Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 13:32

General

  • Target
    2026-07-21_5bae423b76f9f42adf72f90af3015c77_elex_wannacry.exe
  • Size 64KB
  • Sample260721-qs2egscl5v
  • SHA256 d4f6f14658642d8c0942f52c151f99e5909a138853608d33aec8b1a53851caa3
  • 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 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 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\2026-07-21_5bae423b76f9f42adf72f90af3015c77_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_5bae423b76f9f42adf72f90af3015c77_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:4624
    • C:\Windows\{87606C64-E8C7-46d2-BFEA-1D6E7A0C135D}.exe
      C:\Windows\{87606C64-E8C7-46d2-BFEA-1D6E7A0C135D}.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:4120
      • C:\Windows\{403583BC-722D-4321-9336-3EA4665195D1}.exe
        C:\Windows\{403583BC-722D-4321-9336-3EA4665195D1}.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:708
        • C:\Windows\{8AEF7E0D-3B62-4feb-983B-9F849765C20B}.exe
          C:\Windows\{8AEF7E0D-3B62-4feb-983B-9F849765C20B}.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:4628
          • C:\Windows\{974808D8-39F0-4c4c-8382-CD8EEBD357AF}.exe
            C:\Windows\{974808D8-39F0-4c4c-8382-CD8EEBD357AF}.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:4592
            • C:\Windows\{5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.exe
              C:\Windows\{5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.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:2100
              • C:\Windows\{706EDFDB-660D-4b60-8B36-F173096F3965}.exe
                C:\Windows\{706EDFDB-660D-4b60-8B36-F173096F3965}.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:1672
                • C:\Windows\{1BDAAC6B-C0D3-4b09-9F95-830342BC11DF}.exe
                  C:\Windows\{1BDAAC6B-C0D3-4b09-9F95-830342BC11DF}.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:3424
                  • C:\Windows\{D4448351-5EE2-4e85-9602-0A20281CB7AB}.exe
                    C:\Windows\{D4448351-5EE2-4e85-9602-0A20281CB7AB}.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:1128
                    • C:\Windows\{560AB4DC-AE4A-4259-B02E-0972FFDE791A}.exe
                      C:\Windows\{560AB4DC-AE4A-4259-B02E-0972FFDE791A}.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:1068
                      • C:\Windows\{C3C272E0-79EB-43de-8D92-2A9BE228E955}.exe
                        C:\Windows\{C3C272E0-79EB-43de-8D92-2A9BE228E955}.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:2736
                        • C:\Windows\{C89A5459-C39D-4105-B965-88FF92785B33}.exe
                          C:\Windows\{C89A5459-C39D-4105-B965-88FF92785B33}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6068
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C3C27~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6024
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{560AB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5172
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D4448~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5232
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1BDAA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2244
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{706ED~1.EXE > nul
                  8⤵
                  • 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:\Windows\{5E34F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4160
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{97480~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8AEF7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{40358~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{87606~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5064
    • 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:6128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1BDAAC6B-C0D3-4b09-9F95-830342BC11DF}.exe

        • Path C:\Windows\{1BDAAC6B-C0D3-4b09-9F95-830342BC11DF}.exe
        • Size 64KB
        • SHA256 d149339ba035bb047db3a226210bdbfb2594dd70b80b0a6877caad657fb6000a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {403583BC-722D-4321-9336-3EA4665195D1}.exe

        • Path C:\Windows\{403583BC-722D-4321-9336-3EA4665195D1}.exe
        • Size 64KB
        • SHA256 2667f65aea6127119d2a0844f26eb421fdea214dc0aa473b03d105e5684d3a98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {560AB4DC-AE4A-4259-B02E-0972FFDE791A}.exe

        • Path C:\Windows\{560AB4DC-AE4A-4259-B02E-0972FFDE791A}.exe
        • Size 64KB
        • SHA256 ce13a639aa1a306b73d5b69ba5e35b65872f4888b6d57fad459b8d93ee5afd18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.exe

        • Path C:\Windows\{5E34F735-6A98-4c8b-BDB2-FF1D4EF6F5E4}.exe
        • Size 64KB
        • SHA256 d1d04afc7672ae7fe88650848d90906670e0b521189e3362c738edf103211670
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {706EDFDB-660D-4b60-8B36-F173096F3965}.exe

        • Path C:\Windows\{706EDFDB-660D-4b60-8B36-F173096F3965}.exe
        • Size 64KB
        • SHA256 12e2927c3f355d183ef3fe8dd0c743603e830b82fcdaf5d1563170eb0886f9d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87606C64-E8C7-46d2-BFEA-1D6E7A0C135D}.exe

        • Path C:\Windows\{87606C64-E8C7-46d2-BFEA-1D6E7A0C135D}.exe
        • Size 64KB
        • SHA256 59f3e1aea19cc3b21e6f756836a3e189ec134297ad8771762144fa63f7f918c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AEF7E0D-3B62-4feb-983B-9F849765C20B}.exe

        • Path C:\Windows\{8AEF7E0D-3B62-4feb-983B-9F849765C20B}.exe
        • Size 64KB
        • SHA256 1e109c9a9ed1da595ca764b710f15d73b7441e179c4b9f7d11fcf6a0404bbac1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {974808D8-39F0-4c4c-8382-CD8EEBD357AF}.exe

        • Path C:\Windows\{974808D8-39F0-4c4c-8382-CD8EEBD357AF}.exe
        • Size 64KB
        • SHA256 76d008070476093772893c599c54d086bd5390464f838ff96731894f61253991
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3C272E0-79EB-43de-8D92-2A9BE228E955}.exe

        • Path C:\Windows\{C3C272E0-79EB-43de-8D92-2A9BE228E955}.exe
        • Size 64KB
        • SHA256 0d15693ef75eb4796c4f74de5579178dfb2b8cd9eff8ddeeef669b03f1024bb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C89A5459-C39D-4105-B965-88FF92785B33}.exe

        • Path C:\Windows\{C89A5459-C39D-4105-B965-88FF92785B33}.exe
        • Size 64KB
        • SHA256 a2c2dc1c12d0ed809bc1596535e330416c71cfcee0bc2ae17e24463d5e834257
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4448351-5EE2-4e85-9602-0A20281CB7AB}.exe

        • Path C:\Windows\{D4448351-5EE2-4e85-9602-0A20281CB7AB}.exe
        • Size 64KB
        • SHA256 9e7c9833e093ca572cc40c8555920da278b9c36c2749c848c1d1542314a21e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/708-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/708-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1068-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1068-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1672-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1672-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2100-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2100-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2736-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2736-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3424-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3424-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4592-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4592-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6068-80-0x0000000000400000-0x0000000000410000-memory.dmp