Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 01:58

General

  • Target
    2026-08-18_aa186c577db241ff3175611812239041_elex_wannacry.exe
  • Size 60KB
  • Sample260818-cds8nstfnd
  • SHA256 f9a48871bfaf53432a72e41647d8c7dadb97754857da8ae4921fff8f914911f2
  • 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\2026-08-18_aa186c577db241ff3175611812239041_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_aa186c577db241ff3175611812239041_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:2100
    • C:\Windows\{916B1572-2045-4423-BFE9-786976E18872}.exe
      C:\Windows\{916B1572-2045-4423-BFE9-786976E18872}.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:6120
      • C:\Windows\{9A1DB114-C0E4-46cc-9389-03FED1787B38}.exe
        C:\Windows\{9A1DB114-C0E4-46cc-9389-03FED1787B38}.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:3656
        • C:\Windows\{2C180498-164C-4fcd-AE43-292D3534D148}.exe
          C:\Windows\{2C180498-164C-4fcd-AE43-292D3534D148}.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:3884
          • C:\Windows\{A002049E-98F0-4749-9C8A-D5BD300BCACB}.exe
            C:\Windows\{A002049E-98F0-4749-9C8A-D5BD300BCACB}.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:3160
            • C:\Windows\{CE0996F9-C690-41f4-A3D0-C3337B4089B4}.exe
              C:\Windows\{CE0996F9-C690-41f4-A3D0-C3337B4089B4}.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:3752
              • C:\Windows\{83A0F138-3FA1-4313-A07D-27D7EC558093}.exe
                C:\Windows\{83A0F138-3FA1-4313-A07D-27D7EC558093}.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:4380
                • C:\Windows\{C5A26C99-6951-4fd6-BA3B-2996F644CC4B}.exe
                  C:\Windows\{C5A26C99-6951-4fd6-BA3B-2996F644CC4B}.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:6076
                  • C:\Windows\{FB9827CD-E5A0-4250-95FE-2F8594AFCCD5}.exe
                    C:\Windows\{FB9827CD-E5A0-4250-95FE-2F8594AFCCD5}.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:2536
                    • C:\Windows\{E49149B6-997F-4c3b-A002-E0D6940F14EB}.exe
                      C:\Windows\{E49149B6-997F-4c3b-A002-E0D6940F14EB}.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:5920
                      • C:\Windows\{1D0A8B74-1476-4598-80EF-6CC712DE8156}.exe
                        C:\Windows\{1D0A8B74-1476-4598-80EF-6CC712DE8156}.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:6016
                        • C:\Windows\{862284FF-6F64-4fdf-B260-39B4BA5FF2E5}.exe
                          C:\Windows\{862284FF-6F64-4fdf-B260-39B4BA5FF2E5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2664
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1D0A8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1180
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E4914~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1916
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FB982~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5560
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C5A26~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3864
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{83A0F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1224
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CE099~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4640
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A0020~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2C180~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9A1DB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5772
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{916B1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2892
    • 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:4108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1D0A8B74-1476-4598-80EF-6CC712DE8156}.exe

        • Path C:\Windows\{1D0A8B74-1476-4598-80EF-6CC712DE8156}.exe
        • Size 60KB
        • SHA256 869a2257b973d4f4b2b3644e78d1b77b3e8a71a4d6af835a590a94998c51fb6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C180498-164C-4fcd-AE43-292D3534D148}.exe

        • Path C:\Windows\{2C180498-164C-4fcd-AE43-292D3534D148}.exe
        • Size 60KB
        • SHA256 e7a762d0d25bc6f6df97ebd4835ab2f801395261ab8dde5b3af2ce60ef8bd3c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83A0F138-3FA1-4313-A07D-27D7EC558093}.exe

        • Path C:\Windows\{83A0F138-3FA1-4313-A07D-27D7EC558093}.exe
        • Size 60KB
        • SHA256 e174186f1b8ee6bc931a45ab1d12a9c1d04b6ab9860fa98fd3df128342b37a07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {862284FF-6F64-4fdf-B260-39B4BA5FF2E5}.exe

        • Path C:\Windows\{862284FF-6F64-4fdf-B260-39B4BA5FF2E5}.exe
        • Size 60KB
        • SHA256 45b0f71bb1a9c0494e96d7f93bb521a8ea5a4dcc1780d8357bd52ba147fc774e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {916B1572-2045-4423-BFE9-786976E18872}.exe

        • Path C:\Windows\{916B1572-2045-4423-BFE9-786976E18872}.exe
        • Size 60KB
        • SHA256 526030ee68856b728843f591a25cfb47feff9b7a9b5f67c5c146b1a768573667
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A1DB114-C0E4-46cc-9389-03FED1787B38}.exe

        • Path C:\Windows\{9A1DB114-C0E4-46cc-9389-03FED1787B38}.exe
        • Size 60KB
        • SHA256 e6389dacb09f1de2634d8a1a3ab65f5db226492b94698a0fcccebd96881e7333
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A002049E-98F0-4749-9C8A-D5BD300BCACB}.exe

        • Path C:\Windows\{A002049E-98F0-4749-9C8A-D5BD300BCACB}.exe
        • Size 60KB
        • SHA256 b0e5973600392098120a19e2e11d374c50b62ee94b277cc058291371eb494ea2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5A26C99-6951-4fd6-BA3B-2996F644CC4B}.exe

        • Path C:\Windows\{C5A26C99-6951-4fd6-BA3B-2996F644CC4B}.exe
        • Size 60KB
        • SHA256 2fa3d1b2ac419f4448d81f3dd54ad292f1ebf6c6cbf0527c1939f4a6244903fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE0996F9-C690-41f4-A3D0-C3337B4089B4}.exe

        • Path C:\Windows\{CE0996F9-C690-41f4-A3D0-C3337B4089B4}.exe
        • Size 60KB
        • SHA256 8e0d953668601e53168e762890061fc7212f23a9abae08dac4b7e9e3ef62bc39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E49149B6-997F-4c3b-A002-E0D6940F14EB}.exe

        • Path C:\Windows\{E49149B6-997F-4c3b-A002-E0D6940F14EB}.exe
        • Size 60KB
        • SHA256 16ca9c6b371689dfd405e0b089d97864747475835fbe1f1db55320a12d281a09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB9827CD-E5A0-4250-95FE-2F8594AFCCD5}.exe

        • Path C:\Windows\{FB9827CD-E5A0-4250-95FE-2F8594AFCCD5}.exe
        • Size 60KB
        • SHA256 c15f63d6d8e0544fabf7f5c184d2325977e36dd6948a964b685707ec9273c3e5
        • MD5 SHA1 SHA512 SSDEEP TLSH