Analysis

  • max time kernel
    148s
  • max time network
    124s
  • 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, 22:17

General

  • Target
    2026-10-27_f105437b994e4e7879ce0e76c833631a_elex_wannacry.exe
  • Size 168KB
  • Sample261027-17ejdaxsdw
  • SHA256 ac7534eb3999f417f29e4f749b04833102e14070a91709fe8d2598556c450af6
  • 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\2026-10-27_f105437b994e4e7879ce0e76c833631a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_f105437b994e4e7879ce0e76c833631a_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:1200
    • C:\Windows\{F5B0BE91-4564-49c9-8ADF-9607B57B92B5}.exe
      C:\Windows\{F5B0BE91-4564-49c9-8ADF-9607B57B92B5}.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:1856
      • C:\Windows\{741F93E8-5C45-4694-B7B2-789A49FDDA6C}.exe
        C:\Windows\{741F93E8-5C45-4694-B7B2-789A49FDDA6C}.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:2416
        • C:\Windows\{BC6F594E-7C70-4042-896D-E910D3639DE1}.exe
          C:\Windows\{BC6F594E-7C70-4042-896D-E910D3639DE1}.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:4448
          • C:\Windows\{A827E0D8-B303-4d66-B42E-339CA94514B3}.exe
            C:\Windows\{A827E0D8-B303-4d66-B42E-339CA94514B3}.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:352
            • C:\Windows\{7A1EF72D-F41E-4bb7-80AA-656625DDA121}.exe
              C:\Windows\{7A1EF72D-F41E-4bb7-80AA-656625DDA121}.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:1324
              • C:\Windows\{5B56BB1E-4D4A-442d-9B11-0BFC1C673103}.exe
                C:\Windows\{5B56BB1E-4D4A-442d-9B11-0BFC1C673103}.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:5464
                • C:\Windows\{680E0470-DCB4-40ad-AC5E-798105BBBE7C}.exe
                  C:\Windows\{680E0470-DCB4-40ad-AC5E-798105BBBE7C}.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:2892
                  • C:\Windows\{33AD0A7B-BAEC-4ae4-9EE0-30BA70C1B0AF}.exe
                    C:\Windows\{33AD0A7B-BAEC-4ae4-9EE0-30BA70C1B0AF}.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:4064
                    • C:\Windows\{F682E4DF-C47E-4ac0-B124-90B58466EACE}.exe
                      C:\Windows\{F682E4DF-C47E-4ac0-B124-90B58466EACE}.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:3212
                      • C:\Windows\{8712D5A9-27DE-4eea-AF61-05C18746D53A}.exe
                        C:\Windows\{8712D5A9-27DE-4eea-AF61-05C18746D53A}.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:4344
                        • C:\Windows\{6BD896ED-D31F-4a4c-9218-5989009C0874}.exe
                          C:\Windows\{6BD896ED-D31F-4a4c-9218-5989009C0874}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4084
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8712D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F682E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3648
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{33AD0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5512
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{680E0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2752
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5B56B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:432
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7A1EF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:700
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A827E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BC6F5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{741F9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F5B0B~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {33AD0A7B-BAEC-4ae4-9EE0-30BA70C1B0AF}.exe

        • Path C:\Windows\{33AD0A7B-BAEC-4ae4-9EE0-30BA70C1B0AF}.exe
        • Size 168KB
        • SHA256 34909ae2b1991e76d4f17344e6ab1b666857fc7f5bb0e789cc05e3c417f92e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B56BB1E-4D4A-442d-9B11-0BFC1C673103}.exe

        • Path C:\Windows\{5B56BB1E-4D4A-442d-9B11-0BFC1C673103}.exe
        • Size 168KB
        • SHA256 8e4bf3d95d16f9bf27623f59b797e7d3add4e45209b52d24479836aa3caaa750
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {680E0470-DCB4-40ad-AC5E-798105BBBE7C}.exe

        • Path C:\Windows\{680E0470-DCB4-40ad-AC5E-798105BBBE7C}.exe
        • Size 168KB
        • SHA256 19f95c428298429deacab8c0858ddbd5fcf49b75e01ead24f6c37aa48f74675a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BD896ED-D31F-4a4c-9218-5989009C0874}.exe

        • Path C:\Windows\{6BD896ED-D31F-4a4c-9218-5989009C0874}.exe
        • Size 168KB
        • SHA256 46c2f02818f75f9ce4109a1847a4b66efdebd00295bf1985960dfc3cc3f33acf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {741F93E8-5C45-4694-B7B2-789A49FDDA6C}.exe

        • Path C:\Windows\{741F93E8-5C45-4694-B7B2-789A49FDDA6C}.exe
        • Size 168KB
        • SHA256 d3fbf0c236ec3057180791b2a4c5f53a125257db84fb50e2cc01e75a11613124
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A1EF72D-F41E-4bb7-80AA-656625DDA121}.exe

        • Path C:\Windows\{7A1EF72D-F41E-4bb7-80AA-656625DDA121}.exe
        • Size 168KB
        • SHA256 66322b6d3b94f8d683d0656937d7464ea97502597e3df42376834014f16c9805
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8712D5A9-27DE-4eea-AF61-05C18746D53A}.exe

        • Path C:\Windows\{8712D5A9-27DE-4eea-AF61-05C18746D53A}.exe
        • Size 168KB
        • SHA256 54db380583282eb75788f04e089e6545887b561547a1df6c1c782702fb1a3949
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A827E0D8-B303-4d66-B42E-339CA94514B3}.exe

        • Path C:\Windows\{A827E0D8-B303-4d66-B42E-339CA94514B3}.exe
        • Size 168KB
        • SHA256 908c1d597833f9d293663182ec66d3941dd2b5e5a1b3a58ad379b0df2fdf2506
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC6F594E-7C70-4042-896D-E910D3639DE1}.exe

        • Path C:\Windows\{BC6F594E-7C70-4042-896D-E910D3639DE1}.exe
        • Size 168KB
        • SHA256 bc0d6ad1c75785c7ca208e0547ffd89f5272a4df0484932d925b045159c10a3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5B0BE91-4564-49c9-8ADF-9607B57B92B5}.exe

        • Path C:\Windows\{F5B0BE91-4564-49c9-8ADF-9607B57B92B5}.exe
        • Size 168KB
        • SHA256 62c266f301c0f724ef08979d4de228313498de21fc028a64311b38b77d6626ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F682E4DF-C47E-4ac0-B124-90B58466EACE}.exe

        • Path C:\Windows\{F682E4DF-C47E-4ac0-B124-90B58466EACE}.exe
        • Size 168KB
        • SHA256 eb64c62a249eed15ef112a3406915636146e96d9fc31b52e84e46f205759d41a
        • MD5 SHA1 SHA512 SSDEEP TLSH