Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 20:03

General

  • Target
    2026-08-05_f524609abaf7d00851366cf745477ebc_elex_wannacry.exe
  • Size 60KB
  • Sample260805-ys2dgsveph
  • SHA256 7f1dccbf7929489b8ae8e9c6846048082808349cfe4a63d16c656bc70128cc81
  • 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\2026-08-05_f524609abaf7d00851366cf745477ebc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_f524609abaf7d00851366cf745477ebc_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:2900
    • C:\Windows\{A08D0972-5355-4e20-8020-A8253ACD105D}.exe
      C:\Windows\{A08D0972-5355-4e20-8020-A8253ACD105D}.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:800
      • C:\Windows\{8FD13E9F-A10B-4678-AF73-7FE625F22EE9}.exe
        C:\Windows\{8FD13E9F-A10B-4678-AF73-7FE625F22EE9}.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:1852
        • C:\Windows\{24862807-0B0D-4d73-89FB-EA28EF323763}.exe
          C:\Windows\{24862807-0B0D-4d73-89FB-EA28EF323763}.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:256
          • C:\Windows\{CA246F6B-1F53-405e-95C2-07E80339343D}.exe
            C:\Windows\{CA246F6B-1F53-405e-95C2-07E80339343D}.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:5396
            • C:\Windows\{E4EADE72-3099-43eb-9609-F07AE56259B7}.exe
              C:\Windows\{E4EADE72-3099-43eb-9609-F07AE56259B7}.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:4928
              • C:\Windows\{99ED861A-EFD4-4bdb-8019-B3A54A694CF3}.exe
                C:\Windows\{99ED861A-EFD4-4bdb-8019-B3A54A694CF3}.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:3468
                • C:\Windows\{4A4E27A2-1357-4616-BF66-498FBD882EBB}.exe
                  C:\Windows\{4A4E27A2-1357-4616-BF66-498FBD882EBB}.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:5860
                  • C:\Windows\{4FC9AFB9-52A5-4e94-97EE-130448248008}.exe
                    C:\Windows\{4FC9AFB9-52A5-4e94-97EE-130448248008}.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:4908
                    • C:\Windows\{C7E439F0-3A14-439c-9193-CF8465CE1EEF}.exe
                      C:\Windows\{C7E439F0-3A14-439c-9193-CF8465CE1EEF}.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:4924
                      • C:\Windows\{558284A7-FA76-4641-BA80-77A298893B88}.exe
                        C:\Windows\{558284A7-FA76-4641-BA80-77A298893B88}.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:1312
                        • C:\Windows\{5D7A39D2-13E3-4110-9795-6EC5EB46C7EE}.exe
                          C:\Windows\{5D7A39D2-13E3-4110-9795-6EC5EB46C7EE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2444
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{55828~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5932
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C7E43~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4456
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4FC9A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5604
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4A4E2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1448
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{99ED8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2372
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E4EAD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5136
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CA246~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6096
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{24862~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8FD13~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3908
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A08D0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3172
    • 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:4448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {24862807-0B0D-4d73-89FB-EA28EF323763}.exe

        • Path C:\Windows\{24862807-0B0D-4d73-89FB-EA28EF323763}.exe
        • Size 60KB
        • SHA256 80c11bf562076d4c14785271f767ac3fb558cecf0a55caa39edacf4fd36a37d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A4E27A2-1357-4616-BF66-498FBD882EBB}.exe

        • Path C:\Windows\{4A4E27A2-1357-4616-BF66-498FBD882EBB}.exe
        • Size 60KB
        • SHA256 013a95932cf0c950e836a5e8d6233e25550a0cfede30caab7d5aab1e5a486d27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FC9AFB9-52A5-4e94-97EE-130448248008}.exe

        • Path C:\Windows\{4FC9AFB9-52A5-4e94-97EE-130448248008}.exe
        • Size 60KB
        • SHA256 46da0036ea4b9fa539e78bdc26a432cfb4951fd6e66bcd04491a1f9c4131f1b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {558284A7-FA76-4641-BA80-77A298893B88}.exe

        • Path C:\Windows\{558284A7-FA76-4641-BA80-77A298893B88}.exe
        • Size 60KB
        • SHA256 99e7abc58287aa07f5c98729f5185ceab57febd3c1f5f9017f6684d60d459116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D7A39D2-13E3-4110-9795-6EC5EB46C7EE}.exe

        • Path C:\Windows\{5D7A39D2-13E3-4110-9795-6EC5EB46C7EE}.exe
        • Size 60KB
        • SHA256 cc11a8669d8dbcffc5c5fa3395db9e1d94f6c4645bafaf2a072453e611b3e041
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FD13E9F-A10B-4678-AF73-7FE625F22EE9}.exe

        • Path C:\Windows\{8FD13E9F-A10B-4678-AF73-7FE625F22EE9}.exe
        • Size 60KB
        • SHA256 678e515d233e16104378b0c4f4166e357efa9b018a50daac72ff7c20e9ed7e77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99ED861A-EFD4-4bdb-8019-B3A54A694CF3}.exe

        • Path C:\Windows\{99ED861A-EFD4-4bdb-8019-B3A54A694CF3}.exe
        • Size 60KB
        • SHA256 5ac39fc7b9f7d1780775ffdf46bfd446604a8ac815654c31a4de899affddeaff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A08D0972-5355-4e20-8020-A8253ACD105D}.exe

        • Path C:\Windows\{A08D0972-5355-4e20-8020-A8253ACD105D}.exe
        • Size 60KB
        • SHA256 0d82aa81a481c7b9abc3e74916bc0d51ba5fd83f6f93e979e9f4b2ec32335daa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7E439F0-3A14-439c-9193-CF8465CE1EEF}.exe

        • Path C:\Windows\{C7E439F0-3A14-439c-9193-CF8465CE1EEF}.exe
        • Size 60KB
        • SHA256 06c7275c79c15ef5bb2ab27470e66fa146312c0d74f3798f48220f79a9259216
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA246F6B-1F53-405e-95C2-07E80339343D}.exe

        • Path C:\Windows\{CA246F6B-1F53-405e-95C2-07E80339343D}.exe
        • Size 60KB
        • SHA256 ab46261ec1138cd5b30f92d0548e1b5b250d495e9cf9336184aa147e2d0c23b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4EADE72-3099-43eb-9609-F07AE56259B7}.exe

        • Path C:\Windows\{E4EADE72-3099-43eb-9609-F07AE56259B7}.exe
        • Size 60KB
        • SHA256 2dcbfaa0fc166e89ca839936dd1df9c78e8673653962a86194d02b0f076ae55f
        • MD5 SHA1 SHA512 SSDEEP TLSH