Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 04:08

General

  • Target
    2026-11-01_ed1a8d3293632e2f0b991fbce37952c7_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-eqgfrazycv
  • SHA256 fff7d5dc0ea609d27ea3952e1eb5e5448229edec90eec23cfde947eade35fe82
  • 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\2026-11-01_ed1a8d3293632e2f0b991fbce37952c7_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ed1a8d3293632e2f0b991fbce37952c7_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:1192
    • C:\Windows\{2C36071D-054A-428d-9A6B-BD7DD05BBFA4}.exe
      C:\Windows\{2C36071D-054A-428d-9A6B-BD7DD05BBFA4}.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:3272
      • C:\Windows\{A5572ED3-E3C0-4b9a-B69E-A0FA637B8A7D}.exe
        C:\Windows\{A5572ED3-E3C0-4b9a-B69E-A0FA637B8A7D}.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:236
        • C:\Windows\{3FCD582D-AA1E-49ec-97F7-8B396AF842C4}.exe
          C:\Windows\{3FCD582D-AA1E-49ec-97F7-8B396AF842C4}.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:940
          • C:\Windows\{9C9AC788-B541-4db1-A3A9-DC3E2DC86067}.exe
            C:\Windows\{9C9AC788-B541-4db1-A3A9-DC3E2DC86067}.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:4496
            • C:\Windows\{2DF7883D-C4FC-4f2e-A060-DF8AD16596B2}.exe
              C:\Windows\{2DF7883D-C4FC-4f2e-A060-DF8AD16596B2}.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:3256
              • C:\Windows\{3998520B-D191-4bbf-BF05-574A4901D80C}.exe
                C:\Windows\{3998520B-D191-4bbf-BF05-574A4901D80C}.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:5748
                • C:\Windows\{0D3C920F-FB31-43d0-9392-EE4B5696B8A0}.exe
                  C:\Windows\{0D3C920F-FB31-43d0-9392-EE4B5696B8A0}.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:812
                  • C:\Windows\{2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.exe
                    C:\Windows\{2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.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:3968
                    • C:\Windows\{371A64F7-A72A-455b-A1AF-657BCA721F64}.exe
                      C:\Windows\{371A64F7-A72A-455b-A1AF-657BCA721F64}.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:868
                      • C:\Windows\{78E9BACF-7A6D-4c18-B9CC-AD5D28FBD3CE}.exe
                        C:\Windows\{78E9BACF-7A6D-4c18-B9CC-AD5D28FBD3CE}.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:1248
                        • C:\Windows\{621428AA-7B76-4326-A083-DA30DC41B365}.exe
                          C:\Windows\{621428AA-7B76-4326-A083-DA30DC41B365}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4480
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{78E9B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3416
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{371A6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2284
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2DFD1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1936
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0D3C9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2940
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{39985~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2644
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2DF78~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3432
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9C9AC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4700
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3FCD5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6108
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A5572~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5608
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2C360~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5544
    • 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:2144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D3C920F-FB31-43d0-9392-EE4B5696B8A0}.exe

        • Path C:\Windows\{0D3C920F-FB31-43d0-9392-EE4B5696B8A0}.exe
        • Size 60KB
        • SHA256 ec192c6d1c19aa5011f3ca3c2b317c3d9ec7fca1d1d64b2f40d13522fe81b8ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C36071D-054A-428d-9A6B-BD7DD05BBFA4}.exe

        • Path C:\Windows\{2C36071D-054A-428d-9A6B-BD7DD05BBFA4}.exe
        • Size 60KB
        • SHA256 c6334a6b49887b846a7a5f56bd881de9ef9e2ab625ea0d8a3a945c67524f498a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DF7883D-C4FC-4f2e-A060-DF8AD16596B2}.exe

        • Path C:\Windows\{2DF7883D-C4FC-4f2e-A060-DF8AD16596B2}.exe
        • Size 60KB
        • SHA256 fd7150b13d384f3d9fc0afc87e7774f3e53f1b87ccfe667627062048554921b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.exe

        • Path C:\Windows\{2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.exe
        • Size 60KB
        • SHA256 517444d25dcad08b3c5de65e75a830ea0ce58a565e88c9bd8746032afb8a5f6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {371A64F7-A72A-455b-A1AF-657BCA721F64}.exe

        • Path C:\Windows\{371A64F7-A72A-455b-A1AF-657BCA721F64}.exe
        • Size 60KB
        • SHA256 646c69be2606ce7838221eacdad66e1755c8fb14973c5cd0dc17b28ac7875a9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3998520B-D191-4bbf-BF05-574A4901D80C}.exe

        • Path C:\Windows\{3998520B-D191-4bbf-BF05-574A4901D80C}.exe
        • Size 60KB
        • SHA256 f4db1d6b048b3150af9d827fb0007eb2b0a587f4524c588762aca1ace332b772
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FCD582D-AA1E-49ec-97F7-8B396AF842C4}.exe

        • Path C:\Windows\{3FCD582D-AA1E-49ec-97F7-8B396AF842C4}.exe
        • Size 60KB
        • SHA256 4ab86e401a0dc2ee124092ffb1d3b3f8913c1d07bff8de4a5dee6a480fbf54d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {621428AA-7B76-4326-A083-DA30DC41B365}.exe

        • Path C:\Windows\{621428AA-7B76-4326-A083-DA30DC41B365}.exe
        • Size 60KB
        • SHA256 1508846404caaab90de2c1c2ff65f2456bf0a114e234be975804f2e19fcd5b4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78E9BACF-7A6D-4c18-B9CC-AD5D28FBD3CE}.exe

        • Path C:\Windows\{78E9BACF-7A6D-4c18-B9CC-AD5D28FBD3CE}.exe
        • Size 60KB
        • SHA256 26e2cd198d3bf505deb445a1f9d49fd8cc2a0dff197209391c8a3e6d558d319c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C9AC788-B541-4db1-A3A9-DC3E2DC86067}.exe

        • Path C:\Windows\{9C9AC788-B541-4db1-A3A9-DC3E2DC86067}.exe
        • Size 60KB
        • SHA256 266fd74f192111b13d6c471f2f3ae320df8929d8d8a592c19891f6f4e792445b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5572ED3-E3C0-4b9a-B69E-A0FA637B8A7D}.exe

        • Path C:\Windows\{A5572ED3-E3C0-4b9a-B69E-A0FA637B8A7D}.exe
        • Size 60KB
        • SHA256 61b9431c35f20ef361f9368fa0de0ca921fe1a99561ee910652d4e88b785671b
        • MD5 SHA1 SHA512 SSDEEP TLSH