Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 16:10

General

  • Target
    2026-07-29_078096b3b1766505abd239e645f5eb66_elex_wannacry.exe
  • Size 90KB
  • Sample260729-tms3psbc25
  • SHA256 f0fed2065fdc3cfc38a2bb513540a6081d1241d5f6681eec50a032319b39755f
  • 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\2026-07-29_078096b3b1766505abd239e645f5eb66_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_078096b3b1766505abd239e645f5eb66_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:5132
    • C:\Windows\{B84E1BAD-31DB-4356-ABA8-5CBCFB9F544E}.exe
      C:\Windows\{B84E1BAD-31DB-4356-ABA8-5CBCFB9F544E}.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:5792
      • C:\Windows\{7997E581-F649-404f-9A0B-79271D77DDC1}.exe
        C:\Windows\{7997E581-F649-404f-9A0B-79271D77DDC1}.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:5504
        • C:\Windows\{1441769D-CA09-4fa5-B406-77658389069A}.exe
          C:\Windows\{1441769D-CA09-4fa5-B406-77658389069A}.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:2228
          • C:\Windows\{C500CF63-4F11-4b55-928F-2681166D1135}.exe
            C:\Windows\{C500CF63-4F11-4b55-928F-2681166D1135}.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:1616
            • C:\Windows\{7E2DB5D9-CF04-41bc-8137-BD23C907E618}.exe
              C:\Windows\{7E2DB5D9-CF04-41bc-8137-BD23C907E618}.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:5796
              • C:\Windows\{2982B85C-770B-4f2a-AA01-1ED5BB525DD8}.exe
                C:\Windows\{2982B85C-770B-4f2a-AA01-1ED5BB525DD8}.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:936
                • C:\Windows\{CB7AB33B-2C1B-45bd-AEDE-767D24288330}.exe
                  C:\Windows\{CB7AB33B-2C1B-45bd-AEDE-767D24288330}.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:5168
                  • C:\Windows\{B404F422-908F-4b80-B8D5-B331EEE0B426}.exe
                    C:\Windows\{B404F422-908F-4b80-B8D5-B331EEE0B426}.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:4428
                    • C:\Windows\{DC911A6A-D77F-4b3d-8B39-448DFD0739D3}.exe
                      C:\Windows\{DC911A6A-D77F-4b3d-8B39-448DFD0739D3}.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:4360
                      • C:\Windows\{79AAF738-AAA6-49d9-8BDE-85DCD1C93A74}.exe
                        C:\Windows\{79AAF738-AAA6-49d9-8BDE-85DCD1C93A74}.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:1748
                        • C:\Windows\{90485392-32DC-4252-BBC9-4099E1724D78}.exe
                          C:\Windows\{90485392-32DC-4252-BBC9-4099E1724D78}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4212
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{79AAF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4524
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DC911~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6108
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B404F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2356
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CB7AB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5976
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2982B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4348
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7E2DB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C500C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{14417~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7997E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B84E1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2676
    • 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:1124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1441769D-CA09-4fa5-B406-77658389069A}.exe

        • Path C:\Windows\{1441769D-CA09-4fa5-B406-77658389069A}.exe
        • Size 90KB
        • SHA256 f219f36f9bd5d9f045f54415c016a401c63ec5fa49a3897cf6215e2390a672aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2982B85C-770B-4f2a-AA01-1ED5BB525DD8}.exe

        • Path C:\Windows\{2982B85C-770B-4f2a-AA01-1ED5BB525DD8}.exe
        • Size 90KB
        • SHA256 47fbdaba2c938329f15dbd2bdc0f651de48103aaaa23d346e4675d0277587a7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7997E581-F649-404f-9A0B-79271D77DDC1}.exe

        • Path C:\Windows\{7997E581-F649-404f-9A0B-79271D77DDC1}.exe
        • Size 90KB
        • SHA256 fb9700bd59b2482aec00d3d3f7ca1185cc75125e52d00cf937c10590a4bb6a35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79AAF738-AAA6-49d9-8BDE-85DCD1C93A74}.exe

        • Path C:\Windows\{79AAF738-AAA6-49d9-8BDE-85DCD1C93A74}.exe
        • Size 90KB
        • SHA256 de6107887b01f43ebbc1762ca4aad54369c5f3b1f9eaecd142bb8f444e9be029
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E2DB5D9-CF04-41bc-8137-BD23C907E618}.exe

        • Path C:\Windows\{7E2DB5D9-CF04-41bc-8137-BD23C907E618}.exe
        • Size 90KB
        • SHA256 1d99880cdb5c705ace2e01aade02ef73a586a893e2449b933e5118281866aa13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90485392-32DC-4252-BBC9-4099E1724D78}.exe

        • Path C:\Windows\{90485392-32DC-4252-BBC9-4099E1724D78}.exe
        • Size 90KB
        • SHA256 c5fd96d33adb2b0ebae3d7744c11ba8fed6ae249cec44a8f73185a347a8990f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B404F422-908F-4b80-B8D5-B331EEE0B426}.exe

        • Path C:\Windows\{B404F422-908F-4b80-B8D5-B331EEE0B426}.exe
        • Size 90KB
        • SHA256 6704b997d702f0c614a1901f92db6104f8f3bd9293cb13c2bc0e721326999428
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B84E1BAD-31DB-4356-ABA8-5CBCFB9F544E}.exe

        • Path C:\Windows\{B84E1BAD-31DB-4356-ABA8-5CBCFB9F544E}.exe
        • Size 90KB
        • SHA256 d2bcb122d9ebb9e7a26e5b81d4d1d5c8997cfc54fef047256d178e4f3359c657
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C500CF63-4F11-4b55-928F-2681166D1135}.exe

        • Path C:\Windows\{C500CF63-4F11-4b55-928F-2681166D1135}.exe
        • Size 90KB
        • SHA256 2eea177091f9c1d30cd6965a2ced374ae779a49c28e2ddeeca4de9264fe80f6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB7AB33B-2C1B-45bd-AEDE-767D24288330}.exe

        • Path C:\Windows\{CB7AB33B-2C1B-45bd-AEDE-767D24288330}.exe
        • Size 90KB
        • SHA256 16805fdcff5ad3ccfe6a496d1395884f54bcfa7ae980d6907a3a6c743eeb22b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC911A6A-D77F-4b3d-8B39-448DFD0739D3}.exe

        • Path C:\Windows\{DC911A6A-D77F-4b3d-8B39-448DFD0739D3}.exe
        • Size 90KB
        • SHA256 11d1e966ad8f7553e59e13e8fa46be866d78821f91dd72a65b9a910509cf5aeb
        • MD5 SHA1 SHA512 SSDEEP TLSH