Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 16:55

General

  • Target
    2026-07-30_d4ed39df4dd92ae1640a09aac9da4338_elex_wannacry.exe
  • Size 60KB
  • Sample260730-vffdpsserb
  • SHA256 da92f343223996cc6d16e4a823f5a60a1948a1f22fe4a46d4c1e2958bff43658
  • 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\2026-07-30_d4ed39df4dd92ae1640a09aac9da4338_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_d4ed39df4dd92ae1640a09aac9da4338_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:4364
    • C:\Windows\{999106C4-AB38-4fdb-B177-C864E754FB27}.exe
      C:\Windows\{999106C4-AB38-4fdb-B177-C864E754FB27}.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:4272
      • C:\Windows\{3C185E5C-925D-4ca1-8604-EE0B4C164160}.exe
        C:\Windows\{3C185E5C-925D-4ca1-8604-EE0B4C164160}.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:5580
        • C:\Windows\{383F7570-3979-4da7-A440-EC78296BAC12}.exe
          C:\Windows\{383F7570-3979-4da7-A440-EC78296BAC12}.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:4648
          • C:\Windows\{C30371AB-5DCD-4e19-9741-25D1E4E49F82}.exe
            C:\Windows\{C30371AB-5DCD-4e19-9741-25D1E4E49F82}.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:5448
            • C:\Windows\{5B612DD3-61D4-4cf6-B1C7-EEED59E19128}.exe
              C:\Windows\{5B612DD3-61D4-4cf6-B1C7-EEED59E19128}.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:4584
              • C:\Windows\{69AD9E99-1B79-4b92-9D99-0F23DFC71264}.exe
                C:\Windows\{69AD9E99-1B79-4b92-9D99-0F23DFC71264}.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:1308
                • C:\Windows\{FCE241BC-96C9-4c6e-9808-0A03C7658FF1}.exe
                  C:\Windows\{FCE241BC-96C9-4c6e-9808-0A03C7658FF1}.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:3520
                  • C:\Windows\{CF2257B8-3EDF-44fb-9C63-4D775043D14A}.exe
                    C:\Windows\{CF2257B8-3EDF-44fb-9C63-4D775043D14A}.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:5384
                    • C:\Windows\{6A785386-2E2D-433f-9647-F7BF4108700D}.exe
                      C:\Windows\{6A785386-2E2D-433f-9647-F7BF4108700D}.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:3384
                      • C:\Windows\{20770844-E377-484d-B84C-104BFBFE0766}.exe
                        C:\Windows\{20770844-E377-484d-B84C-104BFBFE0766}.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:2632
                        • C:\Windows\{0D54362D-80A6-46b4-8E8E-6246D825D0D9}.exe
                          C:\Windows\{0D54362D-80A6-46b4-8E8E-6246D825D0D9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2304
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{20770~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6068
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6A785~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5812
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CF225~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3532
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FCE24~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1424
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{69AD9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5468
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5B612~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5592
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C3037~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{383F7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3C185~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{99910~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:6140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D54362D-80A6-46b4-8E8E-6246D825D0D9}.exe

        • Path C:\Windows\{0D54362D-80A6-46b4-8E8E-6246D825D0D9}.exe
        • Size 60KB
        • SHA256 db9ae3481c91347fbc7adbb1c89c63823af2e8929be952ba626374e19ea9c778
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20770844-E377-484d-B84C-104BFBFE0766}.exe

        • Path C:\Windows\{20770844-E377-484d-B84C-104BFBFE0766}.exe
        • Size 60KB
        • SHA256 f6ee35e28fe3750014f898563c80c168343e06e8f45d9a5f49f8f5b50d9f183e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {383F7570-3979-4da7-A440-EC78296BAC12}.exe

        • Path C:\Windows\{383F7570-3979-4da7-A440-EC78296BAC12}.exe
        • Size 60KB
        • SHA256 955fbf1e7ed5f19aeec6f2f5e8364e04299749e12e4f4ddbfea5cf7fa4b37afa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C185E5C-925D-4ca1-8604-EE0B4C164160}.exe

        • Path C:\Windows\{3C185E5C-925D-4ca1-8604-EE0B4C164160}.exe
        • Size 60KB
        • SHA256 135dd7cf47ad8715e6ce0faf66f601d02aed988dfeb6a8c730ef951e857789b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B612DD3-61D4-4cf6-B1C7-EEED59E19128}.exe

        • Path C:\Windows\{5B612DD3-61D4-4cf6-B1C7-EEED59E19128}.exe
        • Size 60KB
        • SHA256 84ae5d944c69978c0f1772edde4c867de3ea00c90d6b69a808014c951bd44733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69AD9E99-1B79-4b92-9D99-0F23DFC71264}.exe

        • Path C:\Windows\{69AD9E99-1B79-4b92-9D99-0F23DFC71264}.exe
        • Size 60KB
        • SHA256 9c5cf4ba99946612324a18e3ca0efac06e82b589ecc6f928151d7492c75e9598
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A785386-2E2D-433f-9647-F7BF4108700D}.exe

        • Path C:\Windows\{6A785386-2E2D-433f-9647-F7BF4108700D}.exe
        • Size 60KB
        • SHA256 7fcff78312ef828d88a97b1c6730a9f147d569d3d94a5530d7a8068039cc75e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {999106C4-AB38-4fdb-B177-C864E754FB27}.exe

        • Path C:\Windows\{999106C4-AB38-4fdb-B177-C864E754FB27}.exe
        • Size 60KB
        • SHA256 137fd624558c1f7fab083540bfbf22b3e47cbbd8bc54b6f478b936d16c32ab2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C30371AB-5DCD-4e19-9741-25D1E4E49F82}.exe

        • Path C:\Windows\{C30371AB-5DCD-4e19-9741-25D1E4E49F82}.exe
        • Size 60KB
        • SHA256 968e18f7434954d48b6bd87b3a34786c967e7085c5a8c6c7c6f8f2de5c005fee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF2257B8-3EDF-44fb-9C63-4D775043D14A}.exe

        • Path C:\Windows\{CF2257B8-3EDF-44fb-9C63-4D775043D14A}.exe
        • Size 60KB
        • SHA256 6bb558abe3ccef28fc2d732a9581a789502773b7b751b11b9072b76c52c76709
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCE241BC-96C9-4c6e-9808-0A03C7658FF1}.exe

        • Path C:\Windows\{FCE241BC-96C9-4c6e-9808-0A03C7658FF1}.exe
        • Size 60KB
        • SHA256 19656191e3de9c3fe3863894ac870966a1c4e0d1d7acce3735d39823c7a2415a
        • MD5 SHA1 SHA512 SSDEEP TLSH