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
    15/10/2026, 12:38

General

  • Target
    2026-10-13_5e4fc8af07abeb32664200cc98322142_elex_wannacry.exe
  • Size 116KB
  • Sample261015-pt2afavsat
  • SHA256 1071c0e49069bf19ed642c37ec51245eec0eefdc874fdcf369ec64c843bbea1f
  • 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\2026-10-13_5e4fc8af07abeb32664200cc98322142_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-13_5e4fc8af07abeb32664200cc98322142_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:2408
    • C:\Windows\{8744ECD8-C612-43d6-9C96-5A4DFBC9915A}.exe
      C:\Windows\{8744ECD8-C612-43d6-9C96-5A4DFBC9915A}.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:5880
      • C:\Windows\{21E31F88-18FD-49fa-BFA3-4037B394D580}.exe
        C:\Windows\{21E31F88-18FD-49fa-BFA3-4037B394D580}.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:2304
        • C:\Windows\{3FF0E8F0-CC6C-4063-93C3-74ACA57B7FEB}.exe
          C:\Windows\{3FF0E8F0-CC6C-4063-93C3-74ACA57B7FEB}.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:6100
          • C:\Windows\{FE9C00C0-BCA1-480c-8B2C-4175B5D0B26D}.exe
            C:\Windows\{FE9C00C0-BCA1-480c-8B2C-4175B5D0B26D}.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:292
            • C:\Windows\{D0A1DE14-2336-46fb-A9D6-38BD1B67D7DD}.exe
              C:\Windows\{D0A1DE14-2336-46fb-A9D6-38BD1B67D7DD}.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:3184
              • C:\Windows\{969E9C76-D0EE-42ec-B92A-C090D6E0877A}.exe
                C:\Windows\{969E9C76-D0EE-42ec-B92A-C090D6E0877A}.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:4172
                • C:\Windows\{424CC3B8-EF63-4d51-AA2B-92EB4891673E}.exe
                  C:\Windows\{424CC3B8-EF63-4d51-AA2B-92EB4891673E}.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:5368
                  • C:\Windows\{C6234D6C-3241-4a18-952C-77E0309DDA94}.exe
                    C:\Windows\{C6234D6C-3241-4a18-952C-77E0309DDA94}.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:5964
                    • C:\Windows\{CC03D1A0-E19C-4fd6-9FE3-F097511428D6}.exe
                      C:\Windows\{CC03D1A0-E19C-4fd6-9FE3-F097511428D6}.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:5816
                      • C:\Windows\{9BEB95E3-BF65-4c31-9622-C1F544D59584}.exe
                        C:\Windows\{9BEB95E3-BF65-4c31-9622-C1F544D59584}.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:4816
                        • C:\Windows\{036DC51F-AC4D-43e9-868D-883DB20CE9A4}.exe
                          C:\Windows\{036DC51F-AC4D-43e9-868D-883DB20CE9A4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:836
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9BEB9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5124
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CC03D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C6234~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{424CC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4484
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{969E9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4920
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D0A1D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1348
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FE9C0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4976
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3FF0E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{21E31~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4692
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8744E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3696
    • 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:5108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {036DC51F-AC4D-43e9-868D-883DB20CE9A4}.exe

        • Path C:\Windows\{036DC51F-AC4D-43e9-868D-883DB20CE9A4}.exe
        • Size 116KB
        • SHA256 52503378e9db161ffc9d0ddb83249d3a72cac0aa327e8841686c854c3d6f8148
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21E31F88-18FD-49fa-BFA3-4037B394D580}.exe

        • Path C:\Windows\{21E31F88-18FD-49fa-BFA3-4037B394D580}.exe
        • Size 116KB
        • SHA256 099eb8f7485b94f7e345d5de1fb491a6ce4df01fd9ea389aa3423afcb722b7f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FF0E8F0-CC6C-4063-93C3-74ACA57B7FEB}.exe

        • Path C:\Windows\{3FF0E8F0-CC6C-4063-93C3-74ACA57B7FEB}.exe
        • Size 116KB
        • SHA256 950833b65db590aec22f9fe0d36ff545381ffa820ad0f60a604d6d95b8233beb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {424CC3B8-EF63-4d51-AA2B-92EB4891673E}.exe

        • Path C:\Windows\{424CC3B8-EF63-4d51-AA2B-92EB4891673E}.exe
        • Size 116KB
        • SHA256 52bc47b830e4fc368ae944ea69c1362852e2951636f0cb430d7306461886302a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8744ECD8-C612-43d6-9C96-5A4DFBC9915A}.exe

        • Path C:\Windows\{8744ECD8-C612-43d6-9C96-5A4DFBC9915A}.exe
        • Size 116KB
        • SHA256 15a60251866cbd9becc50bb0e8ac67e82d73fa2c8f61270c5595011f80e349dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {969E9C76-D0EE-42ec-B92A-C090D6E0877A}.exe

        • Path C:\Windows\{969E9C76-D0EE-42ec-B92A-C090D6E0877A}.exe
        • Size 116KB
        • SHA256 b0688abc90806e1e98005917c5fd0d38bedf3f6fd40b0a0d6a96c2f507f76053
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BEB95E3-BF65-4c31-9622-C1F544D59584}.exe

        • Path C:\Windows\{9BEB95E3-BF65-4c31-9622-C1F544D59584}.exe
        • Size 116KB
        • SHA256 6e280264f31d79a9d8e8680cf7e47e528eb1da9390fa162501e41f3cff23f7eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6234D6C-3241-4a18-952C-77E0309DDA94}.exe

        • Path C:\Windows\{C6234D6C-3241-4a18-952C-77E0309DDA94}.exe
        • Size 116KB
        • SHA256 68cd93bdfeda9ad33454821a20b0d1f11e3be796ca8ce3d0b4ca71c15521456a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC03D1A0-E19C-4fd6-9FE3-F097511428D6}.exe

        • Path C:\Windows\{CC03D1A0-E19C-4fd6-9FE3-F097511428D6}.exe
        • Size 116KB
        • SHA256 36eca8e896f2ad65fdc1f51666a82e4e5e88e5d3220df0fa3243a39ca13116a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0A1DE14-2336-46fb-A9D6-38BD1B67D7DD}.exe

        • Path C:\Windows\{D0A1DE14-2336-46fb-A9D6-38BD1B67D7DD}.exe
        • Size 116KB
        • SHA256 2e7f2543ae3ab882546da176cf33fe562f7086e974be36e774a4a741c33f58a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE9C00C0-BCA1-480c-8B2C-4175B5D0B26D}.exe

        • Path C:\Windows\{FE9C00C0-BCA1-480c-8B2C-4175B5D0B26D}.exe
        • Size 116KB
        • SHA256 c4104ea61ff0b66cb49e4c09756a8d13b12333ae28a4f70e1643e2ec2960ed8d
        • MD5 SHA1 SHA512 SSDEEP TLSH