Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 12:18

General

  • Target
    2026-10-21_b37e500acaee2d26b3a2bfef5b4c492d_elex_wannacry.exe
  • Size 213KB
  • Sample261022-pgk3pazzfv
  • SHA256 2971de9001c0509c0f6661ae5546e6635cb16c5d78560dc0a6a67a80cfc49e7b
  • 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\2026-10-21_b37e500acaee2d26b3a2bfef5b4c492d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_b37e500acaee2d26b3a2bfef5b4c492d_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:4916
    • C:\Windows\{2A5B7EBF-5543-47e0-8C4B-9A9C07C829F7}.exe
      C:\Windows\{2A5B7EBF-5543-47e0-8C4B-9A9C07C829F7}.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:2660
      • C:\Windows\{02386260-2FD6-49fe-BCE4-DC321863FFC6}.exe
        C:\Windows\{02386260-2FD6-49fe-BCE4-DC321863FFC6}.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:928
        • C:\Windows\{8EFBA2D5-662D-4c7f-A42C-4E4EC1C145F4}.exe
          C:\Windows\{8EFBA2D5-662D-4c7f-A42C-4E4EC1C145F4}.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:256
          • C:\Windows\{5151542D-8E83-4128-BEBF-D92DBA531BE5}.exe
            C:\Windows\{5151542D-8E83-4128-BEBF-D92DBA531BE5}.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:4512
            • C:\Windows\{043F8AC3-8C2F-4ba7-875D-1C352196FC46}.exe
              C:\Windows\{043F8AC3-8C2F-4ba7-875D-1C352196FC46}.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:5072
              • C:\Windows\{B734BD97-8DDD-4415-8C78-DB7A5A6BF54D}.exe
                C:\Windows\{B734BD97-8DDD-4415-8C78-DB7A5A6BF54D}.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:1276
                • C:\Windows\{52B90BF8-707F-4ae8-AC27-1B4BCCDA3E6B}.exe
                  C:\Windows\{52B90BF8-707F-4ae8-AC27-1B4BCCDA3E6B}.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\{E4C129B7-7F12-4602-A218-AC1B9A705BB3}.exe
                    C:\Windows\{E4C129B7-7F12-4602-A218-AC1B9A705BB3}.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:4760
                    • C:\Windows\{EB52E76C-DD98-4b7f-A122-BD285DA5DEAF}.exe
                      C:\Windows\{EB52E76C-DD98-4b7f-A122-BD285DA5DEAF}.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:976
                      • C:\Windows\{2CE1C652-74BE-41e9-95EF-6D7A7C64B78E}.exe
                        C:\Windows\{2CE1C652-74BE-41e9-95EF-6D7A7C64B78E}.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:3380
                        • C:\Windows\{E230B81D-DAC8-4bc1-B539-AC695B621337}.exe
                          C:\Windows\{E230B81D-DAC8-4bc1-B539-AC695B621337}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4616
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2CE1C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2408
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EB52E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2036
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E4C12~1.EXE > nul
                      10⤵
                      • 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\{52B90~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5232
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B734B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1476
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{043F8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3892
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{51515~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8EFBA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4960
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{02386~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2A5B7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2528
    • 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:4516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02386260-2FD6-49fe-BCE4-DC321863FFC6}.exe

        • Path C:\Windows\{02386260-2FD6-49fe-BCE4-DC321863FFC6}.exe
        • Size 213KB
        • SHA256 d42767a4267ac9336b4728c952db84d999d05e5898fa251fd677d65e9e6ecd59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {043F8AC3-8C2F-4ba7-875D-1C352196FC46}.exe

        • Path C:\Windows\{043F8AC3-8C2F-4ba7-875D-1C352196FC46}.exe
        • Size 213KB
        • SHA256 3a2e44a9832b621057a7c96405d902c26311964f82df82a3b1b94e9e28c94452
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A5B7EBF-5543-47e0-8C4B-9A9C07C829F7}.exe

        • Path C:\Windows\{2A5B7EBF-5543-47e0-8C4B-9A9C07C829F7}.exe
        • Size 213KB
        • SHA256 c6f4b4496df2e20dd1e8a769806ac9ac16024ab5559bc5ff0c2c5d5079408963
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CE1C652-74BE-41e9-95EF-6D7A7C64B78E}.exe

        • Path C:\Windows\{2CE1C652-74BE-41e9-95EF-6D7A7C64B78E}.exe
        • Size 213KB
        • SHA256 c00f4ca947557e428e83c595d8b68ef6246c1ae1ab10482d306b4d2f0214059e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5151542D-8E83-4128-BEBF-D92DBA531BE5}.exe

        • Path C:\Windows\{5151542D-8E83-4128-BEBF-D92DBA531BE5}.exe
        • Size 213KB
        • SHA256 1bed3aa4f041558c107c98e25166f1e32f5a4140ac9301b5b428e1d2ea5c8520
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52B90BF8-707F-4ae8-AC27-1B4BCCDA3E6B}.exe

        • Path C:\Windows\{52B90BF8-707F-4ae8-AC27-1B4BCCDA3E6B}.exe
        • Size 213KB
        • SHA256 000adc11de8c75162e050e2e556558b0a5c7bfbdc0f0c0662f16ee79fe84bf7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EFBA2D5-662D-4c7f-A42C-4E4EC1C145F4}.exe

        • Path C:\Windows\{8EFBA2D5-662D-4c7f-A42C-4E4EC1C145F4}.exe
        • Size 213KB
        • SHA256 da0e6960fcacf2129c11a4f8bf4ecf2582f9d87d0168b12eef8ee08c6653372c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B734BD97-8DDD-4415-8C78-DB7A5A6BF54D}.exe

        • Path C:\Windows\{B734BD97-8DDD-4415-8C78-DB7A5A6BF54D}.exe
        • Size 213KB
        • SHA256 084b83f603128cbdce48f7bf86ad5e4a92deb556a857d840f0b87a6741ec8afa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E230B81D-DAC8-4bc1-B539-AC695B621337}.exe

        • Path C:\Windows\{E230B81D-DAC8-4bc1-B539-AC695B621337}.exe
        • Size 213KB
        • SHA256 817c4b873c51ee182583612020c2d20a3580708a03d1c43d4904d81021731968
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4C129B7-7F12-4602-A218-AC1B9A705BB3}.exe

        • Path C:\Windows\{E4C129B7-7F12-4602-A218-AC1B9A705BB3}.exe
        • Size 213KB
        • SHA256 3c6a5190186738d9a006b7b1bee136d8961c56e5b98c7f8ef5e5773662b4ad14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB52E76C-DD98-4b7f-A122-BD285DA5DEAF}.exe

        • Path C:\Windows\{EB52E76C-DD98-4b7f-A122-BD285DA5DEAF}.exe
        • Size 213KB
        • SHA256 8283a53ca209dfbb1df19f932bb8f73168b885d9bbe0734d13dcd4bed2c45ae4
        • MD5 SHA1 SHA512 SSDEEP TLSH