Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/11/2026, 05:03

General

  • Target
    2026-11-12_3ae76db3551691cafcc54ab1df02aa0d_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261113-fp2kzagt5q
  • SHA256 f0ecae5babba15fbb5e5d698f68537bab8f9be62c02061e0f986284ef0d58bac
  • 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
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 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\2026-11-12_3ae76db3551691cafcc54ab1df02aa0d_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-12_3ae76db3551691cafcc54ab1df02aa0d_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:3540
    • C:\Windows\{F24B2043-A609-4f4e-BC52-20E9982994D0}.exe
      C:\Windows\{F24B2043-A609-4f4e-BC52-20E9982994D0}.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:2008
      • C:\Windows\{91C555D3-BEF4-4122-A624-8BE2ADC2617A}.exe
        C:\Windows\{91C555D3-BEF4-4122-A624-8BE2ADC2617A}.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:3816
        • C:\Windows\{407E10CC-9135-4a55-ADE0-D70F3F9FF9E0}.exe
          C:\Windows\{407E10CC-9135-4a55-ADE0-D70F3F9FF9E0}.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:2516
          • C:\Windows\{AC3DD24F-63A4-47d8-9A5C-7C8BF1F9F064}.exe
            C:\Windows\{AC3DD24F-63A4-47d8-9A5C-7C8BF1F9F064}.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:436
            • C:\Windows\{835F508A-5ACC-4376-B4D3-FB1CEEA34E0E}.exe
              C:\Windows\{835F508A-5ACC-4376-B4D3-FB1CEEA34E0E}.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:3760
              • C:\Windows\{BAF95B14-A0D3-4cdb-AF32-37FA48ABA538}.exe
                C:\Windows\{BAF95B14-A0D3-4cdb-AF32-37FA48ABA538}.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:876
                • C:\Windows\{D68B2504-9DD7-437b-873C-41884190103A}.exe
                  C:\Windows\{D68B2504-9DD7-437b-873C-41884190103A}.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:3800
                  • C:\Windows\{51F0044E-8A54-41f3-A404-7B2B6D0DF4F1}.exe
                    C:\Windows\{51F0044E-8A54-41f3-A404-7B2B6D0DF4F1}.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:1668
                    • C:\Windows\{C685B604-0D92-46e5-B527-CB1246BC05E2}.exe
                      C:\Windows\{C685B604-0D92-46e5-B527-CB1246BC05E2}.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:1932
                      • C:\Windows\{FD7D7E67-A58A-4e50-9F06-1F72044D10A6}.exe
                        C:\Windows\{FD7D7E67-A58A-4e50-9F06-1F72044D10A6}.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:2896
                        • C:\Windows\{C0325829-82CD-4ef7-9A76-928C6EDA025A}.exe
                          C:\Windows\{C0325829-82CD-4ef7-9A76-928C6EDA025A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1528
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FD7D7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3348
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C685B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4260
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{51F00~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D68B2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5088
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BAF95~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{835F5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3824
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AC3DD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{407E1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3764
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{91C55~1.EXE > nul
          4⤵
          • 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\{F24B2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1204
    • 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:3940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {407E10CC-9135-4a55-ADE0-D70F3F9FF9E0}.exe

        • Path C:\Windows\{407E10CC-9135-4a55-ADE0-D70F3F9FF9E0}.exe
        • Size 79KB
        • SHA256 a7eec9c7210f1a42d2c87d74ecb82170c9854abc45b1cb4686d2ff0be547ed13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51F0044E-8A54-41f3-A404-7B2B6D0DF4F1}.exe

        • Path C:\Windows\{51F0044E-8A54-41f3-A404-7B2B6D0DF4F1}.exe
        • Size 79KB
        • SHA256 53b2621d795670951b29cee6f3789ec9f6f5bbf40c2da30d0fbf8603bd55338b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {835F508A-5ACC-4376-B4D3-FB1CEEA34E0E}.exe

        • Path C:\Windows\{835F508A-5ACC-4376-B4D3-FB1CEEA34E0E}.exe
        • Size 79KB
        • SHA256 704da4571e90f37c4f6aca2e919e75c5d1094d01e226c17e426612f2d618a942
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91C555D3-BEF4-4122-A624-8BE2ADC2617A}.exe

        • Path C:\Windows\{91C555D3-BEF4-4122-A624-8BE2ADC2617A}.exe
        • Size 79KB
        • SHA256 152e0504b7b490139fc13c23edac5a68041ee0e76e6cab1ffd5be98bf0c9816e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC3DD24F-63A4-47d8-9A5C-7C8BF1F9F064}.exe

        • Path C:\Windows\{AC3DD24F-63A4-47d8-9A5C-7C8BF1F9F064}.exe
        • Size 79KB
        • SHA256 9294e4d42c480a674f897907678952ebd8fd8ad8a3234a2014926d263d6b26e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAF95B14-A0D3-4cdb-AF32-37FA48ABA538}.exe

        • Path C:\Windows\{BAF95B14-A0D3-4cdb-AF32-37FA48ABA538}.exe
        • Size 79KB
        • SHA256 e30a3d3ee99ea7f4a1d0471f53182ad704a6a39229fbc84e85d0999e2b64dd50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0325829-82CD-4ef7-9A76-928C6EDA025A}.exe

        • Path C:\Windows\{C0325829-82CD-4ef7-9A76-928C6EDA025A}.exe
        • Size 79KB
        • SHA256 38e335448ec693985609015eed06602828dd6e4c33a99fda1f8c3617366eaf91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C685B604-0D92-46e5-B527-CB1246BC05E2}.exe

        • Path C:\Windows\{C685B604-0D92-46e5-B527-CB1246BC05E2}.exe
        • Size 79KB
        • SHA256 b8196c52059b02cfa2d3d72a767c04c334213237f070ae6ae25f8f36763996b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D68B2504-9DD7-437b-873C-41884190103A}.exe

        • Path C:\Windows\{D68B2504-9DD7-437b-873C-41884190103A}.exe
        • Size 79KB
        • SHA256 f73f7f15b0a734f99dc5f9900c30712c6d0e89b16cb274636f274d2635ff238b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F24B2043-A609-4f4e-BC52-20E9982994D0}.exe

        • Path C:\Windows\{F24B2043-A609-4f4e-BC52-20E9982994D0}.exe
        • Size 79KB
        • SHA256 1166d867e46326ae7efb0fc872353b6811932bb36ab1a69292b318b1ed564d9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD7D7E67-A58A-4e50-9F06-1F72044D10A6}.exe

        • Path C:\Windows\{FD7D7E67-A58A-4e50-9F06-1F72044D10A6}.exe
        • Size 79KB
        • SHA256 72eb5fcf4a95d96f73f984f0b8ce08dec70e2361e0da73cb21bd7ae7e3552cbe
        • MD5 SHA1 SHA512 SSDEEP TLSH