Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 08:43

General

  • Target
    2026-10-22_737d6c62bfae80906e4c8315d164f513_elex_wannacry.exe
  • Size 60KB
  • Sample261024-kmvrvsax4p
  • SHA256 65647573bbbf2f61dc461ec9d7d7222e8ea4b3b4614bdeaac71860245b94b725
  • 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\2026-10-22_737d6c62bfae80906e4c8315d164f513_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_737d6c62bfae80906e4c8315d164f513_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:2816
    • C:\Windows\{903B6185-7C8B-49cb-ABA1-6438A7B5AF0F}.exe
      C:\Windows\{903B6185-7C8B-49cb-ABA1-6438A7B5AF0F}.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:2796
      • C:\Windows\{CC4DEC1E-189C-4bb5-83B4-2E65017D2012}.exe
        C:\Windows\{CC4DEC1E-189C-4bb5-83B4-2E65017D2012}.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:4984
        • C:\Windows\{49ABA65E-9599-4d07-AA68-46CEB2F9608F}.exe
          C:\Windows\{49ABA65E-9599-4d07-AA68-46CEB2F9608F}.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:4596
          • C:\Windows\{3F9E660D-92B9-41c8-9F41-9226A489A694}.exe
            C:\Windows\{3F9E660D-92B9-41c8-9F41-9226A489A694}.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:336
            • C:\Windows\{120FCB77-C0A0-4b4a-A5E2-9B298C510DAD}.exe
              C:\Windows\{120FCB77-C0A0-4b4a-A5E2-9B298C510DAD}.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:2528
              • C:\Windows\{E14818FF-D2F3-40a6-9750-2F0A6FEFA67B}.exe
                C:\Windows\{E14818FF-D2F3-40a6-9750-2F0A6FEFA67B}.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:1820
                • C:\Windows\{DF5133DF-384B-40e8-9412-02E787CF2A20}.exe
                  C:\Windows\{DF5133DF-384B-40e8-9412-02E787CF2A20}.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:4720
                  • C:\Windows\{194CE184-7287-4c00-ABA6-BEFF52D27273}.exe
                    C:\Windows\{194CE184-7287-4c00-ABA6-BEFF52D27273}.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:6016
                    • C:\Windows\{B67469D8-5443-4cf3-9D0D-2EC0104866A7}.exe
                      C:\Windows\{B67469D8-5443-4cf3-9D0D-2EC0104866A7}.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:3324
                      • C:\Windows\{8B0F445A-F15D-40d4-AE5B-A36EC3E8016B}.exe
                        C:\Windows\{8B0F445A-F15D-40d4-AE5B-A36EC3E8016B}.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:5692
                        • C:\Windows\{8B89F8FD-2832-40ae-B64E-8ADD0931E44D}.exe
                          C:\Windows\{8B89F8FD-2832-40ae-B64E-8ADD0931E44D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:868
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B0F4~1.EXE > nul
                          12⤵
                          • 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\{B6746~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2792
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{194CE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2596
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DF513~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1444
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E1481~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{120FC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1072
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3F9E6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{49ABA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CC4DE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4580
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{903B6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5052
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {120FCB77-C0A0-4b4a-A5E2-9B298C510DAD}.exe

        • Path C:\Windows\{120FCB77-C0A0-4b4a-A5E2-9B298C510DAD}.exe
        • Size 60KB
        • SHA256 4fc6c353b721e7ad5f192c5922a5e69979db1502424ec779ea307fc8cf62c812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {194CE184-7287-4c00-ABA6-BEFF52D27273}.exe

        • Path C:\Windows\{194CE184-7287-4c00-ABA6-BEFF52D27273}.exe
        • Size 60KB
        • SHA256 80821861533b5486693e43fa0028d3d936a4c4c7a7f6d1224a60861fc2168af9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F9E660D-92B9-41c8-9F41-9226A489A694}.exe

        • Path C:\Windows\{3F9E660D-92B9-41c8-9F41-9226A489A694}.exe
        • Size 60KB
        • SHA256 413ac64da81ba98abb71ccb88d7625a5a9b5fa9855bc86ed7850841ee8dd7cdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49ABA65E-9599-4d07-AA68-46CEB2F9608F}.exe

        • Path C:\Windows\{49ABA65E-9599-4d07-AA68-46CEB2F9608F}.exe
        • Size 60KB
        • SHA256 80bfc1d3602d0168e2c0ff6defbcb714529a5d55f6b91acb63ef5742639a2939
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B0F445A-F15D-40d4-AE5B-A36EC3E8016B}.exe

        • Path C:\Windows\{8B0F445A-F15D-40d4-AE5B-A36EC3E8016B}.exe
        • Size 60KB
        • SHA256 33690e9d6f1a34044a0310be28195c6460440b4c9094b410cd337466a8869f1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B89F8FD-2832-40ae-B64E-8ADD0931E44D}.exe

        • Path C:\Windows\{8B89F8FD-2832-40ae-B64E-8ADD0931E44D}.exe
        • Size 60KB
        • SHA256 cdb22d42b77f6477cc6d3fcf4f7ac50ee3cd3cfa425e7b31e53ab5a7b6209f5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {903B6185-7C8B-49cb-ABA1-6438A7B5AF0F}.exe

        • Path C:\Windows\{903B6185-7C8B-49cb-ABA1-6438A7B5AF0F}.exe
        • Size 60KB
        • SHA256 4ea370738495bd2bb33b05d18d40d3b56c67642d0247f43b99d5ba15970c289d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B67469D8-5443-4cf3-9D0D-2EC0104866A7}.exe

        • Path C:\Windows\{B67469D8-5443-4cf3-9D0D-2EC0104866A7}.exe
        • Size 60KB
        • SHA256 a616d8c4b4838a1638b24d0c1e834e3054e565c740f14c65fda91a0ff06359c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC4DEC1E-189C-4bb5-83B4-2E65017D2012}.exe

        • Path C:\Windows\{CC4DEC1E-189C-4bb5-83B4-2E65017D2012}.exe
        • Size 60KB
        • SHA256 c061b6f07d8a6ffd1977d8878b6918523db29898a50a2889d2f50120c516be2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF5133DF-384B-40e8-9412-02E787CF2A20}.exe

        • Path C:\Windows\{DF5133DF-384B-40e8-9412-02E787CF2A20}.exe
        • Size 60KB
        • SHA256 3ce9fbd9165bb44ab95c1818c53eb2bdeefbebb9f70025cb723d4771b43c8454
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E14818FF-D2F3-40a6-9750-2F0A6FEFA67B}.exe

        • Path C:\Windows\{E14818FF-D2F3-40a6-9750-2F0A6FEFA67B}.exe
        • Size 60KB
        • SHA256 4badfaa7205fa76d43386fcd9dc2b43fca049423f8af968d64a5fd9818e3295d
        • MD5 SHA1 SHA512 SSDEEP TLSH