Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 17:23

General

  • Target
    2026-10-26_5331454c9ad99d9068b4f47b64164066_elex_wannacry.exe
  • Size 90KB
  • Sample261027-vyhlsaeb47
  • SHA256 8e7a027b5ca4f3eecb3dfd6adf47b6b9ff7dacb2a8af9f721b4dc7219e2b35a7
  • 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\2026-10-26_5331454c9ad99d9068b4f47b64164066_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_5331454c9ad99d9068b4f47b64164066_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:4312
    • C:\Windows\{7FF0BD16-88BB-4687-8560-08D509296AB7}.exe
      C:\Windows\{7FF0BD16-88BB-4687-8560-08D509296AB7}.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:3612
      • C:\Windows\{609EBD85-9B13-414b-B37C-E7D2DDF7CBDB}.exe
        C:\Windows\{609EBD85-9B13-414b-B37C-E7D2DDF7CBDB}.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:4680
        • C:\Windows\{FB0C632B-BD80-4c04-8678-B0344ED05745}.exe
          C:\Windows\{FB0C632B-BD80-4c04-8678-B0344ED05745}.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:1168
          • C:\Windows\{0EBC2CEF-B1BC-46af-9AFA-44A02BA32DFD}.exe
            C:\Windows\{0EBC2CEF-B1BC-46af-9AFA-44A02BA32DFD}.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:1216
            • C:\Windows\{BD72F384-824B-4722-8C6E-18A69F1FF2BA}.exe
              C:\Windows\{BD72F384-824B-4722-8C6E-18A69F1FF2BA}.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:1256
              • C:\Windows\{6FF1C715-DC7A-4f6b-B110-19A120F7F727}.exe
                C:\Windows\{6FF1C715-DC7A-4f6b-B110-19A120F7F727}.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:1916
                • C:\Windows\{4A6149EC-5CCB-4f26-80CA-7F45A81CA5E5}.exe
                  C:\Windows\{4A6149EC-5CCB-4f26-80CA-7F45A81CA5E5}.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:5488
                  • C:\Windows\{8F1B8CD8-74F5-483f-8829-BA17FB6F3865}.exe
                    C:\Windows\{8F1B8CD8-74F5-483f-8829-BA17FB6F3865}.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:4020
                    • C:\Windows\{7EE75DB7-3921-4ad9-A519-2707847AE0A4}.exe
                      C:\Windows\{7EE75DB7-3921-4ad9-A519-2707847AE0A4}.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:1700
                      • C:\Windows\{ACA66858-3222-427b-B644-980F48E03033}.exe
                        C:\Windows\{ACA66858-3222-427b-B644-980F48E03033}.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:3944
                        • C:\Windows\{95F9AD77-9444-4462-917E-6C43FE981295}.exe
                          C:\Windows\{95F9AD77-9444-4462-917E-6C43FE981295}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:888
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ACA66~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2288
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7EE75~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4128
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8F1B8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3048
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4A614~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2800
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6FF1C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BD72F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2708
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0EBC2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4180
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FB0C6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2680
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{609EB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5912
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7FF0B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5492
    • 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:5948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0EBC2CEF-B1BC-46af-9AFA-44A02BA32DFD}.exe

        • Path C:\Windows\{0EBC2CEF-B1BC-46af-9AFA-44A02BA32DFD}.exe
        • Size 90KB
        • SHA256 d1210c3b9b887301ca561c552d1af8d443184bc257d5859fbe01382a08be961f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A6149EC-5CCB-4f26-80CA-7F45A81CA5E5}.exe

        • Path C:\Windows\{4A6149EC-5CCB-4f26-80CA-7F45A81CA5E5}.exe
        • Size 90KB
        • SHA256 8af6ee7f0aa7a5cc4e19625193dba99a5a49d006ccacbde3fca9566533569b27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {609EBD85-9B13-414b-B37C-E7D2DDF7CBDB}.exe

        • Path C:\Windows\{609EBD85-9B13-414b-B37C-E7D2DDF7CBDB}.exe
        • Size 90KB
        • SHA256 931e65a1d5f3a2ddd10d38e0f418190d8a705a0ba967e033f2ab995e9a71ef1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FF1C715-DC7A-4f6b-B110-19A120F7F727}.exe

        • Path C:\Windows\{6FF1C715-DC7A-4f6b-B110-19A120F7F727}.exe
        • Size 90KB
        • SHA256 4c583a55fb250038d1753aaa9fdaefe0ce19883dd8b2ca7d71163545d93f1a8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EE75DB7-3921-4ad9-A519-2707847AE0A4}.exe

        • Path C:\Windows\{7EE75DB7-3921-4ad9-A519-2707847AE0A4}.exe
        • Size 90KB
        • SHA256 8c27093ebbb13841cb2af916686c7af7a5c884a4fd9a45e14e23ed0990b14e34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FF0BD16-88BB-4687-8560-08D509296AB7}.exe

        • Path C:\Windows\{7FF0BD16-88BB-4687-8560-08D509296AB7}.exe
        • Size 90KB
        • SHA256 a6a36e79eb9ed0e5693f08163bfd0fa40d2d3280306dafae05807153feaecce8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F1B8CD8-74F5-483f-8829-BA17FB6F3865}.exe

        • Path C:\Windows\{8F1B8CD8-74F5-483f-8829-BA17FB6F3865}.exe
        • Size 90KB
        • SHA256 1e5fd8e46fec87df7c0310a6a07361fa316dd403af3501ea58071eaa152e92ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95F9AD77-9444-4462-917E-6C43FE981295}.exe

        • Path C:\Windows\{95F9AD77-9444-4462-917E-6C43FE981295}.exe
        • Size 90KB
        • SHA256 f1e521d8ef89e92ff5d9ebe1a02561c280ffdc8796e90bbd3bb129a83a4d0d91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACA66858-3222-427b-B644-980F48E03033}.exe

        • Path C:\Windows\{ACA66858-3222-427b-B644-980F48E03033}.exe
        • Size 90KB
        • SHA256 ea2f7401898ccc73e9f53cbbfe869af9c50f454b3c6587ccfa1a84c79fe95800
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD72F384-824B-4722-8C6E-18A69F1FF2BA}.exe

        • Path C:\Windows\{BD72F384-824B-4722-8C6E-18A69F1FF2BA}.exe
        • Size 90KB
        • SHA256 bbfae25e3024519991a54f99f9ba902ab13fa6a51d6d02c2b09a7561a7b18f28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB0C632B-BD80-4c04-8678-B0344ED05745}.exe

        • Path C:\Windows\{FB0C632B-BD80-4c04-8678-B0344ED05745}.exe
        • Size 90KB
        • SHA256 65149a723b4e4fb4f4ba981412b9c3b24abb7122f411a15b72ea4ac4cd2be63c
        • MD5 SHA1 SHA512 SSDEEP TLSH