Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 18:40

General

  • Target
    2026-08-01_ffb6ba8827aa829509413c4ab68af43f_elex_wannacry.exe
  • Size 168KB
  • Sample260801-xbfvsavxcs
  • SHA256 f5411d3037ec2b37bdd02df7635078bda9b02e46ef2061097a29fddda2f2e6d1
  • 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\2026-08-01_ffb6ba8827aa829509413c4ab68af43f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_ffb6ba8827aa829509413c4ab68af43f_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:4220
    • C:\Windows\{F63AABDF-8F8E-4bc8-A68A-EFEDB3A6340C}.exe
      C:\Windows\{F63AABDF-8F8E-4bc8-A68A-EFEDB3A6340C}.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:3052
      • C:\Windows\{D91E9F2E-DB57-4064-915F-462B66A69A90}.exe
        C:\Windows\{D91E9F2E-DB57-4064-915F-462B66A69A90}.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:3340
        • C:\Windows\{E048BE94-502A-4667-8A28-0A3F0D32291C}.exe
          C:\Windows\{E048BE94-502A-4667-8A28-0A3F0D32291C}.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:1548
          • C:\Windows\{0E4EDB61-90C4-4443-9319-96B041B9CBB9}.exe
            C:\Windows\{0E4EDB61-90C4-4443-9319-96B041B9CBB9}.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:8
            • C:\Windows\{63BE7A82-E1AD-47d7-A038-496F8C146BA3}.exe
              C:\Windows\{63BE7A82-E1AD-47d7-A038-496F8C146BA3}.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:2788
              • C:\Windows\{8A1DBCAF-799B-425f-886A-6CF9E35C1C28}.exe
                C:\Windows\{8A1DBCAF-799B-425f-886A-6CF9E35C1C28}.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:6064
                • C:\Windows\{BC568533-8AA2-4c2b-B2C0-26823EB378CE}.exe
                  C:\Windows\{BC568533-8AA2-4c2b-B2C0-26823EB378CE}.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:4336
                  • C:\Windows\{1E1D12C8-BF6D-4f75-8EB0-937D483EFDB4}.exe
                    C:\Windows\{1E1D12C8-BF6D-4f75-8EB0-937D483EFDB4}.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:4696
                    • C:\Windows\{06387CC9-CFE3-4717-BD00-5115D31FCA0C}.exe
                      C:\Windows\{06387CC9-CFE3-4717-BD00-5115D31FCA0C}.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:1396
                      • C:\Windows\{81936CE8-F775-470d-B72A-193113D4B8B8}.exe
                        C:\Windows\{81936CE8-F775-470d-B72A-193113D4B8B8}.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:1216
                        • C:\Windows\{302571CF-6362-4f02-847A-2242F2F505A5}.exe
                          C:\Windows\{302571CF-6362-4f02-847A-2242F2F505A5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4212
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{81936~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5476
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{06387~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1004
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1E1D1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4236
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BC568~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1560
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8A1DB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3944
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{63BE7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1992
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0E4ED~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:408
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E048B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D91E9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F63AA~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {06387CC9-CFE3-4717-BD00-5115D31FCA0C}.exe

        • Path C:\Windows\{06387CC9-CFE3-4717-BD00-5115D31FCA0C}.exe
        • Size 168KB
        • SHA256 0b85f2998883f5e433040089561ba0f398cf380e75f9a8c61894eefb2a68d5dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E4EDB61-90C4-4443-9319-96B041B9CBB9}.exe

        • Path C:\Windows\{0E4EDB61-90C4-4443-9319-96B041B9CBB9}.exe
        • Size 168KB
        • SHA256 b3ed03700d7b14dff5c51f5b3c8a3b271bb42881bc1c7901b8f1320d78b5b775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E1D12C8-BF6D-4f75-8EB0-937D483EFDB4}.exe

        • Path C:\Windows\{1E1D12C8-BF6D-4f75-8EB0-937D483EFDB4}.exe
        • Size 168KB
        • SHA256 f06ee6c86434e901878fb10c9e65c7072a2aaf2e60c66c3cca45bb9994d3c2d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {302571CF-6362-4f02-847A-2242F2F505A5}.exe

        • Path C:\Windows\{302571CF-6362-4f02-847A-2242F2F505A5}.exe
        • Size 168KB
        • SHA256 015b6440d265369eb0b5bd82ce8107e5ff0b4ceaf0e1a05d1f1ec3fc6184a687
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63BE7A82-E1AD-47d7-A038-496F8C146BA3}.exe

        • Path C:\Windows\{63BE7A82-E1AD-47d7-A038-496F8C146BA3}.exe
        • Size 168KB
        • SHA256 5eaebb597ef6ed19de9c4ca8c09b6df39f84457d5297ab4c09f8e7c5cb0e22f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81936CE8-F775-470d-B72A-193113D4B8B8}.exe

        • Path C:\Windows\{81936CE8-F775-470d-B72A-193113D4B8B8}.exe
        • Size 168KB
        • SHA256 20f07361fbeb7806b07ce084a662c3d8890da201f9f35951cd46a789c2f3a1d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A1DBCAF-799B-425f-886A-6CF9E35C1C28}.exe

        • Path C:\Windows\{8A1DBCAF-799B-425f-886A-6CF9E35C1C28}.exe
        • Size 168KB
        • SHA256 aa6e5d366f73de1b6e15eee0f2004497a8740c471a93e47736e6b38b8eaec571
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC568533-8AA2-4c2b-B2C0-26823EB378CE}.exe

        • Path C:\Windows\{BC568533-8AA2-4c2b-B2C0-26823EB378CE}.exe
        • Size 168KB
        • SHA256 4409e3d59fb683a953c72e9d9cfcd4dea6f1c81a48535267710e6a6823f56ea6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D91E9F2E-DB57-4064-915F-462B66A69A90}.exe

        • Path C:\Windows\{D91E9F2E-DB57-4064-915F-462B66A69A90}.exe
        • Size 168KB
        • SHA256 a45e60e607756f3fc8cf9e6157681f832ddaab57f19e08e81d6f503bbd256ed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E048BE94-502A-4667-8A28-0A3F0D32291C}.exe

        • Path C:\Windows\{E048BE94-502A-4667-8A28-0A3F0D32291C}.exe
        • Size 168KB
        • SHA256 319ccdfea1bb42fc15f6b865c8be0ef96afbc7be1d72bf90d16cd04e2cb9efa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F63AABDF-8F8E-4bc8-A68A-EFEDB3A6340C}.exe

        • Path C:\Windows\{F63AABDF-8F8E-4bc8-A68A-EFEDB3A6340C}.exe
        • Size 168KB
        • SHA256 be9bae90d1a3199c3ff5aae2b4a737257df245b724376fbbe2e93e9ad14ea655
        • MD5 SHA1 SHA512 SSDEEP TLSH