Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 21:53

General

  • Target
    2026-08-22_ecf6a09a736454e1aef5e6800badb9c1_elex_wannacry.exe
  • Size 90KB
  • Sample260822-1rmvtage86
  • SHA256 9b181671d8e8f2ebe0895148a278b418f80852f7f800d93451597f3c6ad72956
  • 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\2026-08-22_ecf6a09a736454e1aef5e6800badb9c1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_ecf6a09a736454e1aef5e6800badb9c1_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:4672
    • C:\Windows\{5A440024-6562-48c7-B99A-F6F7DEC9FF8C}.exe
      C:\Windows\{5A440024-6562-48c7-B99A-F6F7DEC9FF8C}.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:4400
      • C:\Windows\{2385DD56-DC16-40c4-932E-366AF2AB4091}.exe
        C:\Windows\{2385DD56-DC16-40c4-932E-366AF2AB4091}.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:5252
        • C:\Windows\{49D52DC5-EAE5-47f2-A426-AA84F0D2F0EF}.exe
          C:\Windows\{49D52DC5-EAE5-47f2-A426-AA84F0D2F0EF}.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:604
          • C:\Windows\{4CD1B18C-8504-48c0-A888-EEAEB1D3803D}.exe
            C:\Windows\{4CD1B18C-8504-48c0-A888-EEAEB1D3803D}.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:3736
            • C:\Windows\{3D9F54C0-9572-4f7d-8E76-F28599D7A034}.exe
              C:\Windows\{3D9F54C0-9572-4f7d-8E76-F28599D7A034}.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:120
              • C:\Windows\{5F99D3B6-453E-4821-BA92-308A37F0F4D1}.exe
                C:\Windows\{5F99D3B6-453E-4821-BA92-308A37F0F4D1}.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:1400
                • C:\Windows\{597BF71E-87DE-4ad9-9D64-B94CAEC89E4C}.exe
                  C:\Windows\{597BF71E-87DE-4ad9-9D64-B94CAEC89E4C}.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:4812
                  • C:\Windows\{73A04FBF-F457-450f-9A04-B258F21B79EF}.exe
                    C:\Windows\{73A04FBF-F457-450f-9A04-B258F21B79EF}.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:5224
                    • C:\Windows\{5CCCDB6D-9798-4173-99B2-8B813BE389DE}.exe
                      C:\Windows\{5CCCDB6D-9798-4173-99B2-8B813BE389DE}.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:2432
                      • C:\Windows\{9CFDB767-E93C-46ce-9822-36D2EF447DA6}.exe
                        C:\Windows\{9CFDB767-E93C-46ce-9822-36D2EF447DA6}.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:4676
                        • C:\Windows\{AC7B8256-5918-4e78-9498-A549F64C22C4}.exe
                          C:\Windows\{AC7B8256-5918-4e78-9498-A549F64C22C4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2860
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9CFDB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5964
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5CCCD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{73A04~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5848
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{597BF~1.EXE > nul
                    9⤵
                    • 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:\Windows\{5F99D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3D9F5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1216
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4CD1B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{49D52~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4132
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2385D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5A440~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4952
    • 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:4540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2385DD56-DC16-40c4-932E-366AF2AB4091}.exe

        • Path C:\Windows\{2385DD56-DC16-40c4-932E-366AF2AB4091}.exe
        • Size 90KB
        • SHA256 22795337ae3945e505bda8e7f0a1fec63e1d6f7181576e8d49db4af56613a9ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D9F54C0-9572-4f7d-8E76-F28599D7A034}.exe

        • Path C:\Windows\{3D9F54C0-9572-4f7d-8E76-F28599D7A034}.exe
        • Size 90KB
        • SHA256 66fd4f94e7a414268058fef297966f2dae1d75a6833f1bc5e163b8be05148756
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49D52DC5-EAE5-47f2-A426-AA84F0D2F0EF}.exe

        • Path C:\Windows\{49D52DC5-EAE5-47f2-A426-AA84F0D2F0EF}.exe
        • Size 90KB
        • SHA256 ccd15788cdc33f2626b53e4a59b7b66573c7277fd44574425849a6090855d290
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CD1B18C-8504-48c0-A888-EEAEB1D3803D}.exe

        • Path C:\Windows\{4CD1B18C-8504-48c0-A888-EEAEB1D3803D}.exe
        • Size 90KB
        • SHA256 0d5b460ed065a9f6663d3ccf27b8cc3d5f9589838e834af2977756402b069f6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {597BF71E-87DE-4ad9-9D64-B94CAEC89E4C}.exe

        • Path C:\Windows\{597BF71E-87DE-4ad9-9D64-B94CAEC89E4C}.exe
        • Size 90KB
        • SHA256 ebcfa1ad2882a8810b5ecf96fdcc3b450e3bb40e6e88e1ec4e3f3e6585c5a908
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A440024-6562-48c7-B99A-F6F7DEC9FF8C}.exe

        • Path C:\Windows\{5A440024-6562-48c7-B99A-F6F7DEC9FF8C}.exe
        • Size 90KB
        • SHA256 7f900413cccad0b4cd1ce170e61929629362f24328d401244fb7596ca85dd930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CCCDB6D-9798-4173-99B2-8B813BE389DE}.exe

        • Path C:\Windows\{5CCCDB6D-9798-4173-99B2-8B813BE389DE}.exe
        • Size 90KB
        • SHA256 3f2ab187748a65bee75a8ecb2c4ec82a856a173d6d51d4de49fa2e24bd068cd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F99D3B6-453E-4821-BA92-308A37F0F4D1}.exe

        • Path C:\Windows\{5F99D3B6-453E-4821-BA92-308A37F0F4D1}.exe
        • Size 90KB
        • SHA256 0832375f9afa63e864f201e39299a4fe13555c40de45c3c4ba38f2a5a4e5e420
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73A04FBF-F457-450f-9A04-B258F21B79EF}.exe

        • Path C:\Windows\{73A04FBF-F457-450f-9A04-B258F21B79EF}.exe
        • Size 90KB
        • SHA256 8c787fb216b22377669c49e9ac3a716d2e8b179ee2538bb648350e65b9699c26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CFDB767-E93C-46ce-9822-36D2EF447DA6}.exe

        • Path C:\Windows\{9CFDB767-E93C-46ce-9822-36D2EF447DA6}.exe
        • Size 90KB
        • SHA256 5e4c5baf59f385e8e0deffa619b7068ae53e63c84520bfb87549cba9a7faed08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC7B8256-5918-4e78-9498-A549F64C22C4}.exe

        • Path C:\Windows\{AC7B8256-5918-4e78-9498-A549F64C22C4}.exe
        • Size 90KB
        • SHA256 42ef5db85e8672c1902747f5a69d2295486c0a494d47fb43d61f1de6b5be3873
        • MD5 SHA1 SHA512 SSDEEP TLSH