Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 17:37

General

  • Target
    2026-08-25_8fd0b0dfb8ecf1aac480fe4ec96b1ab5_elex_wannacry.exe
  • Size 90KB
  • Sample260826-v7ml4aee62
  • SHA256 6034401e04578690cf99b78c01dafec70f684082d740b1a5bd638cc5ab5b328e
  • 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\2026-08-25_8fd0b0dfb8ecf1aac480fe4ec96b1ab5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_8fd0b0dfb8ecf1aac480fe4ec96b1ab5_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:5156
    • C:\Windows\{1FD8BBB9-950D-4fa1-97CF-9D6D7AB80208}.exe
      C:\Windows\{1FD8BBB9-950D-4fa1-97CF-9D6D7AB80208}.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:5452
      • C:\Windows\{35DC8A63-DFB9-4537-9F63-AD4A7F69381D}.exe
        C:\Windows\{35DC8A63-DFB9-4537-9F63-AD4A7F69381D}.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:2568
        • C:\Windows\{3821DD83-5171-43f5-A7C0-ED6C2CAC3E19}.exe
          C:\Windows\{3821DD83-5171-43f5-A7C0-ED6C2CAC3E19}.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:1288
          • C:\Windows\{829E36E1-6CF2-44c3-80C2-D7F8A7765239}.exe
            C:\Windows\{829E36E1-6CF2-44c3-80C2-D7F8A7765239}.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:2124
            • C:\Windows\{E571D2F1-85CE-4ee6-8C6D-626C3C060ED6}.exe
              C:\Windows\{E571D2F1-85CE-4ee6-8C6D-626C3C060ED6}.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:5348
              • C:\Windows\{2AB5DF32-EAC5-4394-AB78-19F66527AB73}.exe
                C:\Windows\{2AB5DF32-EAC5-4394-AB78-19F66527AB73}.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:4380
                • C:\Windows\{CCA7F730-C465-406e-B253-CECE8D701AAF}.exe
                  C:\Windows\{CCA7F730-C465-406e-B253-CECE8D701AAF}.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:1636
                  • C:\Windows\{5C75FE0D-5596-40a9-B97A-5952A66757EC}.exe
                    C:\Windows\{5C75FE0D-5596-40a9-B97A-5952A66757EC}.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:3164
                    • C:\Windows\{F7EEF891-02E3-4ce2-B04F-6454A0176D03}.exe
                      C:\Windows\{F7EEF891-02E3-4ce2-B04F-6454A0176D03}.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:6068
                      • C:\Windows\{B036DD3F-BF64-4961-B05E-8A1EA7A5A7F8}.exe
                        C:\Windows\{B036DD3F-BF64-4961-B05E-8A1EA7A5A7F8}.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:3480
                        • C:\Windows\{0BFDA238-4856-41d0-AA74-1665A969B93F}.exe
                          C:\Windows\{0BFDA238-4856-41d0-AA74-1665A969B93F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3744
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B036D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:928
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F7EEF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5320
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5C75F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CCA7F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:424
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2AB5D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3192
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E571D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{829E3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2636
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3821D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3424
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{35DC8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:796
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1FD8B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4352
    • 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:5976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BFDA238-4856-41d0-AA74-1665A969B93F}.exe

        • Path C:\Windows\{0BFDA238-4856-41d0-AA74-1665A969B93F}.exe
        • Size 90KB
        • SHA256 2fe558c337cc7e43c424d75bf9d4b4989148829c2815fe6a0f80da7ee19f0803
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FD8BBB9-950D-4fa1-97CF-9D6D7AB80208}.exe

        • Path C:\Windows\{1FD8BBB9-950D-4fa1-97CF-9D6D7AB80208}.exe
        • Size 90KB
        • SHA256 2338fad5367cc2523de22b185578fd74754ebeea7ba2f50daec720cb4a6571b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AB5DF32-EAC5-4394-AB78-19F66527AB73}.exe

        • Path C:\Windows\{2AB5DF32-EAC5-4394-AB78-19F66527AB73}.exe
        • Size 90KB
        • SHA256 d28f626a6894195af1f9c511a57adab0daa7d34b906da70c1a8d77cba6f0b653
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35DC8A63-DFB9-4537-9F63-AD4A7F69381D}.exe

        • Path C:\Windows\{35DC8A63-DFB9-4537-9F63-AD4A7F69381D}.exe
        • Size 90KB
        • SHA256 1f91c5304c0a8073bcc2d198eb78e9bc8f3420dfa3b293cb1ebaf2e545c9cf51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3821DD83-5171-43f5-A7C0-ED6C2CAC3E19}.exe

        • Path C:\Windows\{3821DD83-5171-43f5-A7C0-ED6C2CAC3E19}.exe
        • Size 90KB
        • SHA256 7273c7f16667c5f67ad2f3dd3b04aaa8562a6921775b9f0f0260cf0e367bc8af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C75FE0D-5596-40a9-B97A-5952A66757EC}.exe

        • Path C:\Windows\{5C75FE0D-5596-40a9-B97A-5952A66757EC}.exe
        • Size 90KB
        • SHA256 a9c03fc23db985d04d690dac002b4c39ad3870ba0a8aa83470a453d4d512c26e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {829E36E1-6CF2-44c3-80C2-D7F8A7765239}.exe

        • Path C:\Windows\{829E36E1-6CF2-44c3-80C2-D7F8A7765239}.exe
        • Size 90KB
        • SHA256 60c01864a6ba79be55680e2c88519a7793b90fddd0e1a45b84a2fde7df63145b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B036DD3F-BF64-4961-B05E-8A1EA7A5A7F8}.exe

        • Path C:\Windows\{B036DD3F-BF64-4961-B05E-8A1EA7A5A7F8}.exe
        • Size 90KB
        • SHA256 b1084068c1b1902d87f36dc90a0196ecdf69105a4c0c5e36700bee2974ba8e8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCA7F730-C465-406e-B253-CECE8D701AAF}.exe

        • Path C:\Windows\{CCA7F730-C465-406e-B253-CECE8D701AAF}.exe
        • Size 90KB
        • SHA256 45a06704c40a6cb4220178f67149381a1e821d60c6920470769e18452fff6fc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E571D2F1-85CE-4ee6-8C6D-626C3C060ED6}.exe

        • Path C:\Windows\{E571D2F1-85CE-4ee6-8C6D-626C3C060ED6}.exe
        • Size 90KB
        • SHA256 a5b9813eab485e3a7b3d06455b3d41953c591f0366b64839376c27d99fef3617
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7EEF891-02E3-4ce2-B04F-6454A0176D03}.exe

        • Path C:\Windows\{F7EEF891-02E3-4ce2-B04F-6454A0176D03}.exe
        • Size 90KB
        • SHA256 ffe2df80b62bbd6645e2b12baaea0f1a351bcfc7c8cb587909a6d01c9b258501
        • MD5 SHA1 SHA512 SSDEEP TLSH