Analysis

  • max time kernel
    150s
  • 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
    23/10/2026, 03:54

General

  • Target
    2026-10-22_ec50552de536c81302ea86e8e3452b02_elex_wannacry.exe
  • Size 59KB
  • Sample261023-egkrtaby3n
  • SHA256 76cc56a09f9985fda57c53cef96569bf4a44dc90115a43250aa5bbd75be4c923
  • 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\2026-10-22_ec50552de536c81302ea86e8e3452b02_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_ec50552de536c81302ea86e8e3452b02_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:4988
    • C:\Windows\{107B4753-B6AF-4c79-8E62-8F90CB2099DB}.exe
      C:\Windows\{107B4753-B6AF-4c79-8E62-8F90CB2099DB}.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:2220
      • C:\Windows\{4C63E7D9-A516-4652-9E80-D1D8365FCB08}.exe
        C:\Windows\{4C63E7D9-A516-4652-9E80-D1D8365FCB08}.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:3920
        • C:\Windows\{C4DC8B9A-8BA4-4eba-AC4C-2CE1727222C2}.exe
          C:\Windows\{C4DC8B9A-8BA4-4eba-AC4C-2CE1727222C2}.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:2628
          • C:\Windows\{56DE81EC-AD32-4641-907B-5770B7BE7C82}.exe
            C:\Windows\{56DE81EC-AD32-4641-907B-5770B7BE7C82}.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:2384
            • C:\Windows\{4B609343-5A1F-45d4-930C-21DAEB4B2FC7}.exe
              C:\Windows\{4B609343-5A1F-45d4-930C-21DAEB4B2FC7}.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:2776
              • C:\Windows\{74E74F4E-491A-48ac-A66F-FA2B4C71A27B}.exe
                C:\Windows\{74E74F4E-491A-48ac-A66F-FA2B4C71A27B}.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:5884
                • C:\Windows\{F2B5BF70-7EC1-4ae4-9960-8E580ECCAD90}.exe
                  C:\Windows\{F2B5BF70-7EC1-4ae4-9960-8E580ECCAD90}.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:2832
                  • C:\Windows\{372D19C2-2FB4-45be-9CB7-6FA0076CC875}.exe
                    C:\Windows\{372D19C2-2FB4-45be-9CB7-6FA0076CC875}.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:1068
                    • C:\Windows\{C06D9C79-5D2E-4a8a-A22D-8AE9E4BEF34C}.exe
                      C:\Windows\{C06D9C79-5D2E-4a8a-A22D-8AE9E4BEF34C}.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:6084
                      • C:\Windows\{F6145DC6-FC74-40fc-8938-43E14D8D2B3B}.exe
                        C:\Windows\{F6145DC6-FC74-40fc-8938-43E14D8D2B3B}.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:3216
                        • C:\Windows\{1C9F8F3B-07B5-41f5-91C7-348BF027AE6C}.exe
                          C:\Windows\{1C9F8F3B-07B5-41f5-91C7-348BF027AE6C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3772
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F6145~1.EXE > nul
                          12⤵
                          • 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\{C06D9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2400
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{372D1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1752
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F2B5B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5996
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{74E74~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3284
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4B609~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2404
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{56DE8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C4DC8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4C63E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5100
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{107B4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4536
    • 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:1772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {107B4753-B6AF-4c79-8E62-8F90CB2099DB}.exe

        • Path C:\Windows\{107B4753-B6AF-4c79-8E62-8F90CB2099DB}.exe
        • Size 59KB
        • SHA256 d3c6b5648b2833f3e3267ba328bc495cee3a8dfea027344795978a2298b0ccd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C9F8F3B-07B5-41f5-91C7-348BF027AE6C}.exe

        • Path C:\Windows\{1C9F8F3B-07B5-41f5-91C7-348BF027AE6C}.exe
        • Size 59KB
        • SHA256 1381f93b49ae4c8f683879538e4b55eece65721a53ec14d85df4696784b49cff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {372D19C2-2FB4-45be-9CB7-6FA0076CC875}.exe

        • Path C:\Windows\{372D19C2-2FB4-45be-9CB7-6FA0076CC875}.exe
        • Size 59KB
        • SHA256 e6ef56cb731beae10423ad1acb925b035a20a2ffd4e4f32015a16b74e5640c1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B609343-5A1F-45d4-930C-21DAEB4B2FC7}.exe

        • Path C:\Windows\{4B609343-5A1F-45d4-930C-21DAEB4B2FC7}.exe
        • Size 59KB
        • SHA256 23ca90db3adf3b410faf30e9f94d0542c381d2a14082b88e8a5fcebb71d6cad8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C63E7D9-A516-4652-9E80-D1D8365FCB08}.exe

        • Path C:\Windows\{4C63E7D9-A516-4652-9E80-D1D8365FCB08}.exe
        • Size 59KB
        • SHA256 87dce5866fef59a4d512c79cfe50e7437f140391a5866c00aa4ea81addaa4af3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56DE81EC-AD32-4641-907B-5770B7BE7C82}.exe

        • Path C:\Windows\{56DE81EC-AD32-4641-907B-5770B7BE7C82}.exe
        • Size 59KB
        • SHA256 60c6c6e3f072e6c943cda088af749caea5181ac7c1227dd43bcf48bb660d3152
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74E74F4E-491A-48ac-A66F-FA2B4C71A27B}.exe

        • Path C:\Windows\{74E74F4E-491A-48ac-A66F-FA2B4C71A27B}.exe
        • Size 59KB
        • SHA256 f1a41b2f46ff264403c85eaf691de4a3a5a4f8413d3e05d45a4e5da49436cdfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C06D9C79-5D2E-4a8a-A22D-8AE9E4BEF34C}.exe

        • Path C:\Windows\{C06D9C79-5D2E-4a8a-A22D-8AE9E4BEF34C}.exe
        • Size 59KB
        • SHA256 2578b4762088093a9deafb002da7542773b946909d8881b274ba35f2299ef71d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4DC8B9A-8BA4-4eba-AC4C-2CE1727222C2}.exe

        • Path C:\Windows\{C4DC8B9A-8BA4-4eba-AC4C-2CE1727222C2}.exe
        • Size 59KB
        • SHA256 82b0075de40f7869605706cd5f9cff32321817378b2038b197905fb98dccda3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2B5BF70-7EC1-4ae4-9960-8E580ECCAD90}.exe

        • Path C:\Windows\{F2B5BF70-7EC1-4ae4-9960-8E580ECCAD90}.exe
        • Size 59KB
        • SHA256 68d7fc227ae8e9287bc8cb123df26d2b2d96dacba7363b49cc58dbbcb313f0c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6145DC6-FC74-40fc-8938-43E14D8D2B3B}.exe

        • Path C:\Windows\{F6145DC6-FC74-40fc-8938-43E14D8D2B3B}.exe
        • Size 59KB
        • SHA256 7574e5c920ccc44da4851403676287e128c2a2fda7ed511c2b5a356a85ee3d67
        • MD5 SHA1 SHA512 SSDEEP TLSH