Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/10/2026, 03:10

General

  • Target
    2026-10-19_158bc00242c6fb7590ac350eef43e75c_elex_wannacry.exe
  • Size 64KB
  • Sample261021-dn56naea95
  • SHA256 ebb28d16bb867e311d50fa2895ce6e733712a3cd3918ee3bd1128c3a0e0cfd9d
  • 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 36 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\2026-10-19_158bc00242c6fb7590ac350eef43e75c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_158bc00242c6fb7590ac350eef43e75c_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:5016
    • C:\Windows\{93FEE815-651C-433f-ADF3-0D9F83E94B25}.exe
      C:\Windows\{93FEE815-651C-433f-ADF3-0D9F83E94B25}.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:5240
      • C:\Windows\{9868D499-FC7F-4824-9134-8963C9F5C619}.exe
        C:\Windows\{9868D499-FC7F-4824-9134-8963C9F5C619}.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:5064
        • C:\Windows\{BA9387F6-8C7B-4267-A505-03C9F7A2FAE8}.exe
          C:\Windows\{BA9387F6-8C7B-4267-A505-03C9F7A2FAE8}.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:2556
          • C:\Windows\{827348F8-C9DD-494f-B772-B26B90DF64B2}.exe
            C:\Windows\{827348F8-C9DD-494f-B772-B26B90DF64B2}.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:1112
            • C:\Windows\{96F0CAD4-DBE0-497b-8296-291D3654B920}.exe
              C:\Windows\{96F0CAD4-DBE0-497b-8296-291D3654B920}.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:1100
              • C:\Windows\{74C0BD18-CF55-459c-9482-252573A1F08B}.exe
                C:\Windows\{74C0BD18-CF55-459c-9482-252573A1F08B}.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:4780
                • C:\Windows\{43BCD680-D6DB-4dcd-ABB5-81DDF4718DA7}.exe
                  C:\Windows\{43BCD680-D6DB-4dcd-ABB5-81DDF4718DA7}.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:2848
                  • C:\Windows\{C88CFD4A-982B-473b-8376-1EF4F87737EE}.exe
                    C:\Windows\{C88CFD4A-982B-473b-8376-1EF4F87737EE}.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:6100
                    • C:\Windows\{540CEB37-9ECC-4d34-AA1D-B1DD153CADEC}.exe
                      C:\Windows\{540CEB37-9ECC-4d34-AA1D-B1DD153CADEC}.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:1888
                      • C:\Windows\{5BA13A33-0208-4b99-8668-307FBFC44BC4}.exe
                        C:\Windows\{5BA13A33-0208-4b99-8668-307FBFC44BC4}.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:5444
                        • C:\Windows\{90EACEDB-14C7-442e-ADDC-660C0087C98F}.exe
                          C:\Windows\{90EACEDB-14C7-442e-ADDC-660C0087C98F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1620
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5BA13~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4872
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{540CE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5740
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C88CF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5836
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{43BCD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3036
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{74C0B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2308
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{96F0C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5392
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{82734~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4784
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BA938~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1352
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9868D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3896
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{93FEE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5880
    • 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:4584

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {43BCD680-D6DB-4dcd-ABB5-81DDF4718DA7}.exe

        • Path C:\Windows\{43BCD680-D6DB-4dcd-ABB5-81DDF4718DA7}.exe
        • Size 64KB
        • SHA256 11c8751ccf4cca42bfed9821215661f6d5857fa30127be9873a0eef3dba099c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {540CEB37-9ECC-4d34-AA1D-B1DD153CADEC}.exe

        • Path C:\Windows\{540CEB37-9ECC-4d34-AA1D-B1DD153CADEC}.exe
        • Size 64KB
        • SHA256 b9094d5c7f444e303ffcd06630c96c33d7112c2c563ba4817cf85a4e4251e3d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BA13A33-0208-4b99-8668-307FBFC44BC4}.exe

        • Path C:\Windows\{5BA13A33-0208-4b99-8668-307FBFC44BC4}.exe
        • Size 64KB
        • SHA256 cb14540fe1afc87af4769c1412f19f5f3aa89a32fe25a083869b2b062194c887
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74C0BD18-CF55-459c-9482-252573A1F08B}.exe

        • Path C:\Windows\{74C0BD18-CF55-459c-9482-252573A1F08B}.exe
        • Size 64KB
        • SHA256 13d0c092541701098e5474cbf8363ac7b645f9e7146afb9fa71cc3b00c2d2d80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {827348F8-C9DD-494f-B772-B26B90DF64B2}.exe

        • Path C:\Windows\{827348F8-C9DD-494f-B772-B26B90DF64B2}.exe
        • Size 64KB
        • SHA256 6e8201a36d5a3d682107fd9e9b3f042628056e3696dbba0f6508284252dd0d83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90EACEDB-14C7-442e-ADDC-660C0087C98F}.exe

        • Path C:\Windows\{90EACEDB-14C7-442e-ADDC-660C0087C98F}.exe
        • Size 64KB
        • SHA256 17c8ed06466c30d7eaa857c8239cf09a6d9246b7cead50a1fc5f271c7173fb1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93FEE815-651C-433f-ADF3-0D9F83E94B25}.exe

        • Path C:\Windows\{93FEE815-651C-433f-ADF3-0D9F83E94B25}.exe
        • Size 64KB
        • SHA256 050d3b833756ceaefeb0ff5bb6555a21737f4fcfe662178997bf59b28e14d9f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96F0CAD4-DBE0-497b-8296-291D3654B920}.exe

        • Path C:\Windows\{96F0CAD4-DBE0-497b-8296-291D3654B920}.exe
        • Size 64KB
        • SHA256 ee29ca26456d32ae8f494aa893c94430e002708429de08201e6e2e95591c49b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9868D499-FC7F-4824-9134-8963C9F5C619}.exe

        • Path C:\Windows\{9868D499-FC7F-4824-9134-8963C9F5C619}.exe
        • Size 64KB
        • SHA256 8a200f2a9db00f427f886bb27f0107c80ae4ed7f5e40cfe6b1199fb47ef399bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA9387F6-8C7B-4267-A505-03C9F7A2FAE8}.exe

        • Path C:\Windows\{BA9387F6-8C7B-4267-A505-03C9F7A2FAE8}.exe
        • Size 64KB
        • SHA256 e4497561445ed27d2ba41f0007c3596c64b925166abb31644354a85070977b02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C88CFD4A-982B-473b-8376-1EF4F87737EE}.exe

        • Path C:\Windows\{C88CFD4A-982B-473b-8376-1EF4F87737EE}.exe
        • Size 64KB
        • SHA256 c284548a91ec175e34ed519c69d9e5796ba899b7aa204300c33ce334e1439c8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1100-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1100-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1620-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1888-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1888-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2556-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2556-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2848-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2848-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4780-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4780-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5064-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5064-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5064-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5240-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5240-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6100-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6100-62-0x0000000000400000-0x0000000000410000-memory.dmp