Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 09:51

General

  • Target
    2026-08-20_8fbddd56e389ed073807ffdf11db1a2e_elex_wannacry.exe
  • Size 96KB
  • Sample260820-lvl1csxtdt
  • SHA256 e89d1a9340ba3ccbf59628a5ad3289df1a9db8b637785c8397fcd9e89d6c5ef5
  • 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\2026-08-20_8fbddd56e389ed073807ffdf11db1a2e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_8fbddd56e389ed073807ffdf11db1a2e_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:5860
    • C:\Windows\{FF0CA556-FD07-4103-8DA7-75B9A27B0A7B}.exe
      C:\Windows\{FF0CA556-FD07-4103-8DA7-75B9A27B0A7B}.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:3768
      • C:\Windows\{9281330E-6F99-4e93-89ED-F7F98447C9B0}.exe
        C:\Windows\{9281330E-6F99-4e93-89ED-F7F98447C9B0}.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:4240
        • C:\Windows\{E01576E8-4052-4c45-A697-87DCBE149753}.exe
          C:\Windows\{E01576E8-4052-4c45-A697-87DCBE149753}.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:940
          • C:\Windows\{EF04F57D-FE20-4553-A8BD-5F7D8F5ECA07}.exe
            C:\Windows\{EF04F57D-FE20-4553-A8BD-5F7D8F5ECA07}.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:2520
            • C:\Windows\{29FE7F6D-D220-4d8d-BA89-6C0354C35790}.exe
              C:\Windows\{29FE7F6D-D220-4d8d-BA89-6C0354C35790}.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:5040
              • C:\Windows\{2A2817FD-3672-4550-B936-41B0FFF86F66}.exe
                C:\Windows\{2A2817FD-3672-4550-B936-41B0FFF86F66}.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:1752
                • C:\Windows\{B8997FE6-6A0C-486e-9851-639149D1A2D9}.exe
                  C:\Windows\{B8997FE6-6A0C-486e-9851-639149D1A2D9}.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:3172
                  • C:\Windows\{FC7C88FE-EF0D-44f9-9DDD-E49ADA2A6D08}.exe
                    C:\Windows\{FC7C88FE-EF0D-44f9-9DDD-E49ADA2A6D08}.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:4636
                    • C:\Windows\{4A11F032-62A8-41ed-AFDD-677FFAE27FA2}.exe
                      C:\Windows\{4A11F032-62A8-41ed-AFDD-677FFAE27FA2}.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:5852
                      • C:\Windows\{72774380-A939-456b-844E-5A6D7125C87C}.exe
                        C:\Windows\{72774380-A939-456b-844E-5A6D7125C87C}.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:1268
                        • C:\Windows\{6D75B8A7-A32B-41fd-81B2-C41455F1C07C}.exe
                          C:\Windows\{6D75B8A7-A32B-41fd-81B2-C41455F1C07C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6076
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{72774~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5856
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4A11F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4092
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FC7C8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1160
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B8997~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4108
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2A281~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{29FE7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3528
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EF04F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2700
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E0157~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{92813~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FF0CA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3212
    • 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:5680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {29FE7F6D-D220-4d8d-BA89-6C0354C35790}.exe

        • Path C:\Windows\{29FE7F6D-D220-4d8d-BA89-6C0354C35790}.exe
        • Size 96KB
        • SHA256 16eff21a840a39c52451aa92c3b2fa234c30f6cf669c3457707b0f537d5ef42c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A2817FD-3672-4550-B936-41B0FFF86F66}.exe

        • Path C:\Windows\{2A2817FD-3672-4550-B936-41B0FFF86F66}.exe
        • Size 96KB
        • SHA256 e122167f357e1c23b857e6c689c6aacead6eeb45eddc5638099a8d1f18ff5a6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A11F032-62A8-41ed-AFDD-677FFAE27FA2}.exe

        • Path C:\Windows\{4A11F032-62A8-41ed-AFDD-677FFAE27FA2}.exe
        • Size 96KB
        • SHA256 4af5eea68d7370c4276ada4ebc5f6130afaf3e9828dd4a30e4876698e73e6efd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D75B8A7-A32B-41fd-81B2-C41455F1C07C}.exe

        • Path C:\Windows\{6D75B8A7-A32B-41fd-81B2-C41455F1C07C}.exe
        • Size 96KB
        • SHA256 24083dc9ddaf2588752b6ac6ab76848d11f6192a4279b3c0bc8fb0b24cbcd98f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72774380-A939-456b-844E-5A6D7125C87C}.exe

        • Path C:\Windows\{72774380-A939-456b-844E-5A6D7125C87C}.exe
        • Size 96KB
        • SHA256 637a9aa36fa767d041dcf6f361d9c0da31ba0edc0ee70bcacdfba878683057c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9281330E-6F99-4e93-89ED-F7F98447C9B0}.exe

        • Path C:\Windows\{9281330E-6F99-4e93-89ED-F7F98447C9B0}.exe
        • Size 96KB
        • SHA256 6364e05891a04aff26983623d26b822af052ab25aa1874ee12b03b4655b9aaca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8997FE6-6A0C-486e-9851-639149D1A2D9}.exe

        • Path C:\Windows\{B8997FE6-6A0C-486e-9851-639149D1A2D9}.exe
        • Size 96KB
        • SHA256 9f0b9a5d61af62027f023bd2733ee1671f978a76fed5ee86b04b190fc9544e01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E01576E8-4052-4c45-A697-87DCBE149753}.exe

        • Path C:\Windows\{E01576E8-4052-4c45-A697-87DCBE149753}.exe
        • Size 96KB
        • SHA256 c884b608278246bfd724ef276c777b77c3c97f3549a64b9256e457bf427dac56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF04F57D-FE20-4553-A8BD-5F7D8F5ECA07}.exe

        • Path C:\Windows\{EF04F57D-FE20-4553-A8BD-5F7D8F5ECA07}.exe
        • Size 96KB
        • SHA256 439b45fee03980ca3a3e5701d2377101cf77907a3cd1ef26e0c9ab47df4bbb25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC7C88FE-EF0D-44f9-9DDD-E49ADA2A6D08}.exe

        • Path C:\Windows\{FC7C88FE-EF0D-44f9-9DDD-E49ADA2A6D08}.exe
        • Size 96KB
        • SHA256 92d6fd2d26bf43c0600e5b6744e22091b4225f14d96e42a6df2917929181fcc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF0CA556-FD07-4103-8DA7-75B9A27B0A7B}.exe

        • Path C:\Windows\{FF0CA556-FD07-4103-8DA7-75B9A27B0A7B}.exe
        • Size 96KB
        • SHA256 8cf6743d8884652262d47a15d7be948a86223db3c983fbc8a67fb05adb31d04f
        • MD5 SHA1 SHA512 SSDEEP TLSH