Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 04:49

General

  • Target
    2026-07-28_470bf201e67ad705e8d3cfbbd3cecf1c_elex_wannacry.exe
  • Size 60KB
  • Sample260728-ffs78sfa78
  • SHA256 1dd0543d4c52cf32709c45aebf0cd6f2075722a7a9c75590b0cdd5cf8ef5a718
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-28_470bf201e67ad705e8d3cfbbd3cecf1c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_470bf201e67ad705e8d3cfbbd3cecf1c_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:5532
    • C:\Windows\{503D5A8D-34F9-4208-B4FC-FC3BB67BF96B}.exe
      C:\Windows\{503D5A8D-34F9-4208-B4FC-FC3BB67BF96B}.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:5468
      • C:\Windows\{1CC5C4A9-4BCB-4185-B540-F51D9A91F1C0}.exe
        C:\Windows\{1CC5C4A9-4BCB-4185-B540-F51D9A91F1C0}.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:4536
        • C:\Windows\{1949D421-9F2B-4cc3-AD44-3144F14FF6F3}.exe
          C:\Windows\{1949D421-9F2B-4cc3-AD44-3144F14FF6F3}.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:1652
          • C:\Windows\{F3DF548C-1986-4678-A8AF-3ECDDAB8022B}.exe
            C:\Windows\{F3DF548C-1986-4678-A8AF-3ECDDAB8022B}.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:3316
            • C:\Windows\{8099F2F9-1FB5-42ff-9265-5517912AA473}.exe
              C:\Windows\{8099F2F9-1FB5-42ff-9265-5517912AA473}.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:5632
              • C:\Windows\{71826440-D41D-4f8e-96D0-AD22CC3B323A}.exe
                C:\Windows\{71826440-D41D-4f8e-96D0-AD22CC3B323A}.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:1216
                • C:\Windows\{051FD879-9C0D-40e7-877D-9E127DFBD061}.exe
                  C:\Windows\{051FD879-9C0D-40e7-877D-9E127DFBD061}.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:2816
                  • C:\Windows\{50F22461-F5A4-4ff5-A1D8-D61559097AE0}.exe
                    C:\Windows\{50F22461-F5A4-4ff5-A1D8-D61559097AE0}.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:5844
                    • C:\Windows\{1F434F7C-8791-4581-923D-BC8B69BEC1FD}.exe
                      C:\Windows\{1F434F7C-8791-4581-923D-BC8B69BEC1FD}.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:1340
                      • C:\Windows\{C8D823A6-50EC-4d2d-BE4A-213929CF3546}.exe
                        C:\Windows\{C8D823A6-50EC-4d2d-BE4A-213929CF3546}.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:2800
                        • C:\Windows\{2659BE5A-41D7-4282-87B0-329CFD81B759}.exe
                          C:\Windows\{2659BE5A-41D7-4282-87B0-329CFD81B759}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C8D82~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4672
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1F434~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:808
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{50F22~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3796
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{051FD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5264
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{71826~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2664
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8099F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F3DF5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2184
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1949D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5332
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1CC5C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1712
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{503D5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:384
    • 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:4600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {051FD879-9C0D-40e7-877D-9E127DFBD061}.exe

        • Path C:\Windows\{051FD879-9C0D-40e7-877D-9E127DFBD061}.exe
        • Size 60KB
        • SHA256 cfb0043a71414b3f14dcc689370dfce531307e055693845d2406ce574d2f804b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1949D421-9F2B-4cc3-AD44-3144F14FF6F3}.exe

        • Path C:\Windows\{1949D421-9F2B-4cc3-AD44-3144F14FF6F3}.exe
        • Size 60KB
        • SHA256 858ec9ea55c33c7031646f71ab974ea79787a2244ac14b2da885717987662206
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CC5C4A9-4BCB-4185-B540-F51D9A91F1C0}.exe

        • Path C:\Windows\{1CC5C4A9-4BCB-4185-B540-F51D9A91F1C0}.exe
        • Size 60KB
        • SHA256 29259caa4a372ea5395f6ba209ce6ef5ab2f2a9fd7b13b6587f78b845942cfa1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F434F7C-8791-4581-923D-BC8B69BEC1FD}.exe

        • Path C:\Windows\{1F434F7C-8791-4581-923D-BC8B69BEC1FD}.exe
        • Size 60KB
        • SHA256 c5a97d4c6ffe082e5f07cfe360432a4f52d8df8750fc0898efe4a640a0234016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2659BE5A-41D7-4282-87B0-329CFD81B759}.exe

        • Path C:\Windows\{2659BE5A-41D7-4282-87B0-329CFD81B759}.exe
        • Size 60KB
        • SHA256 3ffc1df3e0719f255333b9ed792bcec95eaed2d5b7efebd9b94cb9bbc3a9fce2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {503D5A8D-34F9-4208-B4FC-FC3BB67BF96B}.exe

        • Path C:\Windows\{503D5A8D-34F9-4208-B4FC-FC3BB67BF96B}.exe
        • Size 60KB
        • SHA256 254b9fe7f46385565f53e86d22c5e1ee219ffc766577ec9a1e14eed391db2354
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50F22461-F5A4-4ff5-A1D8-D61559097AE0}.exe

        • Path C:\Windows\{50F22461-F5A4-4ff5-A1D8-D61559097AE0}.exe
        • Size 60KB
        • SHA256 b32b521ad7a3da46f05b4c7a3c44e28dba7cc2a302092efc0bcc6d7733fe8105
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71826440-D41D-4f8e-96D0-AD22CC3B323A}.exe

        • Path C:\Windows\{71826440-D41D-4f8e-96D0-AD22CC3B323A}.exe
        • Size 60KB
        • SHA256 2aff9bfda6525154d57798ca7df91a9db68599a0fae38c797a40a91a1f7860f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8099F2F9-1FB5-42ff-9265-5517912AA473}.exe

        • Path C:\Windows\{8099F2F9-1FB5-42ff-9265-5517912AA473}.exe
        • Size 60KB
        • SHA256 0accd5de257f06fb01c1a6384e8898f921ddf9306f1f3050cbcc42ebb1e98bad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8D823A6-50EC-4d2d-BE4A-213929CF3546}.exe

        • Path C:\Windows\{C8D823A6-50EC-4d2d-BE4A-213929CF3546}.exe
        • Size 60KB
        • SHA256 3ddb2dadf421cd6c1ae15a7486195f497c6280c448fac3d1ed3e05d61d43629c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3DF548C-1986-4678-A8AF-3ECDDAB8022B}.exe

        • Path C:\Windows\{F3DF548C-1986-4678-A8AF-3ECDDAB8022B}.exe
        • Size 60KB
        • SHA256 5d3ad5c79b644c3b9f1265d914e4d38656ad033b54d475c302e6a460a08b9186
        • MD5 SHA1 SHA512 SSDEEP TLSH