Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 00:25

General

  • Target
    2026-10-22_af9e92ddcc1f4b5458882d22e942eae6_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261024-aqn4dagy6j
  • SHA256 97fd485d1650ac9b87d855a0e3908ae470e34718677ac54b166e9d6e85140a0f
  • 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
  • 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\2026-10-22_af9e92ddcc1f4b5458882d22e942eae6_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_af9e92ddcc1f4b5458882d22e942eae6_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:4972
    • C:\Windows\{3D85FCF8-9EEF-41f2-B64B-9F19A264DC69}.exe
      C:\Windows\{3D85FCF8-9EEF-41f2-B64B-9F19A264DC69}.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:2492
      • C:\Windows\{A14DEC6C-A63E-45d4-82EB-47EC9F00CF64}.exe
        C:\Windows\{A14DEC6C-A63E-45d4-82EB-47EC9F00CF64}.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:3916
        • C:\Windows\{BC24E9E9-5DE2-4c31-B0AF-47AC9DF16647}.exe
          C:\Windows\{BC24E9E9-5DE2-4c31-B0AF-47AC9DF16647}.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:4104
          • C:\Windows\{BFC5E0BE-D7FE-4b72-B248-E38A94297C65}.exe
            C:\Windows\{BFC5E0BE-D7FE-4b72-B248-E38A94297C65}.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:3988
            • C:\Windows\{ABF8A818-1650-4ce5-9215-480E518CB64A}.exe
              C:\Windows\{ABF8A818-1650-4ce5-9215-480E518CB64A}.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:1288
              • C:\Windows\{E72FA592-5779-47af-945B-8820F0B1F7B8}.exe
                C:\Windows\{E72FA592-5779-47af-945B-8820F0B1F7B8}.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:4636
                • C:\Windows\{415F5B0C-1BA3-4ba4-B283-4F01761C3558}.exe
                  C:\Windows\{415F5B0C-1BA3-4ba4-B283-4F01761C3558}.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:1828
                  • C:\Windows\{C7C37ED5-E6FA-4694-AB26-DE0DA8F2A375}.exe
                    C:\Windows\{C7C37ED5-E6FA-4694-AB26-DE0DA8F2A375}.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:4336
                    • C:\Windows\{6D982AE6-6EDD-4485-8C1F-E153EE09E5A2}.exe
                      C:\Windows\{6D982AE6-6EDD-4485-8C1F-E153EE09E5A2}.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:1372
                      • C:\Windows\{2A567F4A-D603-4ef2-98D8-0BB10CCF6C36}.exe
                        C:\Windows\{2A567F4A-D603-4ef2-98D8-0BB10CCF6C36}.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:2400
                        • C:\Windows\{6C6D2DA9-C149-4c89-BD1B-4B767FA604DB}.exe
                          C:\Windows\{6C6D2DA9-C149-4c89-BD1B-4B767FA604DB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4320
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2A567~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3264
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6D982~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1092
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C7C37~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2760
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{415F5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1772
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E72FA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:740
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{ABF8A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3224
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BFC5E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1704
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BC24E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2200
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A14DE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3940
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3D85F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2212
    • 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:1436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2A567F4A-D603-4ef2-98D8-0BB10CCF6C36}.exe

        • Path C:\Windows\{2A567F4A-D603-4ef2-98D8-0BB10CCF6C36}.exe
        • Size 60KB
        • SHA256 915664e10fabbc89060bd8caf29170a708c90e5e8af0b24ffd04341f14feabff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D85FCF8-9EEF-41f2-B64B-9F19A264DC69}.exe

        • Path C:\Windows\{3D85FCF8-9EEF-41f2-B64B-9F19A264DC69}.exe
        • Size 60KB
        • SHA256 b5c6849c9da8d0486ab73dbf8992d067aed9f9afc1749ef09202f8ceec3041b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {415F5B0C-1BA3-4ba4-B283-4F01761C3558}.exe

        • Path C:\Windows\{415F5B0C-1BA3-4ba4-B283-4F01761C3558}.exe
        • Size 60KB
        • SHA256 25c58723723afc8944ce8d6e1d0d1ae1c253c4480ffd1b8e1d16319e0bbc109a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C6D2DA9-C149-4c89-BD1B-4B767FA604DB}.exe

        • Path C:\Windows\{6C6D2DA9-C149-4c89-BD1B-4B767FA604DB}.exe
        • Size 60KB
        • SHA256 cf7e43578c7f20619c0e55c7e5c749f3779bc160d207728b3509f534d7318d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D982AE6-6EDD-4485-8C1F-E153EE09E5A2}.exe

        • Path C:\Windows\{6D982AE6-6EDD-4485-8C1F-E153EE09E5A2}.exe
        • Size 60KB
        • SHA256 f01b5ac10ecffba5a8d90ce8e67d98114e5b265fc3eef4bc97299c7535123501
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A14DEC6C-A63E-45d4-82EB-47EC9F00CF64}.exe

        • Path C:\Windows\{A14DEC6C-A63E-45d4-82EB-47EC9F00CF64}.exe
        • Size 60KB
        • SHA256 97e35a40d20cef2f0945b4e7da3a374af85316732915f5deaff01d6601d7b30b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABF8A818-1650-4ce5-9215-480E518CB64A}.exe

        • Path C:\Windows\{ABF8A818-1650-4ce5-9215-480E518CB64A}.exe
        • Size 60KB
        • SHA256 40094c0651cc49f2b11adcc669cce371a57fdf55986c81fd5c7590e1a53939dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC24E9E9-5DE2-4c31-B0AF-47AC9DF16647}.exe

        • Path C:\Windows\{BC24E9E9-5DE2-4c31-B0AF-47AC9DF16647}.exe
        • Size 60KB
        • SHA256 02afa3098636e3dac99d66e48c2ab399d7814e5c2cbe2c3e74cd988650cd225f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFC5E0BE-D7FE-4b72-B248-E38A94297C65}.exe

        • Path C:\Windows\{BFC5E0BE-D7FE-4b72-B248-E38A94297C65}.exe
        • Size 60KB
        • SHA256 46ddeab4c73e0d63fe3a33715efdb102b7f2bc1c2ebfab3659112c849c2354ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7C37ED5-E6FA-4694-AB26-DE0DA8F2A375}.exe

        • Path C:\Windows\{C7C37ED5-E6FA-4694-AB26-DE0DA8F2A375}.exe
        • Size 60KB
        • SHA256 e04173e47dfbfd9f57f22d72c586dd565bc89a4415490b3623082280bf4f737d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E72FA592-5779-47af-945B-8820F0B1F7B8}.exe

        • Path C:\Windows\{E72FA592-5779-47af-945B-8820F0B1F7B8}.exe
        • Size 60KB
        • SHA256 cf65fa81e04172544f57af7ca82f4f03e527ba079f0e7bd7581faaac1483c611
        • MD5 SHA1 SHA512 SSDEEP TLSH