Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 15:29

General

  • Target
    2026-10-22_40371a43d0364cb09f7b3f851f21f66a_elex_wannacry.exe
  • Size 88KB
  • Sample261024-sxatfacv4k
  • SHA256 d9ef4d4af984d1451a8dd3635647177faf8f6807638cdcb42e14729d4b689e94
  • 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 35 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_40371a43d0364cb09f7b3f851f21f66a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_40371a43d0364cb09f7b3f851f21f66a_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:300
    • C:\Windows\{60577FDC-5EEF-4ca8-8FA8-DBB9F59E800F}.exe
      C:\Windows\{60577FDC-5EEF-4ca8-8FA8-DBB9F59E800F}.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:4564
      • C:\Windows\{C0C65BEA-D44C-4a23-A19B-1EA85A6DEA1E}.exe
        C:\Windows\{C0C65BEA-D44C-4a23-A19B-1EA85A6DEA1E}.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:4272
        • C:\Windows\{66C0BB8B-39BA-48c4-AB35-CA40782B6764}.exe
          C:\Windows\{66C0BB8B-39BA-48c4-AB35-CA40782B6764}.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:3936
          • C:\Windows\{D962887F-B95B-415a-8A8C-8F508524EAAC}.exe
            C:\Windows\{D962887F-B95B-415a-8A8C-8F508524EAAC}.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:1868
            • C:\Windows\{DD39EB53-DD7D-4506-AD7E-0F826BF65D8D}.exe
              C:\Windows\{DD39EB53-DD7D-4506-AD7E-0F826BF65D8D}.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:5172
              • C:\Windows\{D95EE015-359B-4316-89DB-3019C8B998FF}.exe
                C:\Windows\{D95EE015-359B-4316-89DB-3019C8B998FF}.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:2972
                • C:\Windows\{21BA3759-DDA0-46fc-94B7-0F6F46AD92BE}.exe
                  C:\Windows\{21BA3759-DDA0-46fc-94B7-0F6F46AD92BE}.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:1484
                  • C:\Windows\{6B504167-6661-4c68-B4D8-B57C7FAD1563}.exe
                    C:\Windows\{6B504167-6661-4c68-B4D8-B57C7FAD1563}.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:4344
                    • C:\Windows\{468DD399-CE6D-456a-BE2A-A30988CE3DB3}.exe
                      C:\Windows\{468DD399-CE6D-456a-BE2A-A30988CE3DB3}.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:1804
                      • C:\Windows\{76AEC05D-0163-403d-8BA3-968B34992F08}.exe
                        C:\Windows\{76AEC05D-0163-403d-8BA3-968B34992F08}.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:2840
                        • C:\Windows\{80384B16-1000-42c0-AF22-FF7C12238ADB}.exe
                          C:\Windows\{80384B16-1000-42c0-AF22-FF7C12238ADB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4792
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{76AEC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1112
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{468DD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5848
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6B504~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4616
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{21BA3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6128
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D95EE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2772
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DD39E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D9628~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4584
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{66C0B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C0C65~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4276
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{60577~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3924
    • 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:5924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {21BA3759-DDA0-46fc-94B7-0F6F46AD92BE}.exe

        • Path C:\Windows\{21BA3759-DDA0-46fc-94B7-0F6F46AD92BE}.exe
        • Size 88KB
        • SHA256 f3b461aa16c44bafb375b1a302fea054d6b687f00eece601e1e58f2a5d0160b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {468DD399-CE6D-456a-BE2A-A30988CE3DB3}.exe

        • Path C:\Windows\{468DD399-CE6D-456a-BE2A-A30988CE3DB3}.exe
        • Size 88KB
        • SHA256 a873f6332f835daecc796d3ab2339e2432e04d8b075f825211200abaec6635d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60577FDC-5EEF-4ca8-8FA8-DBB9F59E800F}.exe

        • Path C:\Windows\{60577FDC-5EEF-4ca8-8FA8-DBB9F59E800F}.exe
        • Size 88KB
        • SHA256 596e508bb4f8f72298603e937e64653492207e5a9b7910153acaf4e4746f8d73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66C0BB8B-39BA-48c4-AB35-CA40782B6764}.exe

        • Path C:\Windows\{66C0BB8B-39BA-48c4-AB35-CA40782B6764}.exe
        • Size 88KB
        • SHA256 33fb28fdf3258a920193001ebb60a2eacf73369eb6a7fd03328e7e97dbf5b3bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B504167-6661-4c68-B4D8-B57C7FAD1563}.exe

        • Path C:\Windows\{6B504167-6661-4c68-B4D8-B57C7FAD1563}.exe
        • Size 88KB
        • SHA256 b9e18e768695e4e4283f502a3d5366941b4d8581586f55cf385e51856faee97b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76AEC05D-0163-403d-8BA3-968B34992F08}.exe

        • Path C:\Windows\{76AEC05D-0163-403d-8BA3-968B34992F08}.exe
        • Size 88KB
        • SHA256 c8f5df6ac8104a078573afc54a93cdc4cd5dbe4855fc9ac4418cced0530d9326
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80384B16-1000-42c0-AF22-FF7C12238ADB}.exe

        • Path C:\Windows\{80384B16-1000-42c0-AF22-FF7C12238ADB}.exe
        • Size 88KB
        • SHA256 6d3ad852d9909a5e8066655ca5f485b0b141ec5eda80ee5200080cd81ad7f674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0C65BEA-D44C-4a23-A19B-1EA85A6DEA1E}.exe

        • Path C:\Windows\{C0C65BEA-D44C-4a23-A19B-1EA85A6DEA1E}.exe
        • Size 88KB
        • SHA256 ad36a19323f31d8cc3fa1f223490d1c91a5f11ac51ace3b95d021d851b42f06e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D95EE015-359B-4316-89DB-3019C8B998FF}.exe

        • Path C:\Windows\{D95EE015-359B-4316-89DB-3019C8B998FF}.exe
        • Size 88KB
        • SHA256 4c3689fba355ea062ee47b4c8e03e84c6a70db439e1641443b2f9de103df99ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D962887F-B95B-415a-8A8C-8F508524EAAC}.exe

        • Path C:\Windows\{D962887F-B95B-415a-8A8C-8F508524EAAC}.exe
        • Size 88KB
        • SHA256 8f77913e752a6fcab723f06356b3a8dffa6efaa414f27739a73d37fcf3a3f5cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD39EB53-DD7D-4506-AD7E-0F826BF65D8D}.exe

        • Path C:\Windows\{DD39EB53-DD7D-4506-AD7E-0F826BF65D8D}.exe
        • Size 88KB
        • SHA256 f50da8d31d9c70866ff697b2a18f35491705f4322a4cbf65b10ac30f277bc4e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/300-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/300-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/300-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1484-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1484-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1804-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1804-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1868-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1868-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2840-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2840-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2972-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2972-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3936-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3936-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4272-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4272-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4344-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4344-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4564-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4564-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4792-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5172-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5172-35-0x0000000000400000-0x0000000000411000-memory.dmp