Analysis

  • max time kernel
    148s
  • max time network
    112s
  • 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, 04:30

General

  • Target
    2026-11-01_eaba36ea5c7ed36ce1706681dd17ff47_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-e41fsazygv
  • SHA256 71ba3f4bbf6da65b6b0d38ce8442431fb06646bff93fde3e855bd293f7dc0be7
  • 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_eaba36ea5c7ed36ce1706681dd17ff47_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eaba36ea5c7ed36ce1706681dd17ff47_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:5956
    • C:\Windows\{7FA93389-9DAD-45e6-80A0-1FC4E1341642}.exe
      C:\Windows\{7FA93389-9DAD-45e6-80A0-1FC4E1341642}.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:3372
      • C:\Windows\{2F1E5659-3C45-40bd-9387-19477503FF77}.exe
        C:\Windows\{2F1E5659-3C45-40bd-9387-19477503FF77}.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:5988
        • C:\Windows\{8E539846-02CA-4cfd-8AAE-D647CD5AE15C}.exe
          C:\Windows\{8E539846-02CA-4cfd-8AAE-D647CD5AE15C}.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:2356
          • C:\Windows\{5BADA9E1-B86A-40d5-80FB-7F7A06E6791A}.exe
            C:\Windows\{5BADA9E1-B86A-40d5-80FB-7F7A06E6791A}.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:2992
            • C:\Windows\{B6092CB8-7AF6-4a87-AF88-3EE70B176C9C}.exe
              C:\Windows\{B6092CB8-7AF6-4a87-AF88-3EE70B176C9C}.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:3192
              • C:\Windows\{CA16F948-9248-43a9-AB7B-002F465B41AD}.exe
                C:\Windows\{CA16F948-9248-43a9-AB7B-002F465B41AD}.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:4024
                • C:\Windows\{14109B94-DAA5-4056-92D3-733B268F6D3B}.exe
                  C:\Windows\{14109B94-DAA5-4056-92D3-733B268F6D3B}.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:5028
                  • C:\Windows\{D8C246B9-F5F0-4d36-8D54-5C47BB25D218}.exe
                    C:\Windows\{D8C246B9-F5F0-4d36-8D54-5C47BB25D218}.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:2932
                    • C:\Windows\{1557E5D1-EF6B-4020-BF84-854190FAD324}.exe
                      C:\Windows\{1557E5D1-EF6B-4020-BF84-854190FAD324}.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:3940
                      • C:\Windows\{2A2B106E-394C-4ab6-B8CD-DB81FE48B91B}.exe
                        C:\Windows\{2A2B106E-394C-4ab6-B8CD-DB81FE48B91B}.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:4136
                        • C:\Windows\{B2032B76-9D2A-441f-9DF7-CEE194FF8DB1}.exe
                          C:\Windows\{B2032B76-9D2A-441f-9DF7-CEE194FF8DB1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4140
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2A2B1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4112
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1557E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5780
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D8C24~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1544
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{14109~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3712
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CA16F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4352
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B6092~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5084
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5BADA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2772
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8E539~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1592
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2F1E5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2820
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7FA93~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3356
    • 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:4052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14109B94-DAA5-4056-92D3-733B268F6D3B}.exe

        • Path C:\Windows\{14109B94-DAA5-4056-92D3-733B268F6D3B}.exe
        • Size 60KB
        • SHA256 0620df151060a31cbd97c3a4aeee37de2110421fdc34d199180d11b28d2c2833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1557E5D1-EF6B-4020-BF84-854190FAD324}.exe

        • Path C:\Windows\{1557E5D1-EF6B-4020-BF84-854190FAD324}.exe
        • Size 60KB
        • SHA256 b5450c9f312e87bb305fb6cd078d5174b67b3e8d1e94b26f6dd266d16d1d8a2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A2B106E-394C-4ab6-B8CD-DB81FE48B91B}.exe

        • Path C:\Windows\{2A2B106E-394C-4ab6-B8CD-DB81FE48B91B}.exe
        • Size 60KB
        • SHA256 20292977ff48d5ffcc271d6e9a3bdfa2970e835d2c67527dfedbe79075c44e09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F1E5659-3C45-40bd-9387-19477503FF77}.exe

        • Path C:\Windows\{2F1E5659-3C45-40bd-9387-19477503FF77}.exe
        • Size 60KB
        • SHA256 28bc120f34336d63c3afb5a1b04657b550bdff2589f27227f0f7d235c00b1054
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BADA9E1-B86A-40d5-80FB-7F7A06E6791A}.exe

        • Path C:\Windows\{5BADA9E1-B86A-40d5-80FB-7F7A06E6791A}.exe
        • Size 60KB
        • SHA256 c7a56e4f6d445739822431ebbc311bb8568f083cfa9a72ab4bb16e310f2c919e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FA93389-9DAD-45e6-80A0-1FC4E1341642}.exe

        • Path C:\Windows\{7FA93389-9DAD-45e6-80A0-1FC4E1341642}.exe
        • Size 60KB
        • SHA256 7c15d097f3920fe487efd136a7f49369222234fbf4ef213f32de83a24d9de651
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E539846-02CA-4cfd-8AAE-D647CD5AE15C}.exe

        • Path C:\Windows\{8E539846-02CA-4cfd-8AAE-D647CD5AE15C}.exe
        • Size 60KB
        • SHA256 06f4fae2216ff62312196ffd5cf95b2473408478a598c638a96457fae84f3bc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2032B76-9D2A-441f-9DF7-CEE194FF8DB1}.exe

        • Path C:\Windows\{B2032B76-9D2A-441f-9DF7-CEE194FF8DB1}.exe
        • Size 60KB
        • SHA256 735dd137f7f3178e30ee7377d934b222a045d8e7242695198e5ef64219d613ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6092CB8-7AF6-4a87-AF88-3EE70B176C9C}.exe

        • Path C:\Windows\{B6092CB8-7AF6-4a87-AF88-3EE70B176C9C}.exe
        • Size 60KB
        • SHA256 83ad9fb503b1af637088d182ea25adc884fc780e038864a4e7c4a30c35953395
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA16F948-9248-43a9-AB7B-002F465B41AD}.exe

        • Path C:\Windows\{CA16F948-9248-43a9-AB7B-002F465B41AD}.exe
        • Size 60KB
        • SHA256 cdd54ac45d3b9c2c88565e44e2591ca0c937db8774cce8d4b3858058404cbdd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8C246B9-F5F0-4d36-8D54-5C47BB25D218}.exe

        • Path C:\Windows\{D8C246B9-F5F0-4d36-8D54-5C47BB25D218}.exe
        • Size 60KB
        • SHA256 529eed67da74f60eb03243d1b098492b151cb4129ce5b9ae73805482cfff15bd
        • MD5 SHA1 SHA512 SSDEEP TLSH