Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 06:21

General

  • Target
    2026-10-26_cf73a8fca9d34f6ba0f48fb27258d524_elex_wannacry.exe
  • Size 68KB
  • Sample261027-g4c2laaz6v
  • SHA256 08a705c55c9640420ae77ff9654a753e78ac04c532c3b1c63a6457a484a8ec51
  • 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 35 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\2026-10-26_cf73a8fca9d34f6ba0f48fb27258d524_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_cf73a8fca9d34f6ba0f48fb27258d524_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:4976
    • C:\Windows\{C3CA069A-0111-4217-BF62-8311EBCDBC5B}.exe
      C:\Windows\{C3CA069A-0111-4217-BF62-8311EBCDBC5B}.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:4116
      • C:\Windows\{794C8185-BABA-4349-8753-F6335C356937}.exe
        C:\Windows\{794C8185-BABA-4349-8753-F6335C356937}.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:4904
        • C:\Windows\{B0C73BF9-0394-454b-9DD8-564E1A274192}.exe
          C:\Windows\{B0C73BF9-0394-454b-9DD8-564E1A274192}.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:1196
          • C:\Windows\{F9377F2B-537B-4149-A6D1-7022C51EEC3A}.exe
            C:\Windows\{F9377F2B-537B-4149-A6D1-7022C51EEC3A}.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:2788
            • C:\Windows\{70653DA1-2935-4143-8C25-A6A39CD045BF}.exe
              C:\Windows\{70653DA1-2935-4143-8C25-A6A39CD045BF}.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:4200
              • C:\Windows\{4752E150-850D-46ab-BF53-B54530B37663}.exe
                C:\Windows\{4752E150-850D-46ab-BF53-B54530B37663}.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:1188
                • C:\Windows\{06A313C9-ABE5-4251-8322-E01393EFA243}.exe
                  C:\Windows\{06A313C9-ABE5-4251-8322-E01393EFA243}.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:1592
                  • C:\Windows\{4FCA8C7E-AA74-4782-84E8-A67B8E7496BD}.exe
                    C:\Windows\{4FCA8C7E-AA74-4782-84E8-A67B8E7496BD}.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:2288
                    • C:\Windows\{3C7A300D-1202-4fef-A9BB-259153A57E34}.exe
                      C:\Windows\{3C7A300D-1202-4fef-A9BB-259153A57E34}.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:2500
                      • C:\Windows\{7C7A2397-5C2D-47d2-962C-30AC14F8AAE9}.exe
                        C:\Windows\{7C7A2397-5C2D-47d2-962C-30AC14F8AAE9}.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:3508
                        • C:\Windows\{8ECD19AC-6B03-4b28-858B-BAAB88A00AD7}.exe
                          C:\Windows\{8ECD19AC-6B03-4b28-858B-BAAB88A00AD7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1824
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7C7A2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1988
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3C7A3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4FCA8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1600
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{06A31~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4620
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4752E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3108
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{70653~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2724
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F9377~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2524
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B0C73~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{794C8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C3CA0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1660
    • 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:4280

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {06A313C9-ABE5-4251-8322-E01393EFA243}.exe

        • Path C:\Windows\{06A313C9-ABE5-4251-8322-E01393EFA243}.exe
        • Size 68KB
        • SHA256 7a4f14c015daf2911e5cffd762f43c61ddfef3c5619567b48322d7c793824e77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C7A300D-1202-4fef-A9BB-259153A57E34}.exe

        • Path C:\Windows\{3C7A300D-1202-4fef-A9BB-259153A57E34}.exe
        • Size 68KB
        • SHA256 5efb22cc9fe0a9fab93a7d4edf3275ce1846e65dca553c3657fff2a0744cea1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4752E150-850D-46ab-BF53-B54530B37663}.exe

        • Path C:\Windows\{4752E150-850D-46ab-BF53-B54530B37663}.exe
        • Size 68KB
        • SHA256 36e610308c2f653250be5cb4a58c42309408dd5f1a7ce18d73e380691e6e3fe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FCA8C7E-AA74-4782-84E8-A67B8E7496BD}.exe

        • Path C:\Windows\{4FCA8C7E-AA74-4782-84E8-A67B8E7496BD}.exe
        • Size 68KB
        • SHA256 501cbcdc67504e9bdceef97e9a730a612bb24d556f1190e3a1f8bfc749d0ad3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70653DA1-2935-4143-8C25-A6A39CD045BF}.exe

        • Path C:\Windows\{70653DA1-2935-4143-8C25-A6A39CD045BF}.exe
        • Size 68KB
        • SHA256 31c2bb0ca7ffa6e3ff93b80044dab331e2280890eb8ce21ca2db904247737d7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {794C8185-BABA-4349-8753-F6335C356937}.exe

        • Path C:\Windows\{794C8185-BABA-4349-8753-F6335C356937}.exe
        • Size 68KB
        • SHA256 512ba8bcad202ddbe52f3f29d0662043fa4132771962df5653e0a4bbb2a647d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C7A2397-5C2D-47d2-962C-30AC14F8AAE9}.exe

        • Path C:\Windows\{7C7A2397-5C2D-47d2-962C-30AC14F8AAE9}.exe
        • Size 68KB
        • SHA256 77ec4743300fa1461fd689fc1b84412b684ffa77b6de6574fab39b5f6d001f52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8ECD19AC-6B03-4b28-858B-BAAB88A00AD7}.exe

        • Path C:\Windows\{8ECD19AC-6B03-4b28-858B-BAAB88A00AD7}.exe
        • Size 68KB
        • SHA256 8f798b01eb8698a134e3af2bab860cca63504e2958a087bdf43d3a5c081de903
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0C73BF9-0394-454b-9DD8-564E1A274192}.exe

        • Path C:\Windows\{B0C73BF9-0394-454b-9DD8-564E1A274192}.exe
        • Size 68KB
        • SHA256 ba5c1c2d89a0785829d2e84404b6fa6ecaead53c33a8e6fac816be9f05de275a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3CA069A-0111-4217-BF62-8311EBCDBC5B}.exe

        • Path C:\Windows\{C3CA069A-0111-4217-BF62-8311EBCDBC5B}.exe
        • Size 68KB
        • SHA256 3e940b7a752e1ad9c3f22aa323f4d7699ea3f8b4ad58e12281e5f9a310527803
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9377F2B-537B-4149-A6D1-7022C51EEC3A}.exe

        • Path C:\Windows\{F9377F2B-537B-4149-A6D1-7022C51EEC3A}.exe
        • Size 68KB
        • SHA256 3edcff2817595b19afef1872b498526567cc637b940e6d54b62c275219ab95e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1188-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1188-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1196-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1196-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1592-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1592-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1824-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2288-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2288-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2500-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2500-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2788-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2788-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3508-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3508-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4116-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4116-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4200-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4200-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4904-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4904-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4976-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4976-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4976-1-0x0000000000400000-0x0000000000411000-memory.dmp