Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 16:37

General

  • Target
    2026-08-09_6f4efabbda406ae3666ea9fef00fe34a_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260809-t47mesbd57
  • SHA256 36552524ac8ecd75627a5c3296351b3b97be6243da55971561fe0dbd845c70e0
  • 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\2026-08-09_6f4efabbda406ae3666ea9fef00fe34a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_6f4efabbda406ae3666ea9fef00fe34a_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:5084
    • C:\Windows\{AD4CA46B-FF89-460f-BD3C-951C7BF582A3}.exe
      C:\Windows\{AD4CA46B-FF89-460f-BD3C-951C7BF582A3}.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:2484
      • C:\Windows\{38A51F6D-C154-4f2b-AB5C-C6DFA70CEC09}.exe
        C:\Windows\{38A51F6D-C154-4f2b-AB5C-C6DFA70CEC09}.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:4536
        • C:\Windows\{19CD77E2-82C7-4093-BBFA-514B184967B4}.exe
          C:\Windows\{19CD77E2-82C7-4093-BBFA-514B184967B4}.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:2952
          • C:\Windows\{02046542-EF99-424f-A33D-7A53BF556C11}.exe
            C:\Windows\{02046542-EF99-424f-A33D-7A53BF556C11}.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:1956
            • C:\Windows\{9F9A27B5-5EEA-466c-96B5-4BDB376B9EB2}.exe
              C:\Windows\{9F9A27B5-5EEA-466c-96B5-4BDB376B9EB2}.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:4808
              • C:\Windows\{D5F9B2DC-DD9B-42f6-A7E4-27240DFCD117}.exe
                C:\Windows\{D5F9B2DC-DD9B-42f6-A7E4-27240DFCD117}.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:1840
                • C:\Windows\{45B4046E-40D4-4fbb-89B0-3F6C08494815}.exe
                  C:\Windows\{45B4046E-40D4-4fbb-89B0-3F6C08494815}.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:3964
                  • C:\Windows\{1F9B7F49-C8CB-413e-8661-8F9999F7CFA0}.exe
                    C:\Windows\{1F9B7F49-C8CB-413e-8661-8F9999F7CFA0}.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:5072
                    • C:\Windows\{242B73CF-7244-4c43-BB81-A9D3FEC584D3}.exe
                      C:\Windows\{242B73CF-7244-4c43-BB81-A9D3FEC584D3}.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:2116
                      • C:\Windows\{02625779-2C0B-4d5b-AD1D-40A1FF15EAF0}.exe
                        C:\Windows\{02625779-2C0B-4d5b-AD1D-40A1FF15EAF0}.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:2200
                        • C:\Windows\{96933481-54AD-4b0c-ABA6-900DFADE2678}.exe
                          C:\Windows\{96933481-54AD-4b0c-ABA6-900DFADE2678}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4268
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{02625~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3048
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{242B7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4132
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1F9B7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2744
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{45B40~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1776
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D5F9B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4764
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9F9A2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4984
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{02046~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4092
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{19CD7~1.EXE > nul
            5⤵
            • 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\{38A51~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3200
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AD4CA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4376
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02046542-EF99-424f-A33D-7A53BF556C11}.exe

        • Path C:\Windows\{02046542-EF99-424f-A33D-7A53BF556C11}.exe
        • Size 59KB
        • SHA256 dff1b28881a76792705454370a299b78bce9b048928ee9893e2cb6b24d329ffb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {02625779-2C0B-4d5b-AD1D-40A1FF15EAF0}.exe

        • Path C:\Windows\{02625779-2C0B-4d5b-AD1D-40A1FF15EAF0}.exe
        • Size 59KB
        • SHA256 c4175d65873dcbf08fea9b8373aa15688bcfd15c749b25c86381b66eefd9fb06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19CD77E2-82C7-4093-BBFA-514B184967B4}.exe

        • Path C:\Windows\{19CD77E2-82C7-4093-BBFA-514B184967B4}.exe
        • Size 59KB
        • SHA256 6b013cbbc65f77ff158f9baa2f2ef31bea3a780f18af9824ed5156e4edd3e54f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F9B7F49-C8CB-413e-8661-8F9999F7CFA0}.exe

        • Path C:\Windows\{1F9B7F49-C8CB-413e-8661-8F9999F7CFA0}.exe
        • Size 59KB
        • SHA256 aec4a736329675f12956a802e67917af3626faef39266b6ed6a8fcac34831800
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {242B73CF-7244-4c43-BB81-A9D3FEC584D3}.exe

        • Path C:\Windows\{242B73CF-7244-4c43-BB81-A9D3FEC584D3}.exe
        • Size 59KB
        • SHA256 35204c9bdb6c0c6a28c2a5908747372aefafa485144f68b3f1eedc31a654d766
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38A51F6D-C154-4f2b-AB5C-C6DFA70CEC09}.exe

        • Path C:\Windows\{38A51F6D-C154-4f2b-AB5C-C6DFA70CEC09}.exe
        • Size 59KB
        • SHA256 4b643857f9ffc6d1aaec4fd69084943013dc35c536c9d76530023a008ab83acb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45B4046E-40D4-4fbb-89B0-3F6C08494815}.exe

        • Path C:\Windows\{45B4046E-40D4-4fbb-89B0-3F6C08494815}.exe
        • Size 59KB
        • SHA256 1ba8128898ceb86098b366d42663a09c3284c226207e7782509b5f57ab4dd077
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96933481-54AD-4b0c-ABA6-900DFADE2678}.exe

        • Path C:\Windows\{96933481-54AD-4b0c-ABA6-900DFADE2678}.exe
        • Size 59KB
        • SHA256 0aa340b145156e721a1e7b73186f2c2327632278017f4e4d9fc9999427fd8e6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F9A27B5-5EEA-466c-96B5-4BDB376B9EB2}.exe

        • Path C:\Windows\{9F9A27B5-5EEA-466c-96B5-4BDB376B9EB2}.exe
        • Size 59KB
        • SHA256 4438d529b763a58ca0db7b46d301c61f4a6b0667096613c209be8b5d200e96ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD4CA46B-FF89-460f-BD3C-951C7BF582A3}.exe

        • Path C:\Windows\{AD4CA46B-FF89-460f-BD3C-951C7BF582A3}.exe
        • Size 59KB
        • SHA256 3686e38cadec2e77f6eec7d2fbf283321250258a07b4be4ea7536f87b0903cd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5F9B2DC-DD9B-42f6-A7E4-27240DFCD117}.exe

        • Path C:\Windows\{D5F9B2DC-DD9B-42f6-A7E4-27240DFCD117}.exe
        • Size 59KB
        • SHA256 d36a41cf9614d0cc1f1211451a90f67eaf42af9ef6a7b04e18f9d2d7f672c7c5
        • MD5 SHA1 SHA512 SSDEEP TLSH