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
    23/08/2026, 01:19

General

  • Target
    2026-08-22_be739f16258b68ec00a45eb03db8bdcb_elex_wannacry.exe
  • Size 90KB
  • Sample260823-bpm1csdl5v
  • SHA256 de10839e39e88955c02f21885964c8c8dd7e9f06034363e7588689c049a25aea
  • 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\2026-08-22_be739f16258b68ec00a45eb03db8bdcb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_be739f16258b68ec00a45eb03db8bdcb_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:3304
    • C:\Windows\{8DCF7103-7753-4b6d-89FC-EEAD5E3BF582}.exe
      C:\Windows\{8DCF7103-7753-4b6d-89FC-EEAD5E3BF582}.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:3208
      • C:\Windows\{0806ED42-0CEB-407e-8DC1-70A5694D786D}.exe
        C:\Windows\{0806ED42-0CEB-407e-8DC1-70A5694D786D}.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:4512
        • C:\Windows\{F9300B9B-2B67-4d5e-BEEA-1AD2F5FD355B}.exe
          C:\Windows\{F9300B9B-2B67-4d5e-BEEA-1AD2F5FD355B}.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:4336
          • C:\Windows\{A45E5133-4AC2-41ca-83E4-917975A19A9F}.exe
            C:\Windows\{A45E5133-4AC2-41ca-83E4-917975A19A9F}.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:2760
            • C:\Windows\{924A526C-385F-4cb4-B45D-5A081B27518D}.exe
              C:\Windows\{924A526C-385F-4cb4-B45D-5A081B27518D}.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:2956
              • C:\Windows\{C5081477-9208-4096-8DF6-1DF79F5F1DEB}.exe
                C:\Windows\{C5081477-9208-4096-8DF6-1DF79F5F1DEB}.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:5576
                • C:\Windows\{8CCB0A1D-9121-4f84-A44E-34594E3A8516}.exe
                  C:\Windows\{8CCB0A1D-9121-4f84-A44E-34594E3A8516}.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:3728
                  • C:\Windows\{E27894B2-D9AD-490e-BC6E-38C522F60548}.exe
                    C:\Windows\{E27894B2-D9AD-490e-BC6E-38C522F60548}.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:2496
                    • C:\Windows\{9803F3EA-D3C7-427b-8003-AA132E06F357}.exe
                      C:\Windows\{9803F3EA-D3C7-427b-8003-AA132E06F357}.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:4816
                      • C:\Windows\{04D8477E-FC7A-4486-8C32-8931D84F8A99}.exe
                        C:\Windows\{04D8477E-FC7A-4486-8C32-8931D84F8A99}.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:4188
                        • C:\Windows\{63CA83F4-4D81-46d5-8F36-18800E7F206D}.exe
                          C:\Windows\{63CA83F4-4D81-46d5-8F36-18800E7F206D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5380
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{04D84~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4088
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9803F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2728
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E2789~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8CCB0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3416
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C5081~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4712
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{924A5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3708
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A45E5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2788
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F9300~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:924
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0806E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3152
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8DCF7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2180
    • 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:764

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04D8477E-FC7A-4486-8C32-8931D84F8A99}.exe

        • Path C:\Windows\{04D8477E-FC7A-4486-8C32-8931D84F8A99}.exe
        • Size 90KB
        • SHA256 e90fcf955eb15248e8c305021eeec8869ef7225e31dab91eba14e3d974851829
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0806ED42-0CEB-407e-8DC1-70A5694D786D}.exe

        • Path C:\Windows\{0806ED42-0CEB-407e-8DC1-70A5694D786D}.exe
        • Size 90KB
        • SHA256 9d6446f178dc37ddd4e00f3704fa6815be5cb16af50f685e9b3348d28cab48f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63CA83F4-4D81-46d5-8F36-18800E7F206D}.exe

        • Path C:\Windows\{63CA83F4-4D81-46d5-8F36-18800E7F206D}.exe
        • Size 90KB
        • SHA256 a9583ce623a48045c1d9aefd1db6135ffdd8a0cf6ac7ab98aea6577028a78c5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CCB0A1D-9121-4f84-A44E-34594E3A8516}.exe

        • Path C:\Windows\{8CCB0A1D-9121-4f84-A44E-34594E3A8516}.exe
        • Size 90KB
        • SHA256 696a2ca6024e536f128f53e3acac08c0c2ac23382465a68a2c338c01ab8df760
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DCF7103-7753-4b6d-89FC-EEAD5E3BF582}.exe

        • Path C:\Windows\{8DCF7103-7753-4b6d-89FC-EEAD5E3BF582}.exe
        • Size 90KB
        • SHA256 4ffe87ff3d0b1be6446febcba9a238959ba856f936813f86b65f6ddf457c6cb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {924A526C-385F-4cb4-B45D-5A081B27518D}.exe

        • Path C:\Windows\{924A526C-385F-4cb4-B45D-5A081B27518D}.exe
        • Size 90KB
        • SHA256 7e17da92a1fdef0169fa8a7136843cb87354026f784f209ba1a47ae88e786334
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9803F3EA-D3C7-427b-8003-AA132E06F357}.exe

        • Path C:\Windows\{9803F3EA-D3C7-427b-8003-AA132E06F357}.exe
        • Size 90KB
        • SHA256 7beecacaa73bbecfd8387d12db5de4368031027e3f29eef6d4b76fa107753395
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A45E5133-4AC2-41ca-83E4-917975A19A9F}.exe

        • Path C:\Windows\{A45E5133-4AC2-41ca-83E4-917975A19A9F}.exe
        • Size 90KB
        • SHA256 fd59252c92a2698181c302a49a0bf3247f80e5af72b2dd6440ce0015ac21c66a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5081477-9208-4096-8DF6-1DF79F5F1DEB}.exe

        • Path C:\Windows\{C5081477-9208-4096-8DF6-1DF79F5F1DEB}.exe
        • Size 90KB
        • SHA256 927dfb668a045c2f84ea53296544041db423ccbaca4edc8d2af7f89ea0419447
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E27894B2-D9AD-490e-BC6E-38C522F60548}.exe

        • Path C:\Windows\{E27894B2-D9AD-490e-BC6E-38C522F60548}.exe
        • Size 90KB
        • SHA256 2ccfc98cd6a6166f8376fd7ea5251f3fb5a7dec18c8e4d1e3295114e425fcde3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9300B9B-2B67-4d5e-BEEA-1AD2F5FD355B}.exe

        • Path C:\Windows\{F9300B9B-2B67-4d5e-BEEA-1AD2F5FD355B}.exe
        • Size 90KB
        • SHA256 2058d927de2a1e7c4e19381a03be1e80fa7d31f0058091be48bbd553576a4c7b
        • MD5 SHA1 SHA512 SSDEEP TLSH