Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 04:24

General

  • Target
    2026-11-01_eb6d1f4a429050d80c53b3d6a67b073a_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-e1ed5sey5z
  • SHA256 d44ec4532d407d3ff69e1631d59669c069d2ea289de3133544c5ad333a4a137a
  • 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_eb6d1f4a429050d80c53b3d6a67b073a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb6d1f4a429050d80c53b3d6a67b073a_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:2076
    • C:\Windows\{8E008CC4-3645-462c-9F41-EB35F2B6ACAE}.exe
      C:\Windows\{8E008CC4-3645-462c-9F41-EB35F2B6ACAE}.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:1048
      • C:\Windows\{08769FE1-0DD2-4b46-8AA6-97D09953D180}.exe
        C:\Windows\{08769FE1-0DD2-4b46-8AA6-97D09953D180}.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:3648
        • C:\Windows\{4B3FEE56-43EC-4150-A8E3-C8CC90E8A290}.exe
          C:\Windows\{4B3FEE56-43EC-4150-A8E3-C8CC90E8A290}.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:1508
          • C:\Windows\{B7DEE193-2AF9-462a-ACB3-C8349AB43397}.exe
            C:\Windows\{B7DEE193-2AF9-462a-ACB3-C8349AB43397}.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:1164
            • C:\Windows\{1753D59B-48C6-42f1-85BE-007A0E2C007A}.exe
              C:\Windows\{1753D59B-48C6-42f1-85BE-007A0E2C007A}.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:5404
              • C:\Windows\{91732481-03CF-41a1-8B10-C837C375AB2F}.exe
                C:\Windows\{91732481-03CF-41a1-8B10-C837C375AB2F}.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:3060
                • C:\Windows\{AB2E5A4F-F0CA-4281-9759-C6C1CA74796D}.exe
                  C:\Windows\{AB2E5A4F-F0CA-4281-9759-C6C1CA74796D}.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:5392
                  • C:\Windows\{7D98CB7D-EBE7-4f81-9AF9-AC88703D0EF8}.exe
                    C:\Windows\{7D98CB7D-EBE7-4f81-9AF9-AC88703D0EF8}.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:556
                    • C:\Windows\{7FDD3779-3FDB-4360-987C-591CCBCAEFB4}.exe
                      C:\Windows\{7FDD3779-3FDB-4360-987C-591CCBCAEFB4}.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:4800
                      • C:\Windows\{8B36FF6C-3980-440c-A8FE-FAD3CBCAA436}.exe
                        C:\Windows\{8B36FF6C-3980-440c-A8FE-FAD3CBCAA436}.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:2456
                        • C:\Windows\{47B70807-32A8-4938-AEDC-853EE5F1DF2A}.exe
                          C:\Windows\{47B70807-32A8-4938-AEDC-853EE5F1DF2A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3780
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B36F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3840
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7FDD3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5600
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7D98C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5160
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AB2E5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4944
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{91732~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5032
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1753D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2272
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B7DEE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1620
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4B3FE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1224
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{08769~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8E008~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2576
    • 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:4804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08769FE1-0DD2-4b46-8AA6-97D09953D180}.exe

        • Path C:\Windows\{08769FE1-0DD2-4b46-8AA6-97D09953D180}.exe
        • Size 60KB
        • SHA256 65a7261627bcd515decce66b5d67faba3f7ee27b4641423ba6e6cec012dfac52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1753D59B-48C6-42f1-85BE-007A0E2C007A}.exe

        • Path C:\Windows\{1753D59B-48C6-42f1-85BE-007A0E2C007A}.exe
        • Size 60KB
        • SHA256 572dfc5186defa22006580151dfeda2e209e39776cfe5d716f61f08a72e28115
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47B70807-32A8-4938-AEDC-853EE5F1DF2A}.exe

        • Path C:\Windows\{47B70807-32A8-4938-AEDC-853EE5F1DF2A}.exe
        • Size 60KB
        • SHA256 58646f47e82caafd07cef5c74b2d4ad6f9cd3b80013ee740dd4ecf93a6278833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B3FEE56-43EC-4150-A8E3-C8CC90E8A290}.exe

        • Path C:\Windows\{4B3FEE56-43EC-4150-A8E3-C8CC90E8A290}.exe
        • Size 60KB
        • SHA256 d7e2f29e3c0ba49045242431e8d4f8d481c147311e10cf97fb2b893537e18930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D98CB7D-EBE7-4f81-9AF9-AC88703D0EF8}.exe

        • Path C:\Windows\{7D98CB7D-EBE7-4f81-9AF9-AC88703D0EF8}.exe
        • Size 60KB
        • SHA256 4cad80731f4361bb7b17f0a6b863ea09d4e09cb51ce155b741ab90de6317997b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FDD3779-3FDB-4360-987C-591CCBCAEFB4}.exe

        • Path C:\Windows\{7FDD3779-3FDB-4360-987C-591CCBCAEFB4}.exe
        • Size 60KB
        • SHA256 a9dbc371bf6ae1f7faffdf47af7a07373b626e915cbbb24d44a242c56b660cf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B36FF6C-3980-440c-A8FE-FAD3CBCAA436}.exe

        • Path C:\Windows\{8B36FF6C-3980-440c-A8FE-FAD3CBCAA436}.exe
        • Size 60KB
        • SHA256 23c672eb652646ce5dc168cc9b9137d195d1aeb32b9e805c4cffc388c1b331d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E008CC4-3645-462c-9F41-EB35F2B6ACAE}.exe

        • Path C:\Windows\{8E008CC4-3645-462c-9F41-EB35F2B6ACAE}.exe
        • Size 60KB
        • SHA256 5b5b9d83fc77517dca3ccc9e9b97b04606a47a71d56ccb62238d542c109aec2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91732481-03CF-41a1-8B10-C837C375AB2F}.exe

        • Path C:\Windows\{91732481-03CF-41a1-8B10-C837C375AB2F}.exe
        • Size 60KB
        • SHA256 2110908292cb4e934604cd3f302b1fd7b7aacc3423bd0d78c8db0fb2835ebd4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB2E5A4F-F0CA-4281-9759-C6C1CA74796D}.exe

        • Path C:\Windows\{AB2E5A4F-F0CA-4281-9759-C6C1CA74796D}.exe
        • Size 60KB
        • SHA256 a4c02a6339c157c7818682bca988e2cb07e4e7f07f27b4ee1610d934b1146f2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7DEE193-2AF9-462a-ACB3-C8349AB43397}.exe

        • Path C:\Windows\{B7DEE193-2AF9-462a-ACB3-C8349AB43397}.exe
        • Size 60KB
        • SHA256 98446499b393a77f73e1ed88208a43f5b7cd88d6034132f7a00977ced7019720
        • MD5 SHA1 SHA512 SSDEEP TLSH