Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 15:01

General

  • Target
    2026-08-13_a4b3196c1c8f4a9112bb84f2224dd0cc_elex_wannacry.exe
  • Size 64KB
  • Sample260813-sd87wsbl4y
  • SHA256 54ab8fa7ba0778fa07bf97b1ad2f749439b63a37b5c023438e7e44166088c68d
  • 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\2026-08-13_a4b3196c1c8f4a9112bb84f2224dd0cc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_a4b3196c1c8f4a9112bb84f2224dd0cc_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:4320
    • C:\Windows\{F92ED9E3-2BEA-449e-A9C5-D8F7F5E140E9}.exe
      C:\Windows\{F92ED9E3-2BEA-449e-A9C5-D8F7F5E140E9}.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:3224
      • C:\Windows\{E1905B0D-8E3A-4d5f-BE5F-61F113EE3190}.exe
        C:\Windows\{E1905B0D-8E3A-4d5f-BE5F-61F113EE3190}.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:1056
        • C:\Windows\{5BCEAFAC-774D-4642-B69F-8D9C083AAB04}.exe
          C:\Windows\{5BCEAFAC-774D-4642-B69F-8D9C083AAB04}.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:6092
          • C:\Windows\{E9266604-BB8E-4ef6-AF36-DACD8757484D}.exe
            C:\Windows\{E9266604-BB8E-4ef6-AF36-DACD8757484D}.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:5136
            • C:\Windows\{1F56CFA0-D244-4e29-A833-7E92E97A39E6}.exe
              C:\Windows\{1F56CFA0-D244-4e29-A833-7E92E97A39E6}.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:2536
              • C:\Windows\{F4349DC0-7BFD-4fdd-9E79-F9BD5D8DF539}.exe
                C:\Windows\{F4349DC0-7BFD-4fdd-9E79-F9BD5D8DF539}.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:804
                • C:\Windows\{AF954D25-5713-43d6-A6C8-19AEE35443EC}.exe
                  C:\Windows\{AF954D25-5713-43d6-A6C8-19AEE35443EC}.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:3460
                  • C:\Windows\{FAF8334E-7981-4fbe-921B-52E829D75CBC}.exe
                    C:\Windows\{FAF8334E-7981-4fbe-921B-52E829D75CBC}.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:1060
                    • C:\Windows\{FC9CA98D-648F-493f-BCEF-BE79A7CEB9B4}.exe
                      C:\Windows\{FC9CA98D-648F-493f-BCEF-BE79A7CEB9B4}.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:5096
                      • C:\Windows\{F6D7A36B-084C-472c-BCC5-13C0B4684660}.exe
                        C:\Windows\{F6D7A36B-084C-472c-BCC5-13C0B4684660}.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:5472
                        • C:\Windows\{660ACB08-CAD6-46fc-B87E-44164F5ADE0D}.exe
                          C:\Windows\{660ACB08-CAD6-46fc-B87E-44164F5ADE0D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3252
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F6D7A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FC9CA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1192
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FAF83~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3544
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AF954~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F4349~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5392
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1F56C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4184
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E9266~1.EXE > nul
              6⤵
              • 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\{5BCEA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E1905~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5380
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F92ED~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2496
    • 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:1020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1F56CFA0-D244-4e29-A833-7E92E97A39E6}.exe

        • Path C:\Windows\{1F56CFA0-D244-4e29-A833-7E92E97A39E6}.exe
        • Size 64KB
        • SHA256 42364004660da4524cef4cdc5dd6008a8b2162b5c4be0c79b872c7f884d8bb13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BCEAFAC-774D-4642-B69F-8D9C083AAB04}.exe

        • Path C:\Windows\{5BCEAFAC-774D-4642-B69F-8D9C083AAB04}.exe
        • Size 64KB
        • SHA256 ad6a78cb18bf50eed5a76ebeb5d7dec45c460b158135201aba2427da777e3a55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {660ACB08-CAD6-46fc-B87E-44164F5ADE0D}.exe

        • Path C:\Windows\{660ACB08-CAD6-46fc-B87E-44164F5ADE0D}.exe
        • Size 64KB
        • SHA256 5a8f71b095ff70f304fbd1ef1d31cd30e100216e4b42beb3c13990b7e85c36d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF954D25-5713-43d6-A6C8-19AEE35443EC}.exe

        • Path C:\Windows\{AF954D25-5713-43d6-A6C8-19AEE35443EC}.exe
        • Size 64KB
        • SHA256 7cc3d5de52851cb0795a928d6624c71e1b8c8c86e7abeb4668dae9041023385e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1905B0D-8E3A-4d5f-BE5F-61F113EE3190}.exe

        • Path C:\Windows\{E1905B0D-8E3A-4d5f-BE5F-61F113EE3190}.exe
        • Size 64KB
        • SHA256 393df07e024d53caa11923faea2e9cc50b90e167bdeb65a564587f0d81adbfa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9266604-BB8E-4ef6-AF36-DACD8757484D}.exe

        • Path C:\Windows\{E9266604-BB8E-4ef6-AF36-DACD8757484D}.exe
        • Size 64KB
        • SHA256 da8e372a6e8217d950afe49a4869794e7679586a96fd1dbc2640b1dcf498762f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4349DC0-7BFD-4fdd-9E79-F9BD5D8DF539}.exe

        • Path C:\Windows\{F4349DC0-7BFD-4fdd-9E79-F9BD5D8DF539}.exe
        • Size 64KB
        • SHA256 cee0a0f0fea9c3a2b21d8ed64d49696fdae801ed65f39dffca88505f3db9d6ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6D7A36B-084C-472c-BCC5-13C0B4684660}.exe

        • Path C:\Windows\{F6D7A36B-084C-472c-BCC5-13C0B4684660}.exe
        • Size 64KB
        • SHA256 7b2513532b36f18c60e40994161b7c9610120b1dee0c2d15b0f2192e629ff791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F92ED9E3-2BEA-449e-A9C5-D8F7F5E140E9}.exe

        • Path C:\Windows\{F92ED9E3-2BEA-449e-A9C5-D8F7F5E140E9}.exe
        • Size 64KB
        • SHA256 1c51f686e2ad7869fceb85330599beeda943b38f26e3485df587efd634debe03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAF8334E-7981-4fbe-921B-52E829D75CBC}.exe

        • Path C:\Windows\{FAF8334E-7981-4fbe-921B-52E829D75CBC}.exe
        • Size 64KB
        • SHA256 96945024ee56c89982f61b7f53efeed89c7ca4d1617e682f48f827f465e93a0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC9CA98D-648F-493f-BCEF-BE79A7CEB9B4}.exe

        • Path C:\Windows\{FC9CA98D-648F-493f-BCEF-BE79A7CEB9B4}.exe
        • Size 64KB
        • SHA256 a106d7b748d123c6b60796dfd5714d363018f48989bfebbd16f3cb4cc216511a
        • MD5 SHA1 SHA512 SSDEEP TLSH