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, 11:13

General

  • Target
    2026-10-23_69aa03e922d0f2b7047b1d1ecfbb269d_elex_wannacry.exe
  • Size 90KB
  • Sample261023-nbr4dabs6t
  • SHA256 f58a1e691f18acb57a14589f8e48c1b2caf7661270e3596dcff08c7bd0458114
  • 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 35 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_69aa03e922d0f2b7047b1d1ecfbb269d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_69aa03e922d0f2b7047b1d1ecfbb269d_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:5016
    • C:\Windows\{0193C2BE-ED93-47c1-8545-05DF07FBDEFF}.exe
      C:\Windows\{0193C2BE-ED93-47c1-8545-05DF07FBDEFF}.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:3328
      • C:\Windows\{89906179-59A9-4062-B9A8-1B21003FCAE7}.exe
        C:\Windows\{89906179-59A9-4062-B9A8-1B21003FCAE7}.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:1000
        • C:\Windows\{8266A45F-82DC-4b9d-9EAF-3D9618EC1465}.exe
          C:\Windows\{8266A45F-82DC-4b9d-9EAF-3D9618EC1465}.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:1140
          • C:\Windows\{4F2FE463-71B9-40c0-BC3E-15ECEFE3F02C}.exe
            C:\Windows\{4F2FE463-71B9-40c0-BC3E-15ECEFE3F02C}.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\{09495991-2B6D-4e12-8F95-EA3E7DD8B083}.exe
              C:\Windows\{09495991-2B6D-4e12-8F95-EA3E7DD8B083}.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:1748
              • C:\Windows\{38CBF8D9-7FF5-4214-BFD2-7282058AA6A4}.exe
                C:\Windows\{38CBF8D9-7FF5-4214-BFD2-7282058AA6A4}.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:1804
                • C:\Windows\{7735BF40-D565-4b7f-ACBA-3B03600D8311}.exe
                  C:\Windows\{7735BF40-D565-4b7f-ACBA-3B03600D8311}.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:1904
                  • C:\Windows\{D6A85343-35B2-412a-AD61-A26F90AC02F3}.exe
                    C:\Windows\{D6A85343-35B2-412a-AD61-A26F90AC02F3}.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:4500
                    • C:\Windows\{8FC13CD2-07CE-492f-A624-9DA2EB19C587}.exe
                      C:\Windows\{8FC13CD2-07CE-492f-A624-9DA2EB19C587}.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:2436
                      • C:\Windows\{EDA06E9C-20F5-4bb4-9C01-5DB775157E0C}.exe
                        C:\Windows\{EDA06E9C-20F5-4bb4-9C01-5DB775157E0C}.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:5196
                        • C:\Windows\{3F090E33-3C0A-474b-B4F0-D4914C1B1976}.exe
                          C:\Windows\{3F090E33-3C0A-474b-B4F0-D4914C1B1976}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2612
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EDA06~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5748
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8FC13~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D6A85~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:720
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7735B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6056
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{38CBF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3836
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{09495~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5032
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4F2FE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4108
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8266A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{89906~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:888
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0193C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1080
    • 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:4884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0193C2BE-ED93-47c1-8545-05DF07FBDEFF}.exe

        • Path C:\Windows\{0193C2BE-ED93-47c1-8545-05DF07FBDEFF}.exe
        • Size 90KB
        • SHA256 578377c48a166a7a4b0428335619266c5f2e2b932b39295ebf56e3cb310f6286
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {09495991-2B6D-4e12-8F95-EA3E7DD8B083}.exe

        • Path C:\Windows\{09495991-2B6D-4e12-8F95-EA3E7DD8B083}.exe
        • Size 90KB
        • SHA256 f8fb551f6e704fe694b68f0b79c85ab82526ceef67a29ec9e03981a2da07ab25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38CBF8D9-7FF5-4214-BFD2-7282058AA6A4}.exe

        • Path C:\Windows\{38CBF8D9-7FF5-4214-BFD2-7282058AA6A4}.exe
        • Size 90KB
        • SHA256 15990db037927e587a9ff6bc9cd989a0574abbcd0518c7271d3c06b1367259d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F090E33-3C0A-474b-B4F0-D4914C1B1976}.exe

        • Path C:\Windows\{3F090E33-3C0A-474b-B4F0-D4914C1B1976}.exe
        • Size 90KB
        • SHA256 1afa417b44ff85e251e6a40eeb9e07d103bd2e2da304e7ae0038055fa414901c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F2FE463-71B9-40c0-BC3E-15ECEFE3F02C}.exe

        • Path C:\Windows\{4F2FE463-71B9-40c0-BC3E-15ECEFE3F02C}.exe
        • Size 90KB
        • SHA256 9dc017c99e344ad919611c60d2f00ff989dc9976b55366d19a2244426d6296f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7735BF40-D565-4b7f-ACBA-3B03600D8311}.exe

        • Path C:\Windows\{7735BF40-D565-4b7f-ACBA-3B03600D8311}.exe
        • Size 90KB
        • SHA256 844e1a1190b719a778e0b0a7ae63913dd856c517695c83a568f744b28a3ba3bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8266A45F-82DC-4b9d-9EAF-3D9618EC1465}.exe

        • Path C:\Windows\{8266A45F-82DC-4b9d-9EAF-3D9618EC1465}.exe
        • Size 90KB
        • SHA256 1b3977fbace4de0ba0b446ee5632a2815de59f70e3895845255ad2e7d8fbe1a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89906179-59A9-4062-B9A8-1B21003FCAE7}.exe

        • Path C:\Windows\{89906179-59A9-4062-B9A8-1B21003FCAE7}.exe
        • Size 90KB
        • SHA256 ef7e986792d6eea9dae89306cfb755d00fb53cac290c1a958f74415aa0f000b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FC13CD2-07CE-492f-A624-9DA2EB19C587}.exe

        • Path C:\Windows\{8FC13CD2-07CE-492f-A624-9DA2EB19C587}.exe
        • Size 90KB
        • SHA256 cfb15829f76d641d2e94cd0208eeec2f83a2e1ff7067fe5f1a5869ecc9ca8c74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6A85343-35B2-412a-AD61-A26F90AC02F3}.exe

        • Path C:\Windows\{D6A85343-35B2-412a-AD61-A26F90AC02F3}.exe
        • Size 90KB
        • SHA256 2229602a483c8ea0ca94fa148dfd1b5a1c11d9322b74390d03eab9e8aca42876
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDA06E9C-20F5-4bb4-9C01-5DB775157E0C}.exe

        • Path C:\Windows\{EDA06E9C-20F5-4bb4-9C01-5DB775157E0C}.exe
        • Size 90KB
        • SHA256 c6320562c63ba8a020a66907449f065cee9cef4ed985c1fd88199807e592b004
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1000-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1000-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1140-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1140-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1748-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1748-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1804-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1804-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1904-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1904-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2436-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2436-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2612-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3328-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3328-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4500-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4500-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5016-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5016-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5016-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5196-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5196-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5660-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5660-28-0x0000000000400000-0x0000000000411000-memory.dmp