Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/11/2026, 17:39

General

  • Target
    2026-11-10_dfc61b15ae00990484ab4a009fb75f2f_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261111-v8eb4sag74
  • SHA256 78e032e41b7e23814b0532c77846e52124ae8e98f71265394032c4196dee0a17
  • 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 33 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 33 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\2026-11-10_dfc61b15ae00990484ab4a009fb75f2f_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_dfc61b15ae00990484ab4a009fb75f2f_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:2568
    • C:\Windows\{4149A685-B89A-47ae-B080-F5BB08C3EED5}.exe
      C:\Windows\{4149A685-B89A-47ae-B080-F5BB08C3EED5}.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:904
      • C:\Windows\{5DD3BCB3-CC5C-40c7-A2F8-E708841B2017}.exe
        C:\Windows\{5DD3BCB3-CC5C-40c7-A2F8-E708841B2017}.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:4696
        • C:\Windows\{CC346039-1208-4fe4-8CC9-83748A309A58}.exe
          C:\Windows\{CC346039-1208-4fe4-8CC9-83748A309A58}.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:3524
          • C:\Windows\{D939ECCD-09E8-441d-A873-F9B1EAD6F391}.exe
            C:\Windows\{D939ECCD-09E8-441d-A873-F9B1EAD6F391}.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:4492
            • C:\Windows\{004D394E-2F25-46f3-AFCC-2C8A0EA38F93}.exe
              C:\Windows\{004D394E-2F25-46f3-AFCC-2C8A0EA38F93}.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:3820
              • C:\Windows\{1B7D62DE-872E-4757-BB33-E91C8BD31E24}.exe
                C:\Windows\{1B7D62DE-872E-4757-BB33-E91C8BD31E24}.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:1848
                • C:\Windows\{3E67108E-5A51-4ae4-A852-65DE8C1ECD61}.exe
                  C:\Windows\{3E67108E-5A51-4ae4-A852-65DE8C1ECD61}.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:1228
                  • C:\Windows\{C827734B-6DE2-46fc-93DF-43DA15C93D39}.exe
                    C:\Windows\{C827734B-6DE2-46fc-93DF-43DA15C93D39}.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:3412
                    • C:\Windows\{8C609004-61E3-4bc8-BFF9-C7344110E7FE}.exe
                      C:\Windows\{8C609004-61E3-4bc8-BFF9-C7344110E7FE}.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:4352
                      • C:\Windows\{CEA45DB2-90A3-4553-B7EE-A53230DB99A3}.exe
                        C:\Windows\{CEA45DB2-90A3-4553-B7EE-A53230DB99A3}.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:4884
                        • C:\Windows\{214E0EB0-733A-482f-94B5-8B6EE367252A}.exe
                          C:\Windows\{214E0EB0-733A-482f-94B5-8B6EE367252A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2648
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CEA45~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4792
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8C609~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4216
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C8277~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4836
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3E671~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4744
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1B7D6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1800
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{004D3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D939E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CC346~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4268
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5DD3B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3572
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4149A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1656
    • 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:4308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {004D394E-2F25-46f3-AFCC-2C8A0EA38F93}.exe

        • Path C:\Windows\{004D394E-2F25-46f3-AFCC-2C8A0EA38F93}.exe
        • Size 64KB
        • SHA256 ecd2cf45f6d9d03d7a03bdf7171e11add9c632a2b9a4372616c28166b83bf456
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B7D62DE-872E-4757-BB33-E91C8BD31E24}.exe

        • Path C:\Windows\{1B7D62DE-872E-4757-BB33-E91C8BD31E24}.exe
        • Size 64KB
        • SHA256 8422f2157b9771b497737e9198daac9d567988372a49266bfb21ac98390d01e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {214E0EB0-733A-482f-94B5-8B6EE367252A}.exe

        • Path C:\Windows\{214E0EB0-733A-482f-94B5-8B6EE367252A}.exe
        • Size 64KB
        • SHA256 b13ec09c29516f9142b787ebe37d49eaa403f48159d9a730a037810dbd10a120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E67108E-5A51-4ae4-A852-65DE8C1ECD61}.exe

        • Path C:\Windows\{3E67108E-5A51-4ae4-A852-65DE8C1ECD61}.exe
        • Size 64KB
        • SHA256 193bbfb324b7b1ff52df5db1c1450a23ce39e1a097251f4afb3b9518984e65f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4149A685-B89A-47ae-B080-F5BB08C3EED5}.exe

        • Path C:\Windows\{4149A685-B89A-47ae-B080-F5BB08C3EED5}.exe
        • Size 64KB
        • SHA256 e373ddd7631df5d276bc9cbe4056613f88374db226f3c5de6491c596bc83f7d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DD3BCB3-CC5C-40c7-A2F8-E708841B2017}.exe

        • Path C:\Windows\{5DD3BCB3-CC5C-40c7-A2F8-E708841B2017}.exe
        • Size 64KB
        • SHA256 0633898824be1dabdf4fa5de93d5346a6364dc14383e3703a4d0d7fb2540a741
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C609004-61E3-4bc8-BFF9-C7344110E7FE}.exe

        • Path C:\Windows\{8C609004-61E3-4bc8-BFF9-C7344110E7FE}.exe
        • Size 64KB
        • SHA256 8aaa43b126bd72f100a5cb6a08fa693dcd283ae239170dd70ad068438b8f47ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C827734B-6DE2-46fc-93DF-43DA15C93D39}.exe

        • Path C:\Windows\{C827734B-6DE2-46fc-93DF-43DA15C93D39}.exe
        • Size 64KB
        • SHA256 4f42f5ec4acc6bd8e7efaded5ca7382e1e6851a8cbfbc2f730837059a2613d70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC346039-1208-4fe4-8CC9-83748A309A58}.exe

        • Path C:\Windows\{CC346039-1208-4fe4-8CC9-83748A309A58}.exe
        • Size 64KB
        • SHA256 1b7a2a6feea91dc3e47285fffb1e9858e6b84b9b18dd984bd30de2c75c874ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEA45DB2-90A3-4553-B7EE-A53230DB99A3}.exe

        • Path C:\Windows\{CEA45DB2-90A3-4553-B7EE-A53230DB99A3}.exe
        • Size 64KB
        • SHA256 73591476ef8a61673084df692f4d36a4374bf2c6f07ba65f9a9de59a7644f614
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D939ECCD-09E8-441d-A873-F9B1EAD6F391}.exe

        • Path C:\Windows\{D939ECCD-09E8-441d-A873-F9B1EAD6F391}.exe
        • Size 64KB
        • SHA256 69332cc25c402088abbf608799af263a8904aa2e11c9b277a2717f3bece57079
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/904-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/904-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/904-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1228-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1228-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1848-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1848-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2568-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2568-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2568-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3524-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3524-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3820-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3820-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4352-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4352-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4492-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4696-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4696-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4884-65-0x0000000000400000-0x0000000000410000-memory.dmp