Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 10:34

General

  • Target
    2026-08-10_4824aeb93b82dce663b93eaac5a9c609_elex_wannacry.exe
  • Size 90KB
  • Sample260810-ml5lsa1ybz
  • SHA256 82bd4e48e1008d92190cdc58887ee3c5945c808fd8f9703cf2df032f67d6688c
  • 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\2026-08-10_4824aeb93b82dce663b93eaac5a9c609_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_4824aeb93b82dce663b93eaac5a9c609_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:5888
    • C:\Windows\{342284EE-6AA6-4f4b-A3CF-4808B593EA99}.exe
      C:\Windows\{342284EE-6AA6-4f4b-A3CF-4808B593EA99}.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:2672
      • C:\Windows\{F7280E24-BB57-4e85-A371-405B4FE75FE6}.exe
        C:\Windows\{F7280E24-BB57-4e85-A371-405B4FE75FE6}.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:3480
        • C:\Windows\{0CFC1BA0-16CB-4bdc-A93A-BF79339F6EDC}.exe
          C:\Windows\{0CFC1BA0-16CB-4bdc-A93A-BF79339F6EDC}.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:4224
          • C:\Windows\{CAF181F3-BA9B-4c30-845C-1B4C9C1A591B}.exe
            C:\Windows\{CAF181F3-BA9B-4c30-845C-1B4C9C1A591B}.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:1412
            • C:\Windows\{75F6DDAF-74C3-4dc0-B482-9AA7FD72C1CC}.exe
              C:\Windows\{75F6DDAF-74C3-4dc0-B482-9AA7FD72C1CC}.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:4564
              • C:\Windows\{AF431CDE-4095-4cd8-A36B-CBAB799EFC70}.exe
                C:\Windows\{AF431CDE-4095-4cd8-A36B-CBAB799EFC70}.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:1584
                • C:\Windows\{2721DEC4-252D-4795-9106-0599638378A5}.exe
                  C:\Windows\{2721DEC4-252D-4795-9106-0599638378A5}.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:480
                  • C:\Windows\{E13ED348-BB90-497e-9930-10CF3972A7D0}.exe
                    C:\Windows\{E13ED348-BB90-497e-9930-10CF3972A7D0}.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:3736
                    • C:\Windows\{8CC57630-C277-4d8f-864B-7C2084ECA5F5}.exe
                      C:\Windows\{8CC57630-C277-4d8f-864B-7C2084ECA5F5}.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:4724
                      • C:\Windows\{1CAAE20D-4811-42f5-935C-8C3C00988A18}.exe
                        C:\Windows\{1CAAE20D-4811-42f5-935C-8C3C00988A18}.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:4556
                        • C:\Windows\{EB1760B2-EEA6-4b23-ADF2-D909A1DF5F12}.exe
                          C:\Windows\{EB1760B2-EEA6-4b23-ADF2-D909A1DF5F12}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1972
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1CAAE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2900
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8CC57~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1620
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E13ED~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:688
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2721D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AF431~1.EXE > nul
                  8⤵
                  • 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\{75F6D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4196
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CAF18~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4512
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0CFC1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F7280~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3816
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{34228~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4580
    • 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:4500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0CFC1BA0-16CB-4bdc-A93A-BF79339F6EDC}.exe

        • Path C:\Windows\{0CFC1BA0-16CB-4bdc-A93A-BF79339F6EDC}.exe
        • Size 90KB
        • SHA256 8cc09adcac08b34ccd9f0931524f83010ede5e143669a73f88eb326ba442b25f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CAAE20D-4811-42f5-935C-8C3C00988A18}.exe

        • Path C:\Windows\{1CAAE20D-4811-42f5-935C-8C3C00988A18}.exe
        • Size 90KB
        • SHA256 daf6145a24dda17dbe5b21be2a9ffa14c06ab100bdb07aeede3341b54ce1e3f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2721DEC4-252D-4795-9106-0599638378A5}.exe

        • Path C:\Windows\{2721DEC4-252D-4795-9106-0599638378A5}.exe
        • Size 90KB
        • SHA256 7790998c216cf04ee5eaf9dc66058b158872776aec67f49f7f259cfb7074ae2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {342284EE-6AA6-4f4b-A3CF-4808B593EA99}.exe

        • Path C:\Windows\{342284EE-6AA6-4f4b-A3CF-4808B593EA99}.exe
        • Size 90KB
        • SHA256 9f9cbbbc92fd111ee4a718734ec801c191bc152b7e0ff3220d823714985efd4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75F6DDAF-74C3-4dc0-B482-9AA7FD72C1CC}.exe

        • Path C:\Windows\{75F6DDAF-74C3-4dc0-B482-9AA7FD72C1CC}.exe
        • Size 90KB
        • SHA256 dafbf216cbba0d9d35ece316d1700237d03b226d75ca5f3eb7967ca267c0f862
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CC57630-C277-4d8f-864B-7C2084ECA5F5}.exe

        • Path C:\Windows\{8CC57630-C277-4d8f-864B-7C2084ECA5F5}.exe
        • Size 90KB
        • SHA256 7531baf6efdbc8c24c317859d4c8deaeba11c242b62a2b3753f172a969453263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF431CDE-4095-4cd8-A36B-CBAB799EFC70}.exe

        • Path C:\Windows\{AF431CDE-4095-4cd8-A36B-CBAB799EFC70}.exe
        • Size 90KB
        • SHA256 3842f4392d74a5a00d87d156e8fd865abeeebf4c9dbb5490a3fa5876332c8116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAF181F3-BA9B-4c30-845C-1B4C9C1A591B}.exe

        • Path C:\Windows\{CAF181F3-BA9B-4c30-845C-1B4C9C1A591B}.exe
        • Size 90KB
        • SHA256 69325b6148cd44698280399a6712c343319795cba3ebb4281c395f22c5e50952
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E13ED348-BB90-497e-9930-10CF3972A7D0}.exe

        • Path C:\Windows\{E13ED348-BB90-497e-9930-10CF3972A7D0}.exe
        • Size 90KB
        • SHA256 cf680f0b031872b6cdd2dc3df2debca25a8577738ec7c9583939f431cb129c97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB1760B2-EEA6-4b23-ADF2-D909A1DF5F12}.exe

        • Path C:\Windows\{EB1760B2-EEA6-4b23-ADF2-D909A1DF5F12}.exe
        • Size 90KB
        • SHA256 94c1c6dddba2c0f3f9118ee84de501c9f940e5a1d3fc3968dbb477bb96f89f61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7280E24-BB57-4e85-A371-405B4FE75FE6}.exe

        • Path C:\Windows\{F7280E24-BB57-4e85-A371-405B4FE75FE6}.exe
        • Size 90KB
        • SHA256 ed8750bfa4caf927ad259184a48681dbe26cce013636de2f04b1f44b7dded0be
        • MD5 SHA1 SHA512 SSDEEP TLSH