Analysis

  • max time kernel
    148s
  • max time network
    139s
  • 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, 02:59

General

  • Target
    2026-10-19_17168b4a176145b250895109b3025994_elex_wannacry.exe
  • Size 76KB
  • Sample261021-dg65dact5n
  • SHA256 fd64afbb374d97ebe1b516cd8db10aea7f396ea39a78138baca2ab104c7ebf3e
  • 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_17168b4a176145b250895109b3025994_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_17168b4a176145b250895109b3025994_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:3004
    • C:\Windows\{E7CAD280-E71F-49dd-A124-01F705967ECA}.exe
      C:\Windows\{E7CAD280-E71F-49dd-A124-01F705967ECA}.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:5344
      • C:\Windows\{3CA2CC47-2E84-4958-AE1D-17266D47CC2B}.exe
        C:\Windows\{3CA2CC47-2E84-4958-AE1D-17266D47CC2B}.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:6004
        • C:\Windows\{80B74DCC-E451-4a1d-9CA2-6087AAB4B70A}.exe
          C:\Windows\{80B74DCC-E451-4a1d-9CA2-6087AAB4B70A}.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:5152
          • C:\Windows\{3895D31D-B616-4c9b-AF26-BC038752D3A1}.exe
            C:\Windows\{3895D31D-B616-4c9b-AF26-BC038752D3A1}.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:796
            • C:\Windows\{73B72E2B-7B10-43f4-A472-173BEC9E6D0A}.exe
              C:\Windows\{73B72E2B-7B10-43f4-A472-173BEC9E6D0A}.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:2960
              • C:\Windows\{A58B2D85-7085-4188-9390-7F8EAB082FC7}.exe
                C:\Windows\{A58B2D85-7085-4188-9390-7F8EAB082FC7}.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:2008
                • C:\Windows\{2435CE24-AD78-4f95-9C22-D6040FCDFB9D}.exe
                  C:\Windows\{2435CE24-AD78-4f95-9C22-D6040FCDFB9D}.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:1116
                  • C:\Windows\{03323D2D-6859-49be-B345-707F496C9341}.exe
                    C:\Windows\{03323D2D-6859-49be-B345-707F496C9341}.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:3544
                    • C:\Windows\{60CF50D4-123D-4926-AB7A-D1560BD1860F}.exe
                      C:\Windows\{60CF50D4-123D-4926-AB7A-D1560BD1860F}.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:2656
                      • C:\Windows\{CD52EE5F-315E-4fe4-BA7F-908B5F619C9D}.exe
                        C:\Windows\{CD52EE5F-315E-4fe4-BA7F-908B5F619C9D}.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:1496
                        • C:\Windows\{A45AEA39-642F-4998-895F-E5348C0345D0}.exe
                          C:\Windows\{A45AEA39-642F-4998-895F-E5348C0345D0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3744
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CD52E~1.EXE > nul
                          12⤵
                          • 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\{60CF5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4560
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{03323~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4408
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2435C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1772
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A58B2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4912
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{73B72~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3895D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5300
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{80B74~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5748
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3CA2C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2176
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E7CAD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2564
    • 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:5544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03323D2D-6859-49be-B345-707F496C9341}.exe

        • Path C:\Windows\{03323D2D-6859-49be-B345-707F496C9341}.exe
        • Size 76KB
        • SHA256 7b9172d1c558b607ed5616df9e29b56c05d0fa036a98823bbcca9c3167d6db98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2435CE24-AD78-4f95-9C22-D6040FCDFB9D}.exe

        • Path C:\Windows\{2435CE24-AD78-4f95-9C22-D6040FCDFB9D}.exe
        • Size 76KB
        • SHA256 ba91867044845a37cb9d208a17e4346047b3c7a29a5088711be87756e2ca423d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3895D31D-B616-4c9b-AF26-BC038752D3A1}.exe

        • Path C:\Windows\{3895D31D-B616-4c9b-AF26-BC038752D3A1}.exe
        • Size 76KB
        • SHA256 cdd5ef48e0e3800ba20f47d4de440bbaa9674f4ad085fa549f0c62450d2733ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CA2CC47-2E84-4958-AE1D-17266D47CC2B}.exe

        • Path C:\Windows\{3CA2CC47-2E84-4958-AE1D-17266D47CC2B}.exe
        • Size 76KB
        • SHA256 0253a4799ab21eb1426f6666190c8d39c80d12a52a89652a8764edb180de5539
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60CF50D4-123D-4926-AB7A-D1560BD1860F}.exe

        • Path C:\Windows\{60CF50D4-123D-4926-AB7A-D1560BD1860F}.exe
        • Size 76KB
        • SHA256 c391b9acb0de7b1fc7b1d39b14b0651b8ce0c6f2f191bbaeccc103fea7522a95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73B72E2B-7B10-43f4-A472-173BEC9E6D0A}.exe

        • Path C:\Windows\{73B72E2B-7B10-43f4-A472-173BEC9E6D0A}.exe
        • Size 76KB
        • SHA256 46dff16e558c85df61a78383a7d95fbcfaf65891eae5072f9589bb1e1feaa960
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80B74DCC-E451-4a1d-9CA2-6087AAB4B70A}.exe

        • Path C:\Windows\{80B74DCC-E451-4a1d-9CA2-6087AAB4B70A}.exe
        • Size 76KB
        • SHA256 04ae92be770356b9c7e63b4509d5ccba388d2d5d10543892f72c6724bdaee6bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A45AEA39-642F-4998-895F-E5348C0345D0}.exe

        • Path C:\Windows\{A45AEA39-642F-4998-895F-E5348C0345D0}.exe
        • Size 76KB
        • SHA256 2dd27d587376cc159e8828f95c587cb64d7126e6d3619340a4257d0f82f10d5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A58B2D85-7085-4188-9390-7F8EAB082FC7}.exe

        • Path C:\Windows\{A58B2D85-7085-4188-9390-7F8EAB082FC7}.exe
        • Size 76KB
        • SHA256 71f633a726af76aa47628cc560129a63510e86affad84a9de864de82be0bae75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD52EE5F-315E-4fe4-BA7F-908B5F619C9D}.exe

        • Path C:\Windows\{CD52EE5F-315E-4fe4-BA7F-908B5F619C9D}.exe
        • Size 76KB
        • SHA256 a56babe59acfa4661461a763fe41603bf4313252f8e26e1a486c799e41a8d2a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7CAD280-E71F-49dd-A124-01F705967ECA}.exe

        • Path C:\Windows\{E7CAD280-E71F-49dd-A124-01F705967ECA}.exe
        • Size 76KB
        • SHA256 c636f430b6d61b2b46bd03066ff4a3c0b0c025ec56fc6382a2c837d9b51aa7ce
        • MD5 SHA1 SHA512 SSDEEP TLSH