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
    23/10/2026, 15:23

General

  • Target
    2026-10-23_090fcb81508f68ed6b66f629df10b848_elex_wannacry.exe
  • Size 60KB
  • Sample261023-ssg2ysdb56
  • SHA256 f5dd2b8fe14f5c7d897ac70498ce60ac43f957d6802f8a126fabe755864be4df
  • 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\2026-10-23_090fcb81508f68ed6b66f629df10b848_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_090fcb81508f68ed6b66f629df10b848_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:4692
    • C:\Windows\{2BBB7908-875B-4c61-BA44-E47D25A5B538}.exe
      C:\Windows\{2BBB7908-875B-4c61-BA44-E47D25A5B538}.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:5856
      • C:\Windows\{34D8D176-5A51-4f9c-95F1-64C8B958B185}.exe
        C:\Windows\{34D8D176-5A51-4f9c-95F1-64C8B958B185}.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:760
        • C:\Windows\{7288939B-C64D-4643-83AE-A1FC84EDFC91}.exe
          C:\Windows\{7288939B-C64D-4643-83AE-A1FC84EDFC91}.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:4092
          • C:\Windows\{6EFF792F-21D1-473e-AD9C-2B7A6B186282}.exe
            C:\Windows\{6EFF792F-21D1-473e-AD9C-2B7A6B186282}.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:3032
            • C:\Windows\{FB974479-FC03-4bb6-AA8F-41601F1CB1F6}.exe
              C:\Windows\{FB974479-FC03-4bb6-AA8F-41601F1CB1F6}.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:5756
              • C:\Windows\{68171CC0-2468-4972-9480-8E24AE2319DA}.exe
                C:\Windows\{68171CC0-2468-4972-9480-8E24AE2319DA}.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:3412
                • C:\Windows\{330A9B47-8892-4181-BB83-01B02A2B43C3}.exe
                  C:\Windows\{330A9B47-8892-4181-BB83-01B02A2B43C3}.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:2140
                  • C:\Windows\{6FCC87E9-2F42-4f22-BE0D-1F55F74F57EF}.exe
                    C:\Windows\{6FCC87E9-2F42-4f22-BE0D-1F55F74F57EF}.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:764
                    • C:\Windows\{110607CA-60C7-4e2d-8F38-5887720CB6F3}.exe
                      C:\Windows\{110607CA-60C7-4e2d-8F38-5887720CB6F3}.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:3180
                      • C:\Windows\{98CCEB31-22F9-4035-B12D-9A94CA464183}.exe
                        C:\Windows\{98CCEB31-22F9-4035-B12D-9A94CA464183}.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:5384
                        • C:\Windows\{54D3AEFB-DEF9-4e20-92A8-943928CF8DD0}.exe
                          C:\Windows\{54D3AEFB-DEF9-4e20-92A8-943928CF8DD0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2648
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{98CCE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3740
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{11060~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5444
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6FCC8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1300
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{330A9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5684
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{68171~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3192
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FB974~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5068
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6EFF7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3860
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{72889~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3232
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{34D8D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4388
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2BBB7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4272
    • 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:3416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {110607CA-60C7-4e2d-8F38-5887720CB6F3}.exe

        • Path C:\Windows\{110607CA-60C7-4e2d-8F38-5887720CB6F3}.exe
        • Size 60KB
        • SHA256 84f1cc3ebe276ae4b579f8eb47043835392f426d317f25c96faa7ca2bbdf627c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BBB7908-875B-4c61-BA44-E47D25A5B538}.exe

        • Path C:\Windows\{2BBB7908-875B-4c61-BA44-E47D25A5B538}.exe
        • Size 60KB
        • SHA256 4d97aca372332be2d8038ce6c4077c722de99dc39e8af4f333174f891677ec78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {330A9B47-8892-4181-BB83-01B02A2B43C3}.exe

        • Path C:\Windows\{330A9B47-8892-4181-BB83-01B02A2B43C3}.exe
        • Size 60KB
        • SHA256 7776b917b96a1a3fa07556021ee7196517e69056387f4153d57df305280a04c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34D8D176-5A51-4f9c-95F1-64C8B958B185}.exe

        • Path C:\Windows\{34D8D176-5A51-4f9c-95F1-64C8B958B185}.exe
        • Size 60KB
        • SHA256 d5ebca0b851028a0bd8401a3a47bd05d5e7343b3f472267be73de3223567dcde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54D3AEFB-DEF9-4e20-92A8-943928CF8DD0}.exe

        • Path C:\Windows\{54D3AEFB-DEF9-4e20-92A8-943928CF8DD0}.exe
        • Size 60KB
        • SHA256 27b837e9a5af68fc3b194711407d83ffc461f42d28bccdbe7dca5c5a4abbdbbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68171CC0-2468-4972-9480-8E24AE2319DA}.exe

        • Path C:\Windows\{68171CC0-2468-4972-9480-8E24AE2319DA}.exe
        • Size 60KB
        • SHA256 e5b33842e45edd74ac485a7928b71d6e4be1d2e1fbd28f8d5b53364fda63773d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EFF792F-21D1-473e-AD9C-2B7A6B186282}.exe

        • Path C:\Windows\{6EFF792F-21D1-473e-AD9C-2B7A6B186282}.exe
        • Size 60KB
        • SHA256 684a45681152f93fea97785775719fcb965f18cf56b3870c8c8f85b7e027ba12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FCC87E9-2F42-4f22-BE0D-1F55F74F57EF}.exe

        • Path C:\Windows\{6FCC87E9-2F42-4f22-BE0D-1F55F74F57EF}.exe
        • Size 60KB
        • SHA256 564c4d690e4143b03471b4061fced4b9dc575785504f9d10a30cd21de2b2175c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7288939B-C64D-4643-83AE-A1FC84EDFC91}.exe

        • Path C:\Windows\{7288939B-C64D-4643-83AE-A1FC84EDFC91}.exe
        • Size 60KB
        • SHA256 0f25007ac8bfd5d4a54caf15543451c33397fd05c29345417b0078b30cf048ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98CCEB31-22F9-4035-B12D-9A94CA464183}.exe

        • Path C:\Windows\{98CCEB31-22F9-4035-B12D-9A94CA464183}.exe
        • Size 60KB
        • SHA256 21addb4c92cd136c5078e6d1e854de96a7262923499c40a1ca9ca3b62ea013fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB974479-FC03-4bb6-AA8F-41601F1CB1F6}.exe

        • Path C:\Windows\{FB974479-FC03-4bb6-AA8F-41601F1CB1F6}.exe
        • Size 60KB
        • SHA256 a6ecb4dc03e206d62a56f14a7eb657594590c2446c0244d57b5439410825a8c7
        • MD5 SHA1 SHA512 SSDEEP TLSH