f1395d_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:3844
    • C:\Windows\{A280F8F5-F20A-4419-8151-21FDDEBA56D1}.exe
      C:\Windows\{A280F8F5-F20A-4419-8151-21FDDEBA56D1}.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:4488
      • C:\Windows\{0FBBECF6-8A0F-4f0a-BDB1-FA6591FAB4B2}.exe
        C:\Windows\{0FBBECF6-8A0F-4f0a-BDB1-FA6591FAB4B2}.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:1776
        • C:\Windows\{F03A2D60-D661-4fc5-BB50-023CACA191DB}.exe
          C:\Windows\{F03A2D60-D661-4fc5-BB50-023CACA191DB}.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:3616
          • C:\Windows\{CC01553F-B242-4b7a-88C1-B57F3C285E79}.exe
            C:\Windows\{CC01553F-B242-4b7a-88C1-B57F3C285E79}.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:1392
            • C:\Windows\{D25077B4-99A1-410c-9FAC-E2BEC866967D}.exe
              C:\Windows\{D25077B4-99A1-410c-9FAC-E2BEC866967D}.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:2448
              • C:\Windows\{B09DB5BF-C84D-4bbe-9726-C5ACB70B99E7}.exe
                C:\Windows\{B09DB5BF-C84D-4bbe-9726-C5ACB70B99E7}.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:748
                • C:\Windows\{87AEF49D-AC7F-4ffd-8675-FBEE95DD3693}.exe
                  C:\Windows\{87AEF49D-AC7F-4ffd-8675-FBEE95DD3693}.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:5828
                  • C:\Windows\{7181E0A3-96DE-4fa6-91A1-9CD51B943004}.exe
                    C:\Windows\{7181E0A3-96DE-4fa6-91A1-9CD51B943004}.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:2960
                    • C:\Windows\{A8C2AF82-7A17-4979-B6E0-7F8E34AE864A}.exe
                      C:\Windows\{A8C2AF82-7A17-4979-B6E0-7F8E34AE864A}.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:4360
                      • C:\Windows\{C9CF792D-F00A-4b13-A29D-7D947E1C6D71}.exe
                        C:\Windows\{C9CF792D-F00A-4b13-A29D-7D947E1C6D71}.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:6112
                        • C:\Windows\{9558C033-367A-474e-87A9-05F15447CD01}.exe
                          C:\Windows\{9558C033-367A-474e-87A9-05F15447CD01}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3692
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C9CF7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6036
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A8C2A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1248
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7181E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3732
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{87AEF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3228
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B09DB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4400
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D2507~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CC015~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2204
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F03A2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0FBBE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2732
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A280F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3500
    • 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:5336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0FBBECF6-8A0F-4f0a-BDB1-FA6591FAB4B2}.exe

        • Path C:\Windows\{0FBBECF6-8A0F-4f0a-BDB1-FA6591FAB4B2}.exe
        • Size 79KB
        • SHA256 640e506e85962d0063a5a291665111f143e421228da0b0e93ab22892cfcc491e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7181E0A3-96DE-4fa6-91A1-9CD51B943004}.exe

        • Path C:\Windows\{7181E0A3-96DE-4fa6-91A1-9CD51B943004}.exe
        • Size 79KB
        • SHA256 2545dcc6ce516da5cb68e3eb1bafebaad5da68b9b1c06007b887e09153e206cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87AEF49D-AC7F-4ffd-8675-FBEE95DD3693}.exe

        • Path C:\Windows\{87AEF49D-AC7F-4ffd-8675-FBEE95DD3693}.exe
        • Size 79KB
        • SHA256 28c6172f1d2a091bdf88de4dafb6cb12d4df3560639cca85dec26a19c67ceb47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9558C033-367A-474e-87A9-05F15447CD01}.exe

        • Path C:\Windows\{9558C033-367A-474e-87A9-05F15447CD01}.exe
        • Size 79KB
        • SHA256 3fa1fa92707e5c61ddb7f96e0ddadb7a70f3c82b39feda55a9e781ce0748300e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A280F8F5-F20A-4419-8151-21FDDEBA56D1}.exe

        • Path C:\Windows\{A280F8F5-F20A-4419-8151-21FDDEBA56D1}.exe
        • Size 79KB
        • SHA256 9d1f8a37072edf45db40f38346ae5f7a91807a626bd5230e095d338973c601b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8C2AF82-7A17-4979-B6E0-7F8E34AE864A}.exe

        • Path C:\Windows\{A8C2AF82-7A17-4979-B6E0-7F8E34AE864A}.exe
        • Size 79KB
        • SHA256 363ad3ed68b0f117ee0aa6b089cbca905db7f0c2fba7d22349c3c1f2a1bdb013
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B09DB5BF-C84D-4bbe-9726-C5ACB70B99E7}.exe

        • Path C:\Windows\{B09DB5BF-C84D-4bbe-9726-C5ACB70B99E7}.exe
        • Size 79KB
        • SHA256 fc030382e186219b5167de504651f04a78928fac0b5ff7dd50eaa56df88f0a77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9CF792D-F00A-4b13-A29D-7D947E1C6D71}.exe

        • Path C:\Windows\{C9CF792D-F00A-4b13-A29D-7D947E1C6D71}.exe
        • Size 79KB
        • SHA256 e0b4a2b32c216c9edda799b920f1961283e6ba8058ed273747073b551b94e9ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC01553F-B242-4b7a-88C1-B57F3C285E79}.exe

        • Path C:\Windows\{CC01553F-B242-4b7a-88C1-B57F3C285E79}.exe
        • Size 79KB
        • SHA256 8ee5085268b24cbcf9bdbdd93498ab7cacf40945a7bbdd72c99208fd45fb7967
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D25077B4-99A1-410c-9FAC-E2BEC866967D}.exe

        • Path C:\Windows\{D25077B4-99A1-410c-9FAC-E2BEC866967D}.exe
        • Size 79KB
        • SHA256 8c787274893fc3b0eb61b984a1d42d96b6d019e084b045bea5e2d68415fd8516
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F03A2D60-D661-4fc5-BB50-023CACA191DB}.exe

        • Path C:\Windows\{F03A2D60-D661-4fc5-BB50-023CACA191DB}.exe
        • Size 79KB
        • SHA256 df9ef2d6e8e27131b872997e3126b48267e5ce8d6936fb56b85e42086f20b859
        • MD5 SHA1 SHA512 SSDEEP TLSH