Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 17:20

General

  • Target
    2026-07-30_8fa557e4e10a04288161a2f7a70ae2ed_elex_wannacry.exe
  • Size 59KB
  • Sample260730-vwsc7sch48
  • SHA256 9a4d9fd371e6174d6f44adcc0708466c790acc3d1b9095b755bc16c6048972db
  • 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\2026-07-30_8fa557e4e10a04288161a2f7a70ae2ed_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_8fa557e4e10a04288161a2f7a70ae2ed_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:5532
    • C:\Windows\{8DF64B82-F698-41ad-8B86-7D0D074E1A2C}.exe
      C:\Windows\{8DF64B82-F698-41ad-8B86-7D0D074E1A2C}.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:2804
      • C:\Windows\{DF70D90F-1440-4591-8A78-280DDF89F440}.exe
        C:\Windows\{DF70D90F-1440-4591-8A78-280DDF89F440}.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:4492
        • C:\Windows\{D5F4CD88-2B6A-4eed-99AE-57D58D786342}.exe
          C:\Windows\{D5F4CD88-2B6A-4eed-99AE-57D58D786342}.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:3792
          • C:\Windows\{82CFDC87-B320-4974-AABC-8647C1D09908}.exe
            C:\Windows\{82CFDC87-B320-4974-AABC-8647C1D09908}.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:744
            • C:\Windows\{2339E8C4-5D84-43a9-B609-44E8A11DE10D}.exe
              C:\Windows\{2339E8C4-5D84-43a9-B609-44E8A11DE10D}.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:236
              • C:\Windows\{91F3B896-BBF8-49a1-B38A-497C504299CC}.exe
                C:\Windows\{91F3B896-BBF8-49a1-B38A-497C504299CC}.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:4488
                • C:\Windows\{C51E283F-4EFA-4693-819D-7F53384BC516}.exe
                  C:\Windows\{C51E283F-4EFA-4693-819D-7F53384BC516}.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:4960
                  • C:\Windows\{029A1BDE-3A6D-429b-BC04-C5F12FC0FB7E}.exe
                    C:\Windows\{029A1BDE-3A6D-429b-BC04-C5F12FC0FB7E}.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:1816
                    • C:\Windows\{41EAF7A9-C306-42d4-B625-CB7DC816F398}.exe
                      C:\Windows\{41EAF7A9-C306-42d4-B625-CB7DC816F398}.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:6060
                      • C:\Windows\{397846D8-0DE6-4158-9259-CA6114AF73BF}.exe
                        C:\Windows\{397846D8-0DE6-4158-9259-CA6114AF73BF}.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:2220
                        • C:\Windows\{E8BD67AF-D149-4bd7-A0FE-A57A5226D757}.exe
                          C:\Windows\{E8BD67AF-D149-4bd7-A0FE-A57A5226D757}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4832
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{39784~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1240
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{41EAF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3520
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{029A1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C51E2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{91F3B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1128
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2339E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{82CFD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:252
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D5F4C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5424
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DF70D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2640
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8DF64~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:884
    • 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:2916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {029A1BDE-3A6D-429b-BC04-C5F12FC0FB7E}.exe

        • Path C:\Windows\{029A1BDE-3A6D-429b-BC04-C5F12FC0FB7E}.exe
        • Size 59KB
        • SHA256 d1430c3949a608d9d4647189bef43758bfc705d4339b34ea7840e5f4bb8c325e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2339E8C4-5D84-43a9-B609-44E8A11DE10D}.exe

        • Path C:\Windows\{2339E8C4-5D84-43a9-B609-44E8A11DE10D}.exe
        • Size 59KB
        • SHA256 d71a7ba4669a56f437c5ec81d5f9037b18684c2c8e0fe1dfa485734f9bf1c991
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {397846D8-0DE6-4158-9259-CA6114AF73BF}.exe

        • Path C:\Windows\{397846D8-0DE6-4158-9259-CA6114AF73BF}.exe
        • Size 59KB
        • SHA256 141fe83e818bf3fb75d3d884810aec6de0c0297ead275dab6a72b5f14b37e899
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41EAF7A9-C306-42d4-B625-CB7DC816F398}.exe

        • Path C:\Windows\{41EAF7A9-C306-42d4-B625-CB7DC816F398}.exe
        • Size 59KB
        • SHA256 ab1b7b739741c3b9e576dfe4a6dda4b87a74bafda824583e4def6698a53a1aea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82CFDC87-B320-4974-AABC-8647C1D09908}.exe

        • Path C:\Windows\{82CFDC87-B320-4974-AABC-8647C1D09908}.exe
        • Size 59KB
        • SHA256 883d5d8104f76774eea8efc5d444f8ce091ce0e322ab58b74774aa32df84f992
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DF64B82-F698-41ad-8B86-7D0D074E1A2C}.exe

        • Path C:\Windows\{8DF64B82-F698-41ad-8B86-7D0D074E1A2C}.exe
        • Size 59KB
        • SHA256 4dc300c58c017941984ce19dc45bc41d71992391f667a46f9e6a6a64773eb016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91F3B896-BBF8-49a1-B38A-497C504299CC}.exe

        • Path C:\Windows\{91F3B896-BBF8-49a1-B38A-497C504299CC}.exe
        • Size 59KB
        • SHA256 62f19751979105c84c463b27bee2313a1aa92b419d3bc421f0fc600632f9dc3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C51E283F-4EFA-4693-819D-7F53384BC516}.exe

        • Path C:\Windows\{C51E283F-4EFA-4693-819D-7F53384BC516}.exe
        • Size 59KB
        • SHA256 9646173bfd2cc11475b47e8405b00528366bcc75a65415a3b26d4454ac303e60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5F4CD88-2B6A-4eed-99AE-57D58D786342}.exe

        • Path C:\Windows\{D5F4CD88-2B6A-4eed-99AE-57D58D786342}.exe
        • Size 59KB
        • SHA256 c31d7e9081f07362b2accde9188a4aa49017c63d37345e0d99afe46e0b1eff26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF70D90F-1440-4591-8A78-280DDF89F440}.exe

        • Path C:\Windows\{DF70D90F-1440-4591-8A78-280DDF89F440}.exe
        • Size 59KB
        • SHA256 c54472330131cb4547344608809d2244471e19254637311c48f56f6bfad5088f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8BD67AF-D149-4bd7-A0FE-A57A5226D757}.exe

        • Path C:\Windows\{E8BD67AF-D149-4bd7-A0FE-A57A5226D757}.exe
        • Size 59KB
        • SHA256 9bd4fb95773b4a4261902c94df32a2a6e476f1ae3e559ed9818ab0f8382ea380
        • MD5 SHA1 SHA512 SSDEEP TLSH