Analysis

  • max time kernel
    148s
  • 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
    27/10/2026, 00:26

General

  • Target
    2026-10-25_6fc66d1be827290a040be1e8993c37f5_elex_wannacry.exe
  • Size 64KB
  • Sample261027-arg2fsat6n
  • SHA256 212795343e24188ff60baccda905f633cd2ed1ed6c16d98a354a296414397ac6
  • 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\2026-10-25_6fc66d1be827290a040be1e8993c37f5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_6fc66d1be827290a040be1e8993c37f5_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:5028
    • C:\Windows\{4C2CFB6E-4054-4caa-9FC2-22DCA99551E4}.exe
      C:\Windows\{4C2CFB6E-4054-4caa-9FC2-22DCA99551E4}.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:2544
      • C:\Windows\{774D67D4-3AD5-4cf1-B900-00AAC90B4A81}.exe
        C:\Windows\{774D67D4-3AD5-4cf1-B900-00AAC90B4A81}.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:5960
        • C:\Windows\{E00A11B9-AAB7-4c63-B322-3A5CC86DF97A}.exe
          C:\Windows\{E00A11B9-AAB7-4c63-B322-3A5CC86DF97A}.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:4604
          • C:\Windows\{6AD8587F-C8BF-4543-BF5F-3BB6B8D0FEA9}.exe
            C:\Windows\{6AD8587F-C8BF-4543-BF5F-3BB6B8D0FEA9}.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:5692
            • C:\Windows\{75679539-90C9-473a-BD0B-9E4C352A49ED}.exe
              C:\Windows\{75679539-90C9-473a-BD0B-9E4C352A49ED}.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:592
              • C:\Windows\{266FE229-33ED-42c7-9898-2F194C08A907}.exe
                C:\Windows\{266FE229-33ED-42c7-9898-2F194C08A907}.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:1920
                • C:\Windows\{E77FED16-1253-448f-8563-713F4A5F3DAF}.exe
                  C:\Windows\{E77FED16-1253-448f-8563-713F4A5F3DAF}.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:3316
                  • C:\Windows\{D14F9756-6799-46f2-BCD5-8354F4AC7467}.exe
                    C:\Windows\{D14F9756-6799-46f2-BCD5-8354F4AC7467}.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:1416
                    • C:\Windows\{23394181-6443-4b32-B185-5B1D77E1ED70}.exe
                      C:\Windows\{23394181-6443-4b32-B185-5B1D77E1ED70}.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:4228
                      • C:\Windows\{89008870-11A4-4200-ABEF-0974C21170CF}.exe
                        C:\Windows\{89008870-11A4-4200-ABEF-0974C21170CF}.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:1220
                        • C:\Windows\{4A91FD59-A8A6-4189-A01E-B4F63E53CE1D}.exe
                          C:\Windows\{4A91FD59-A8A6-4189-A01E-B4F63E53CE1D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4392
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{89008~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4444
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{23394~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3972
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D14F9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E77FE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4320
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{266FE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{75679~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2564
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6AD85~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2280
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E00A1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5268
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{774D6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4112
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4C2CF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2612
    • 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:4912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {23394181-6443-4b32-B185-5B1D77E1ED70}.exe

        • Path C:\Windows\{23394181-6443-4b32-B185-5B1D77E1ED70}.exe
        • Size 64KB
        • SHA256 7e2e94b93ee87a96c1282b681118cae3b459028d4d3a37bbc2cd20efda0a5886
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {266FE229-33ED-42c7-9898-2F194C08A907}.exe

        • Path C:\Windows\{266FE229-33ED-42c7-9898-2F194C08A907}.exe
        • Size 64KB
        • SHA256 ed79e8fc0ed2294f546b3ae8c90108b63fad1ef53c5e31d3670c33e958f7d749
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A91FD59-A8A6-4189-A01E-B4F63E53CE1D}.exe

        • Path C:\Windows\{4A91FD59-A8A6-4189-A01E-B4F63E53CE1D}.exe
        • Size 64KB
        • SHA256 0d2657c3dca8596dd9bc8b99381a85d30f705d43d19cf98699f66db0189ba9eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C2CFB6E-4054-4caa-9FC2-22DCA99551E4}.exe

        • Path C:\Windows\{4C2CFB6E-4054-4caa-9FC2-22DCA99551E4}.exe
        • Size 64KB
        • SHA256 a33671fd071e90e78e913d95fbf020f0cf1d925160af89c9127905a93f401bc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AD8587F-C8BF-4543-BF5F-3BB6B8D0FEA9}.exe

        • Path C:\Windows\{6AD8587F-C8BF-4543-BF5F-3BB6B8D0FEA9}.exe
        • Size 64KB
        • SHA256 574917b94b31ece865bf38999a798978abf648a961d778a1d5781aa50754cc07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75679539-90C9-473a-BD0B-9E4C352A49ED}.exe

        • Path C:\Windows\{75679539-90C9-473a-BD0B-9E4C352A49ED}.exe
        • Size 64KB
        • SHA256 0bbe0fa832f6c81ba94cff76c6af590ac074f256b18c1c891ae913e63e12af7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {774D67D4-3AD5-4cf1-B900-00AAC90B4A81}.exe

        • Path C:\Windows\{774D67D4-3AD5-4cf1-B900-00AAC90B4A81}.exe
        • Size 64KB
        • SHA256 d92d56039f8cca3c6ee5da64fa6fb3cfd6902ff02e4a689ba7f2c06fe6847442
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89008870-11A4-4200-ABEF-0974C21170CF}.exe

        • Path C:\Windows\{89008870-11A4-4200-ABEF-0974C21170CF}.exe
        • Size 64KB
        • SHA256 5af40840e0d74a4e5bc11545f17406dd0026051cc5613ec95520e4880aa8fc16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D14F9756-6799-46f2-BCD5-8354F4AC7467}.exe

        • Path C:\Windows\{D14F9756-6799-46f2-BCD5-8354F4AC7467}.exe
        • Size 64KB
        • SHA256 db480900b2de8026d365200cbebd724b7053c261b93dad8382f11b315a10ab73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E00A11B9-AAB7-4c63-B322-3A5CC86DF97A}.exe

        • Path C:\Windows\{E00A11B9-AAB7-4c63-B322-3A5CC86DF97A}.exe
        • Size 64KB
        • SHA256 f36da2e8e63bbf83084f3fd63125855c13c135d1a2c4521167c9cc7c52573f8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E77FED16-1253-448f-8563-713F4A5F3DAF}.exe

        • Path C:\Windows\{E77FED16-1253-448f-8563-713F4A5F3DAF}.exe
        • Size 64KB
        • SHA256 df8be59aa204b2561fe1daadac1b72207bdf3b22a2b9db9c98b0c01dd3e5a4f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/592-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/592-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1220-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1220-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1416-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1416-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1920-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1920-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2544-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2544-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3316-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3316-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4228-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4228-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4392-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4604-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4604-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5028-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5028-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5028-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5692-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5692-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-13-0x0000000000400000-0x0000000000410000-memory.dmp