Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 22:11

General

  • Target
    2026-08-10_893c2576c4d5d1f6e0b336140a2c3c48_elex_wannacry.exe
  • Size 116KB
  • Sample260810-133emsvtes
  • SHA256 4f0d25057ea7b20fc38170591dbb240dd8e5c6f7906baa36be0cacc4f5a1bbd4
  • 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\2026-08-10_893c2576c4d5d1f6e0b336140a2c3c48_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_893c2576c4d5d1f6e0b336140a2c3c48_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:2560
    • C:\Windows\{C6F4054A-70E3-4d53-941A-E8D7EB4A9EA0}.exe
      C:\Windows\{C6F4054A-70E3-4d53-941A-E8D7EB4A9EA0}.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:5788
      • C:\Windows\{1D216CD0-1AFC-4b4a-8E2E-9A50C4868293}.exe
        C:\Windows\{1D216CD0-1AFC-4b4a-8E2E-9A50C4868293}.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:3100
        • C:\Windows\{B5FEA64F-1D4C-4a39-B9D2-21EEA8C7B5E8}.exe
          C:\Windows\{B5FEA64F-1D4C-4a39-B9D2-21EEA8C7B5E8}.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:1376
          • C:\Windows\{4CC75087-72C9-4d63-8E7D-B37BC6A226CD}.exe
            C:\Windows\{4CC75087-72C9-4d63-8E7D-B37BC6A226CD}.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:3948
            • C:\Windows\{B3F0D222-A9A4-46a6-9673-48DFA7EC683C}.exe
              C:\Windows\{B3F0D222-A9A4-46a6-9673-48DFA7EC683C}.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:5716
              • C:\Windows\{8F018F49-1D52-4e7b-A31F-E9CAAA102CC8}.exe
                C:\Windows\{8F018F49-1D52-4e7b-A31F-E9CAAA102CC8}.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:5776
                • C:\Windows\{15E55961-2136-43d0-B887-49795B172C7F}.exe
                  C:\Windows\{15E55961-2136-43d0-B887-49795B172C7F}.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:2500
                  • C:\Windows\{4C790425-6021-4dfd-98B9-BDD7AB5A44A3}.exe
                    C:\Windows\{4C790425-6021-4dfd-98B9-BDD7AB5A44A3}.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:4188
                    • C:\Windows\{E6452421-1718-4607-AF27-602BE66B5502}.exe
                      C:\Windows\{E6452421-1718-4607-AF27-602BE66B5502}.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:3748
                      • C:\Windows\{A2855E6C-E015-43ed-86C2-81E28DA5F409}.exe
                        C:\Windows\{A2855E6C-E015-43ed-86C2-81E28DA5F409}.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:2140
                        • C:\Windows\{EAF331BE-441C-47e8-BEEB-F06E8CC572CA}.exe
                          C:\Windows\{EAF331BE-441C-47e8-BEEB-F06E8CC572CA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1700
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A2855~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:360
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E6452~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2808
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4C790~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3496
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{15E55~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5708
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8F018~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4764
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B3F0D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1124
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4CC75~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4168
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B5FEA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2344
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1D216~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4992
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C6F40~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {15E55961-2136-43d0-B887-49795B172C7F}.exe

        • Path C:\Windows\{15E55961-2136-43d0-B887-49795B172C7F}.exe
        • Size 116KB
        • SHA256 fd080c0fbaa6179c065d278ccd1a098ac4cac98aa786d60492935dfb751a7c61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D216CD0-1AFC-4b4a-8E2E-9A50C4868293}.exe

        • Path C:\Windows\{1D216CD0-1AFC-4b4a-8E2E-9A50C4868293}.exe
        • Size 116KB
        • SHA256 c02d919fe9d449f2ffe8d1c2fabfb3c9b9b9fb34a97b514dab4e560687cf5b9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C790425-6021-4dfd-98B9-BDD7AB5A44A3}.exe

        • Path C:\Windows\{4C790425-6021-4dfd-98B9-BDD7AB5A44A3}.exe
        • Size 116KB
        • SHA256 de670f90d2315f523b0e9e654633dc999268fa5578792dd75d9ff3714953d0c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CC75087-72C9-4d63-8E7D-B37BC6A226CD}.exe

        • Path C:\Windows\{4CC75087-72C9-4d63-8E7D-B37BC6A226CD}.exe
        • Size 116KB
        • SHA256 4cda4ca548692d37b4744c83eeb7bfaa9595b8b569ed5ec65befd66d1d244bcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F018F49-1D52-4e7b-A31F-E9CAAA102CC8}.exe

        • Path C:\Windows\{8F018F49-1D52-4e7b-A31F-E9CAAA102CC8}.exe
        • Size 116KB
        • SHA256 f3b6ef0e4d6489586593bb54ca67293ce34b4f9743950b5de1abf7a263357652
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2855E6C-E015-43ed-86C2-81E28DA5F409}.exe

        • Path C:\Windows\{A2855E6C-E015-43ed-86C2-81E28DA5F409}.exe
        • Size 116KB
        • SHA256 bc395553cc524990165395644794612bc2904895fecf18af52ae7806f503d490
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3F0D222-A9A4-46a6-9673-48DFA7EC683C}.exe

        • Path C:\Windows\{B3F0D222-A9A4-46a6-9673-48DFA7EC683C}.exe
        • Size 116KB
        • SHA256 2287b717b2d06c539acc68d6ddc52bf83d6bd12421190eaa68f36037ee792768
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5FEA64F-1D4C-4a39-B9D2-21EEA8C7B5E8}.exe

        • Path C:\Windows\{B5FEA64F-1D4C-4a39-B9D2-21EEA8C7B5E8}.exe
        • Size 116KB
        • SHA256 ff8ec37a5768d504720232b2d89c523a0b1e76d2f5dc82fe26241f6847c1d72a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6F4054A-70E3-4d53-941A-E8D7EB4A9EA0}.exe

        • Path C:\Windows\{C6F4054A-70E3-4d53-941A-E8D7EB4A9EA0}.exe
        • Size 116KB
        • SHA256 94031c035dcac575e25ad412b9830dfc6ab5539def3d51f415b480d16f72dd3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6452421-1718-4607-AF27-602BE66B5502}.exe

        • Path C:\Windows\{E6452421-1718-4607-AF27-602BE66B5502}.exe
        • Size 116KB
        • SHA256 2a1f6994c5575d74067438976fa6845fa0b5093277a375fcceeabfa022855260
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAF331BE-441C-47e8-BEEB-F06E8CC572CA}.exe

        • Path C:\Windows\{EAF331BE-441C-47e8-BEEB-F06E8CC572CA}.exe
        • Size 116KB
        • SHA256 c6dc0690c910946c6719a54d10743a1290ba6d3902b693b363ae4ca33f61870b
        • MD5 SHA1 SHA512 SSDEEP TLSH