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
    27/10/2026, 04:12

General

  • Target
    2026-10-26_e49e63155fa10128d598660eb1b47d34_elex_wannacry.exe
  • Size 79KB
  • Sample261027-est5mabt3l
  • SHA256 5e35416756ce38d3d1acdf4d2dd96255f51ebd7cb523fbf301624e205c284a30
  • 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\2026-10-26_e49e63155fa10128d598660eb1b47d34_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_e49e63155fa10128d598660eb1b47d34_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:1152
    • C:\Windows\{CA419ED4-4642-49b5-9554-26D6E6CEF54D}.exe
      C:\Windows\{CA419ED4-4642-49b5-9554-26D6E6CEF54D}.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:1432
      • C:\Windows\{8F5586A1-5B04-424a-8E1C-F7033D37C5E6}.exe
        C:\Windows\{8F5586A1-5B04-424a-8E1C-F7033D37C5E6}.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:1704
        • C:\Windows\{60151A16-9169-4b19-B142-E7276AD03A62}.exe
          C:\Windows\{60151A16-9169-4b19-B142-E7276AD03A62}.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:2440
          • C:\Windows\{1BAC8ECE-9C8C-463a-9862-DB2C264ABA56}.exe
            C:\Windows\{1BAC8ECE-9C8C-463a-9862-DB2C264ABA56}.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:5660
            • C:\Windows\{28179DE2-2940-41ab-BF82-47E008470054}.exe
              C:\Windows\{28179DE2-2940-41ab-BF82-47E008470054}.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:2112
              • C:\Windows\{FB35B17A-73DB-4bbb-ABC9-3B35C31554C2}.exe
                C:\Windows\{FB35B17A-73DB-4bbb-ABC9-3B35C31554C2}.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:3256
                • C:\Windows\{A61F07B0-EC2C-4307-BDDC-60AAE2B3D3E8}.exe
                  C:\Windows\{A61F07B0-EC2C-4307-BDDC-60AAE2B3D3E8}.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:4344
                  • C:\Windows\{C1E8DAE2-0BFB-4b44-AAC8-99DFE6EDF20F}.exe
                    C:\Windows\{C1E8DAE2-0BFB-4b44-AAC8-99DFE6EDF20F}.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:3332
                    • C:\Windows\{F094A886-D818-458c-B84A-2F7A8352B111}.exe
                      C:\Windows\{F094A886-D818-458c-B84A-2F7A8352B111}.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:1612
                      • C:\Windows\{226A27C5-84B8-4f95-8399-19CB315AD286}.exe
                        C:\Windows\{226A27C5-84B8-4f95-8399-19CB315AD286}.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:1968
                        • C:\Windows\{987BA616-426F-4a05-B18A-3BFAA56CB7D3}.exe
                          C:\Windows\{987BA616-426F-4a05-B18A-3BFAA56CB7D3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4104
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{226A2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F094A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2908
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C1E8D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5784
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A61F0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5492
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FB35B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1956
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{28179~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1452
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1BAC8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3576
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{60151~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8F558~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CA419~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5776
    • 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:1388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1BAC8ECE-9C8C-463a-9862-DB2C264ABA56}.exe

        • Path C:\Windows\{1BAC8ECE-9C8C-463a-9862-DB2C264ABA56}.exe
        • Size 79KB
        • SHA256 e5e173421261835653f5abac4c5c56f0529b6c2d676b6fbb0dc2026c94aa14a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {226A27C5-84B8-4f95-8399-19CB315AD286}.exe

        • Path C:\Windows\{226A27C5-84B8-4f95-8399-19CB315AD286}.exe
        • Size 79KB
        • SHA256 8986047621e4e891c8eb6dd7f8e18bc26c247d3705f2429e1bf413c2cb1b40e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28179DE2-2940-41ab-BF82-47E008470054}.exe

        • Path C:\Windows\{28179DE2-2940-41ab-BF82-47E008470054}.exe
        • Size 79KB
        • SHA256 15bccb17c7003bcce49def076eabb301ca13ba60104ac024190ae5516462c46c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60151A16-9169-4b19-B142-E7276AD03A62}.exe

        • Path C:\Windows\{60151A16-9169-4b19-B142-E7276AD03A62}.exe
        • Size 79KB
        • SHA256 c051c08df13c80081c1dc172e89cafbe59a1b19447ea25ebd81eb2bcb91cc962
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F5586A1-5B04-424a-8E1C-F7033D37C5E6}.exe

        • Path C:\Windows\{8F5586A1-5B04-424a-8E1C-F7033D37C5E6}.exe
        • Size 79KB
        • SHA256 1815d82430032947b2bcd58f34b230499d1d666e9a83e7be72a2e4b2875ef6b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {987BA616-426F-4a05-B18A-3BFAA56CB7D3}.exe

        • Path C:\Windows\{987BA616-426F-4a05-B18A-3BFAA56CB7D3}.exe
        • Size 79KB
        • SHA256 726531bfaa14659e226b220cf4e92a7acb67874027b194871cab012c7787344b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A61F07B0-EC2C-4307-BDDC-60AAE2B3D3E8}.exe

        • Path C:\Windows\{A61F07B0-EC2C-4307-BDDC-60AAE2B3D3E8}.exe
        • Size 79KB
        • SHA256 e7457a459b1798e784b942e0b9df06b9c5d506a6c007eef02a1a9431791002ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1E8DAE2-0BFB-4b44-AAC8-99DFE6EDF20F}.exe

        • Path C:\Windows\{C1E8DAE2-0BFB-4b44-AAC8-99DFE6EDF20F}.exe
        • Size 79KB
        • SHA256 995ec17b89499411a410c8e3aa6209c10d811af0c0f8f6f13235ddde28f42f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA419ED4-4642-49b5-9554-26D6E6CEF54D}.exe

        • Path C:\Windows\{CA419ED4-4642-49b5-9554-26D6E6CEF54D}.exe
        • Size 79KB
        • SHA256 7db65367a8f181df076183585b89814a02e38282bd75620aee202cbb2ec1c352
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F094A886-D818-458c-B84A-2F7A8352B111}.exe

        • Path C:\Windows\{F094A886-D818-458c-B84A-2F7A8352B111}.exe
        • Size 79KB
        • SHA256 101438b8c6f7d89498517b4affdd13124d2383853b8e82ad8fd0b51146b811d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB35B17A-73DB-4bbb-ABC9-3B35C31554C2}.exe

        • Path C:\Windows\{FB35B17A-73DB-4bbb-ABC9-3B35C31554C2}.exe
        • Size 79KB
        • SHA256 24611c9ff5d7031609f271519db58651091a510a70fc2e581cf29cb17257cfc5
        • MD5 SHA1 SHA512 SSDEEP TLSH