Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:29

General

  • Target
    2026-08-14_b7b61aeab87d5ff81fbc7a02d14711f3_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260814-bwl2mssdla
  • SHA256 bf01f57b975a54e581a753335f978331be6dfe5678563b56a15208105cf9adc4
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-14_b7b61aeab87d5ff81fbc7a02d14711f3_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_b7b61aeab87d5ff81fbc7a02d14711f3_elex_remcos_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:5012
    • C:\Windows\{51DE6F20-98E6-4143-A2AC-3FC175A420B2}.exe
      C:\Windows\{51DE6F20-98E6-4143-A2AC-3FC175A420B2}.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:4756
      • C:\Windows\{A891DC37-8DBC-4952-996A-BCBE2F75A430}.exe
        C:\Windows\{A891DC37-8DBC-4952-996A-BCBE2F75A430}.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:5844
        • C:\Windows\{ADFAFA30-4D4C-4808-90C4-2E17629D261F}.exe
          C:\Windows\{ADFAFA30-4D4C-4808-90C4-2E17629D261F}.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:5848
          • C:\Windows\{0A694D62-6F0D-4a54-B952-2AF39C9261AE}.exe
            C:\Windows\{0A694D62-6F0D-4a54-B952-2AF39C9261AE}.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:1964
            • C:\Windows\{2F75765C-8526-49ce-A3A7-27BD8BA13A15}.exe
              C:\Windows\{2F75765C-8526-49ce-A3A7-27BD8BA13A15}.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:988
              • C:\Windows\{A6609A7D-C125-4041-857A-81DE5E020735}.exe
                C:\Windows\{A6609A7D-C125-4041-857A-81DE5E020735}.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:2168
                • C:\Windows\{6868C1C9-4FBA-4105-AB85-6374F574F360}.exe
                  C:\Windows\{6868C1C9-4FBA-4105-AB85-6374F574F360}.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:4628
                  • C:\Windows\{C6C2C1BA-6860-4cb1-9C38-5B13AB8A2808}.exe
                    C:\Windows\{C6C2C1BA-6860-4cb1-9C38-5B13AB8A2808}.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:1784
                    • C:\Windows\{495AC9FF-08C0-4468-B642-2AFE356638CD}.exe
                      C:\Windows\{495AC9FF-08C0-4468-B642-2AFE356638CD}.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:6072
                      • C:\Windows\{5E7E07DA-846E-46e1-BBBE-F6AB8C972395}.exe
                        C:\Windows\{5E7E07DA-846E-46e1-BBBE-F6AB8C972395}.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:1716
                        • C:\Windows\{2BA957DA-B538-4134-A4AD-79147C880004}.exe
                          C:\Windows\{2BA957DA-B538-4134-A4AD-79147C880004}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:808
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5E7E0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4264
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{495AC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4880
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C6C2C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3064
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6868C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4452
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A6609~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5292
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2F757~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0A694~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4916
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ADFAF~1.EXE > nul
            5⤵
            • 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\{A891D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{51DE6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2340
    • 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:3120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0A694D62-6F0D-4a54-B952-2AF39C9261AE}.exe

        • Path C:\Windows\{0A694D62-6F0D-4a54-B952-2AF39C9261AE}.exe
        • Size 64KB
        • SHA256 8f0b0784bf3cd1e209c61ef3966596a38be75f6629599ae2edcc9c097e534817
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BA957DA-B538-4134-A4AD-79147C880004}.exe

        • Path C:\Windows\{2BA957DA-B538-4134-A4AD-79147C880004}.exe
        • Size 64KB
        • SHA256 b63bd3755ca428f8619f378f3dfa7147647c68f7105a3b4fca7cf42dfd77bea6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F75765C-8526-49ce-A3A7-27BD8BA13A15}.exe

        • Path C:\Windows\{2F75765C-8526-49ce-A3A7-27BD8BA13A15}.exe
        • Size 64KB
        • SHA256 62e802c73d792daf99110840c103c59a11069eba2f1adfdab06dd41d079d9920
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {495AC9FF-08C0-4468-B642-2AFE356638CD}.exe

        • Path C:\Windows\{495AC9FF-08C0-4468-B642-2AFE356638CD}.exe
        • Size 64KB
        • SHA256 d150612526d4ce8e176d97457476a7bc72e7be9b63d5f08a3122518acf732292
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51DE6F20-98E6-4143-A2AC-3FC175A420B2}.exe

        • Path C:\Windows\{51DE6F20-98E6-4143-A2AC-3FC175A420B2}.exe
        • Size 64KB
        • SHA256 86f8b001814b3c3700d2fb7af889b45f394f961834b76c3297bd45a8ddceaf83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E7E07DA-846E-46e1-BBBE-F6AB8C972395}.exe

        • Path C:\Windows\{5E7E07DA-846E-46e1-BBBE-F6AB8C972395}.exe
        • Size 64KB
        • SHA256 161fd4189c0c033d43b76332e37dff72359fd46bd2ee24e5b374fe9b5461099f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6868C1C9-4FBA-4105-AB85-6374F574F360}.exe

        • Path C:\Windows\{6868C1C9-4FBA-4105-AB85-6374F574F360}.exe
        • Size 64KB
        • SHA256 d5e719bcb04d0010c664e03d1a5ea631e2a207e5ba0b0d147b662ab029b37624
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6609A7D-C125-4041-857A-81DE5E020735}.exe

        • Path C:\Windows\{A6609A7D-C125-4041-857A-81DE5E020735}.exe
        • Size 64KB
        • SHA256 3aec00e74305752549670b66f73229c0986a096d8a678548c1bae53cf97d95b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A891DC37-8DBC-4952-996A-BCBE2F75A430}.exe

        • Path C:\Windows\{A891DC37-8DBC-4952-996A-BCBE2F75A430}.exe
        • Size 64KB
        • SHA256 5e4cc97f55c40eee26c410fd6610c8c48766ec4d2d0eb63f5809ca219c8b6d72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADFAFA30-4D4C-4808-90C4-2E17629D261F}.exe

        • Path C:\Windows\{ADFAFA30-4D4C-4808-90C4-2E17629D261F}.exe
        • Size 64KB
        • SHA256 166f4acd1839ce9e1284337d8a890b418df9aa808ac8534546e912a6b6a396f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6C2C1BA-6860-4cb1-9C38-5B13AB8A2808}.exe

        • Path C:\Windows\{C6C2C1BA-6860-4cb1-9C38-5B13AB8A2808}.exe
        • Size 64KB
        • SHA256 d03e7f1416b25ae8c6251430358ce028ddc4e606005eb3ea877e260d726263d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/808-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/988-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/988-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1784-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1784-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1964-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1964-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2168-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2168-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2168-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4756-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4756-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5012-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5012-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5012-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5844-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5844-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5848-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5848-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6072-64-0x0000000000400000-0x0000000000410000-memory.dmp