Analysis

  • max time kernel
    150s
  • 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
    23/10/2026, 13:01

General

  • Target
    2026-10-23_40ab83e40ffd7a96f6b192401379e316_elex_wannacry.exe
  • Size 60KB
  • Sample261023-p9d5vaby2x
  • SHA256 c9eaf94706b8bde2c1b1a553df536a921f97e3989aaaebd8388e1d5717e6f00d
  • 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_40ab83e40ffd7a96f6b192401379e316_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_40ab83e40ffd7a96f6b192401379e316_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:3344
    • C:\Windows\{FF4001CC-4128-4033-8E29-7C20039566FB}.exe
      C:\Windows\{FF4001CC-4128-4033-8E29-7C20039566FB}.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:240
      • C:\Windows\{0B3A11D4-DF6F-4de4-BF6B-5DC9A755AD9F}.exe
        C:\Windows\{0B3A11D4-DF6F-4de4-BF6B-5DC9A755AD9F}.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:5388
        • C:\Windows\{B0DDBB4B-4C38-4116-A0A5-34187AE4F16D}.exe
          C:\Windows\{B0DDBB4B-4C38-4116-A0A5-34187AE4F16D}.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:1256
          • C:\Windows\{74EF6405-47A2-49a7-8426-37DA8B09BC91}.exe
            C:\Windows\{74EF6405-47A2-49a7-8426-37DA8B09BC91}.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:1944
            • C:\Windows\{237111E1-6199-4143-9A17-9DC6B45F76EB}.exe
              C:\Windows\{237111E1-6199-4143-9A17-9DC6B45F76EB}.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:5892
              • C:\Windows\{AA6D5A64-F3C2-40c3-B3B9-471623C86852}.exe
                C:\Windows\{AA6D5A64-F3C2-40c3-B3B9-471623C86852}.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:3236
                • C:\Windows\{65A30FF4-7EEE-44bd-A9D4-0FFBA6F4FCF8}.exe
                  C:\Windows\{65A30FF4-7EEE-44bd-A9D4-0FFBA6F4FCF8}.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:1072
                  • C:\Windows\{FE100F08-546C-4eca-82FE-C0B2482EF5F5}.exe
                    C:\Windows\{FE100F08-546C-4eca-82FE-C0B2482EF5F5}.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:3396
                    • C:\Windows\{CC4C0B07-6AF0-46cf-9B81-115725CA5C69}.exe
                      C:\Windows\{CC4C0B07-6AF0-46cf-9B81-115725CA5C69}.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:3012
                      • C:\Windows\{2B8F14F3-2B25-447f-9ADD-8C3E2A6B792A}.exe
                        C:\Windows\{2B8F14F3-2B25-447f-9ADD-8C3E2A6B792A}.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:2888
                        • C:\Windows\{588D7014-9026-489f-8F4E-BE348A440D0A}.exe
                          C:\Windows\{588D7014-9026-489f-8F4E-BE348A440D0A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5680
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2B8F1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2940
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CC4C0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FE100~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3004
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{65A30~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AA6D5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4696
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{23711~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{74EF6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B0DDB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4284
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0B3A1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2152
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FF400~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4192
    • 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:1880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0B3A11D4-DF6F-4de4-BF6B-5DC9A755AD9F}.exe

        • Path C:\Windows\{0B3A11D4-DF6F-4de4-BF6B-5DC9A755AD9F}.exe
        • Size 60KB
        • SHA256 15f9dc057adc05edd0f1c91652f7b49a689bb962de8ec309e7d844d44f1ad3cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {237111E1-6199-4143-9A17-9DC6B45F76EB}.exe

        • Path C:\Windows\{237111E1-6199-4143-9A17-9DC6B45F76EB}.exe
        • Size 60KB
        • SHA256 e5461a61acda9774bebc2d4ca269d2b4b516cdbe7a6dface1875cc6db61880bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B8F14F3-2B25-447f-9ADD-8C3E2A6B792A}.exe

        • Path C:\Windows\{2B8F14F3-2B25-447f-9ADD-8C3E2A6B792A}.exe
        • Size 60KB
        • SHA256 65309401ade2b3e58a834526f23560a3e760464bb5e37c8b2c738bb3289df1af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {588D7014-9026-489f-8F4E-BE348A440D0A}.exe

        • Path C:\Windows\{588D7014-9026-489f-8F4E-BE348A440D0A}.exe
        • Size 60KB
        • SHA256 a5df63921519da9bb87581c4d8da044f2ed039421c85373348bf6cec6f936b81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65A30FF4-7EEE-44bd-A9D4-0FFBA6F4FCF8}.exe

        • Path C:\Windows\{65A30FF4-7EEE-44bd-A9D4-0FFBA6F4FCF8}.exe
        • Size 60KB
        • SHA256 f13efa425594675b29410c9e86b8a60027b67d3b2225994264a04e18aa5fb3ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74EF6405-47A2-49a7-8426-37DA8B09BC91}.exe

        • Path C:\Windows\{74EF6405-47A2-49a7-8426-37DA8B09BC91}.exe
        • Size 60KB
        • SHA256 f8d119a96332ef94b91af181eef8d4133abe4c9f42f6aec2be5cf52611e2a093
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA6D5A64-F3C2-40c3-B3B9-471623C86852}.exe

        • Path C:\Windows\{AA6D5A64-F3C2-40c3-B3B9-471623C86852}.exe
        • Size 60KB
        • SHA256 32961d878d8d304fca5a8b3d891a2d314c1a8e0d5f7dda2b6fafce4a771c96ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0DDBB4B-4C38-4116-A0A5-34187AE4F16D}.exe

        • Path C:\Windows\{B0DDBB4B-4C38-4116-A0A5-34187AE4F16D}.exe
        • Size 60KB
        • SHA256 17f97ec40b8beb6c14f80ee5d6e7c729e19ea08d3c0d7f36a96392d4e87ffaf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC4C0B07-6AF0-46cf-9B81-115725CA5C69}.exe

        • Path C:\Windows\{CC4C0B07-6AF0-46cf-9B81-115725CA5C69}.exe
        • Size 60KB
        • SHA256 bc63153e2b76d18ec9b485038abdd9172228306d2f149db2d891488cc86e4efe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE100F08-546C-4eca-82FE-C0B2482EF5F5}.exe

        • Path C:\Windows\{FE100F08-546C-4eca-82FE-C0B2482EF5F5}.exe
        • Size 60KB
        • SHA256 f9846f97a4783378faf2b050a90e0ffceca24676252b939c1897c7350002393c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF4001CC-4128-4033-8E29-7C20039566FB}.exe

        • Path C:\Windows\{FF4001CC-4128-4033-8E29-7C20039566FB}.exe
        • Size 60KB
        • SHA256 87aaea233d34247139b542a9e3b771f3858a2a77f4ae13102f125fadbe56db3c
        • MD5 SHA1 SHA512 SSDEEP TLSH