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
    20/10/2026, 10:36

General

  • Target
    2026-10-19_b471bb6a129bb7bbf57c74b92171bbdb_elex_wannacry.exe
  • Size 91KB
  • Sample261020-mnpcksbb27
  • SHA256 81b1c201d1e891e075b92ee81bba8ea06b327009ec7095a2a945b4dc1616ca96
  • 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\2026-10-19_b471bb6a129bb7bbf57c74b92171bbdb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_b471bb6a129bb7bbf57c74b92171bbdb_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:3344
    • C:\Windows\{627637BE-EAB5-4351-A447-E8E477CE45A0}.exe
      C:\Windows\{627637BE-EAB5-4351-A447-E8E477CE45A0}.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:2112
      • C:\Windows\{0155159C-407D-4d1e-BCB3-F8A7FCE204EC}.exe
        C:\Windows\{0155159C-407D-4d1e-BCB3-F8A7FCE204EC}.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:2296
        • C:\Windows\{83FCE0E5-E4BF-403d-A34D-469330022C2A}.exe
          C:\Windows\{83FCE0E5-E4BF-403d-A34D-469330022C2A}.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:2576
          • C:\Windows\{380DB49A-5BFF-4198-B9CC-1F31E4741B2B}.exe
            C:\Windows\{380DB49A-5BFF-4198-B9CC-1F31E4741B2B}.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:4252
            • C:\Windows\{35172F19-E302-4a38-B7B4-75A5DEE1A625}.exe
              C:\Windows\{35172F19-E302-4a38-B7B4-75A5DEE1A625}.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:4628
              • C:\Windows\{D8030E5B-A948-47cb-A242-0562DF3E6AF5}.exe
                C:\Windows\{D8030E5B-A948-47cb-A242-0562DF3E6AF5}.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:2768
                • C:\Windows\{B1079FDF-35ED-4e35-8778-10750EE2D707}.exe
                  C:\Windows\{B1079FDF-35ED-4e35-8778-10750EE2D707}.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:2780
                  • C:\Windows\{55344099-8889-40e7-B5D6-C40AE62E0AF3}.exe
                    C:\Windows\{55344099-8889-40e7-B5D6-C40AE62E0AF3}.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:4856
                    • C:\Windows\{AB131E51-E0D6-4f19-9A6D-6543E1A0B866}.exe
                      C:\Windows\{AB131E51-E0D6-4f19-9A6D-6543E1A0B866}.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:1004
                      • C:\Windows\{E49E1666-57ED-4f32-B46A-5ADB3BC75545}.exe
                        C:\Windows\{E49E1666-57ED-4f32-B46A-5ADB3BC75545}.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:4872
                        • C:\Windows\{F0A1D26E-C0B6-4982-B18B-849702C91843}.exe
                          C:\Windows\{F0A1D26E-C0B6-4982-B18B-849702C91843}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3200
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E49E1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AB131~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1308
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{55344~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5288
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B1079~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2616
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D8030~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{35172~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5912
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{380DB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1232
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{83FCE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2944
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{01551~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{62763~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2628
    • 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:3628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0155159C-407D-4d1e-BCB3-F8A7FCE204EC}.exe

        • Path C:\Windows\{0155159C-407D-4d1e-BCB3-F8A7FCE204EC}.exe
        • Size 91KB
        • SHA256 66c81c35566dd96563592354f26cfa5059d215d5b27af6a7ee29a2afc106147b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35172F19-E302-4a38-B7B4-75A5DEE1A625}.exe

        • Path C:\Windows\{35172F19-E302-4a38-B7B4-75A5DEE1A625}.exe
        • Size 91KB
        • SHA256 41c7c90b7f8d120d6500d141304bec51ecadddfa842e6e299453d2e9cbd896cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {380DB49A-5BFF-4198-B9CC-1F31E4741B2B}.exe

        • Path C:\Windows\{380DB49A-5BFF-4198-B9CC-1F31E4741B2B}.exe
        • Size 91KB
        • SHA256 991b12c5554e82eae87bd48f85253d95c18753db855315f9a43bb871079337f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55344099-8889-40e7-B5D6-C40AE62E0AF3}.exe

        • Path C:\Windows\{55344099-8889-40e7-B5D6-C40AE62E0AF3}.exe
        • Size 91KB
        • SHA256 9a6ffd8909f9dab8b4dc507c2172146ef4a4bf7e55a6f68228f0d2b6cde7e03e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {627637BE-EAB5-4351-A447-E8E477CE45A0}.exe

        • Path C:\Windows\{627637BE-EAB5-4351-A447-E8E477CE45A0}.exe
        • Size 91KB
        • SHA256 e726f1bb7fd13d3b3a007f170189f48f011e63be08928ee6000f026731941dc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83FCE0E5-E4BF-403d-A34D-469330022C2A}.exe

        • Path C:\Windows\{83FCE0E5-E4BF-403d-A34D-469330022C2A}.exe
        • Size 91KB
        • SHA256 26941d0026666e834147debe7e772f12f25a5f781ce5a3d15955db7833822c3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB131E51-E0D6-4f19-9A6D-6543E1A0B866}.exe

        • Path C:\Windows\{AB131E51-E0D6-4f19-9A6D-6543E1A0B866}.exe
        • Size 91KB
        • SHA256 b3442246a6f1580edc481d4b0b4bc2538ad43b201dbcc9f4118f2e2c2e17f161
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1079FDF-35ED-4e35-8778-10750EE2D707}.exe

        • Path C:\Windows\{B1079FDF-35ED-4e35-8778-10750EE2D707}.exe
        • Size 91KB
        • SHA256 279ce18314dfdaf1c1a35abdf0ef2d9c5fad10cf75c0dfcc7a9690a3a98d4fc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8030E5B-A948-47cb-A242-0562DF3E6AF5}.exe

        • Path C:\Windows\{D8030E5B-A948-47cb-A242-0562DF3E6AF5}.exe
        • Size 91KB
        • SHA256 9edb5916ec7094c390df8509f4063cee913abb3310def8561a5c5d2308181cf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E49E1666-57ED-4f32-B46A-5ADB3BC75545}.exe

        • Path C:\Windows\{E49E1666-57ED-4f32-B46A-5ADB3BC75545}.exe
        • Size 91KB
        • SHA256 f9dde40918bb40bd7ddade34a0c7cf33dd92363cdc4238776d5c7eeaedf850ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0A1D26E-C0B6-4982-B18B-849702C91843}.exe

        • Path C:\Windows\{F0A1D26E-C0B6-4982-B18B-849702C91843}.exe
        • Size 91KB
        • SHA256 ec2e132cb9f126136818222ef100133f82650826385995a607930324be572220
        • MD5 SHA1 SHA512 SSDEEP TLSH