Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 04:24

General

  • Target
    2026-10-28_55049db0a902074c8cbb770e8c1d5e38_elex_wannacry.exe
  • Size 64KB
  • Sample261030-e1n9cadc28
  • SHA256 a9a6b9b600b7168396f9f9d2ff2ba99b4757905ad9da5894ba5f3df5080b9753
  • 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 35 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\2026-10-28_55049db0a902074c8cbb770e8c1d5e38_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_55049db0a902074c8cbb770e8c1d5e38_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:3764
    • C:\Windows\{BF95154B-80DA-4108-8BDF-EAFB283C4A18}.exe
      C:\Windows\{BF95154B-80DA-4108-8BDF-EAFB283C4A18}.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:1336
      • C:\Windows\{331A71AA-CB9C-45ac-BADF-748133F1DC1B}.exe
        C:\Windows\{331A71AA-CB9C-45ac-BADF-748133F1DC1B}.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:3716
        • C:\Windows\{6F463653-9B04-4bde-B5C3-F737F74151F6}.exe
          C:\Windows\{6F463653-9B04-4bde-B5C3-F737F74151F6}.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:4740
          • C:\Windows\{A5C4CBF1-56ED-47d6-9052-E019E2D99C42}.exe
            C:\Windows\{A5C4CBF1-56ED-47d6-9052-E019E2D99C42}.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:3052
            • C:\Windows\{A69DF461-2ADA-42a6-BF68-44E89692C961}.exe
              C:\Windows\{A69DF461-2ADA-42a6-BF68-44E89692C961}.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:1900
              • C:\Windows\{36C78B7A-90E3-4225-8BE6-517C784BEA49}.exe
                C:\Windows\{36C78B7A-90E3-4225-8BE6-517C784BEA49}.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:1396
                • C:\Windows\{05582AF2-BAA5-4fd4-8FD0-9373F0415541}.exe
                  C:\Windows\{05582AF2-BAA5-4fd4-8FD0-9373F0415541}.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:1532
                  • C:\Windows\{C9D5FB3E-33B5-49bd-896A-A1BD1AFB0E22}.exe
                    C:\Windows\{C9D5FB3E-33B5-49bd-896A-A1BD1AFB0E22}.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:5340
                    • C:\Windows\{B4128909-9920-47d9-8BDE-1D0B603A04FC}.exe
                      C:\Windows\{B4128909-9920-47d9-8BDE-1D0B603A04FC}.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:564
                      • C:\Windows\{2269FB5C-F179-4c8a-AE5C-6006999A5013}.exe
                        C:\Windows\{2269FB5C-F179-4c8a-AE5C-6006999A5013}.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:1968
                        • C:\Windows\{2886EF53-72B3-41a2-999A-302DA829D0EF}.exe
                          C:\Windows\{2886EF53-72B3-41a2-999A-302DA829D0EF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2380
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2269F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5948
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B4128~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3760
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C9D5F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5180
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{05582~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1924
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{36C78~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2028
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A69DF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4612
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A5C4C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6F463~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4864
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{331A7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2964
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF951~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2560
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {05582AF2-BAA5-4fd4-8FD0-9373F0415541}.exe

        • Path C:\Windows\{05582AF2-BAA5-4fd4-8FD0-9373F0415541}.exe
        • Size 64KB
        • SHA256 940f3384fadeea1f40dbbfb1adc0e0167fc3f8b59507bae84878e946d5dc9c61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2269FB5C-F179-4c8a-AE5C-6006999A5013}.exe

        • Path C:\Windows\{2269FB5C-F179-4c8a-AE5C-6006999A5013}.exe
        • Size 64KB
        • SHA256 79b09fa281a3c86bb0629fda2408942152b00d2295360d34df95e3a31015a9a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2886EF53-72B3-41a2-999A-302DA829D0EF}.exe

        • Path C:\Windows\{2886EF53-72B3-41a2-999A-302DA829D0EF}.exe
        • Size 64KB
        • SHA256 4e12af2cab8fc19055698eed2ef538f4124cecaaa12916e2026843a9e09e1843
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {331A71AA-CB9C-45ac-BADF-748133F1DC1B}.exe

        • Path C:\Windows\{331A71AA-CB9C-45ac-BADF-748133F1DC1B}.exe
        • Size 64KB
        • SHA256 e71b56e9d631d3c63a992d28d0a637d8dd580d8b75b16b88a4123855935a399a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36C78B7A-90E3-4225-8BE6-517C784BEA49}.exe

        • Path C:\Windows\{36C78B7A-90E3-4225-8BE6-517C784BEA49}.exe
        • Size 64KB
        • SHA256 5c3904d402bd71ddc38da7b1e1ec2a358d63d583cbee526c30d89d480ea9c6be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F463653-9B04-4bde-B5C3-F737F74151F6}.exe

        • Path C:\Windows\{6F463653-9B04-4bde-B5C3-F737F74151F6}.exe
        • Size 64KB
        • SHA256 6aeba5f85f63a0fd324921d63cb6bb5a155220796427df1fee6650a6b7e5d145
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5C4CBF1-56ED-47d6-9052-E019E2D99C42}.exe

        • Path C:\Windows\{A5C4CBF1-56ED-47d6-9052-E019E2D99C42}.exe
        • Size 64KB
        • SHA256 ef11ab6490129480cd32a60e3173002a03549461d581b7dc72e7ba443db74d25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A69DF461-2ADA-42a6-BF68-44E89692C961}.exe

        • Path C:\Windows\{A69DF461-2ADA-42a6-BF68-44E89692C961}.exe
        • Size 64KB
        • SHA256 e77e3b4f1319146389cb1ec116b51dc32d1ed53172553a795bfc0a56417e9d33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4128909-9920-47d9-8BDE-1D0B603A04FC}.exe

        • Path C:\Windows\{B4128909-9920-47d9-8BDE-1D0B603A04FC}.exe
        • Size 64KB
        • SHA256 f6c10cb006e887972e878282d8bb3d610333fda7c61b5d1742b8c693f0b979ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF95154B-80DA-4108-8BDF-EAFB283C4A18}.exe

        • Path C:\Windows\{BF95154B-80DA-4108-8BDF-EAFB283C4A18}.exe
        • Size 64KB
        • SHA256 95d918b949736e038b97919a6df30a8ccc0b6ec8974de10363b57f1016797761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9D5FB3E-33B5-49bd-896A-A1BD1AFB0E22}.exe

        • Path C:\Windows\{C9D5FB3E-33B5-49bd-896A-A1BD1AFB0E22}.exe
        • Size 64KB
        • SHA256 fc9724ce35c80196587db2a395aa1848a26add7d1945d49742c1be7fbace64be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/564-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/564-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1336-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1336-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1396-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1396-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1532-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1532-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1900-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1900-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1968-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1968-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2380-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3052-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3052-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3716-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3716-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3764-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3764-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3764-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4740-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4740-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5340-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5340-61-0x0000000000400000-0x0000000000410000-memory.dmp