Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:38

General

  • Target
    2026-08-14_6e6ee6743ebd5d3076b8695daccc1dec_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260814-b2ngnaee76
  • SHA256 35989a6ce56baeaece32a3093da90eb21df3251b5d2bfafcc079480090a09d66
  • 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\2026-08-14_6e6ee6743ebd5d3076b8695daccc1dec_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_6e6ee6743ebd5d3076b8695daccc1dec_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:3344
    • C:\Windows\{30450235-E7A6-481b-B94F-1BC9140F86D9}.exe
      C:\Windows\{30450235-E7A6-481b-B94F-1BC9140F86D9}.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:2844
      • C:\Windows\{3DD4622F-B3E2-4ac4-8396-A4E9C0C3E5B5}.exe
        C:\Windows\{3DD4622F-B3E2-4ac4-8396-A4E9C0C3E5B5}.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:4736
        • C:\Windows\{14DBE324-68D4-4f6c-9DCD-3B4CABE10668}.exe
          C:\Windows\{14DBE324-68D4-4f6c-9DCD-3B4CABE10668}.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:1288
          • C:\Windows\{213A2A4F-7BC5-425c-9645-929D448313DA}.exe
            C:\Windows\{213A2A4F-7BC5-425c-9645-929D448313DA}.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:688
            • C:\Windows\{FAD9BDEC-AF58-420d-A1F1-207740419009}.exe
              C:\Windows\{FAD9BDEC-AF58-420d-A1F1-207740419009}.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:2812
              • C:\Windows\{09BCFB19-6524-408f-B416-1F8D12497A19}.exe
                C:\Windows\{09BCFB19-6524-408f-B416-1F8D12497A19}.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:4216
                • C:\Windows\{F0A4ABF5-B948-42e6-857A-7FA02DA45FCF}.exe
                  C:\Windows\{F0A4ABF5-B948-42e6-857A-7FA02DA45FCF}.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:2764
                  • C:\Windows\{5203C54E-F647-4870-A1FF-346B2232B689}.exe
                    C:\Windows\{5203C54E-F647-4870-A1FF-346B2232B689}.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:5008
                    • C:\Windows\{EE929ED5-4D76-43f6-9A63-BC0C6ADCCA7A}.exe
                      C:\Windows\{EE929ED5-4D76-43f6-9A63-BC0C6ADCCA7A}.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:4564
                      • C:\Windows\{C9C6A327-7490-45d0-B677-AE377A719037}.exe
                        C:\Windows\{C9C6A327-7490-45d0-B677-AE377A719037}.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:5436
                        • C:\Windows\{D8965CDE-3835-44f2-84A4-2BF8BEAE377B}.exe
                          C:\Windows\{D8965CDE-3835-44f2-84A4-2BF8BEAE377B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4212
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C9C6A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:236
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EE929~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4292
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5203C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4788
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F0A4A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1868
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{09BCF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FAD9B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4160
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{213A2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5200
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{14DBE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4840
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3DD46~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4732
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{30450~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2280
    • 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:1184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09BCFB19-6524-408f-B416-1F8D12497A19}.exe

        • Path C:\Windows\{09BCFB19-6524-408f-B416-1F8D12497A19}.exe
        • Size 60KB
        • SHA256 a42423d34050f4876cf96d5e6c7d0294b41ac04951131d465ecf4703b33cf8e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14DBE324-68D4-4f6c-9DCD-3B4CABE10668}.exe

        • Path C:\Windows\{14DBE324-68D4-4f6c-9DCD-3B4CABE10668}.exe
        • Size 60KB
        • SHA256 3082ebf4ab5c29f5028b027a470fab2574c66c42bae217af7ebb95b7210a1e7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {213A2A4F-7BC5-425c-9645-929D448313DA}.exe

        • Path C:\Windows\{213A2A4F-7BC5-425c-9645-929D448313DA}.exe
        • Size 60KB
        • SHA256 cf4a947403116fb2b338fb7ed4b8324bd267c5800840ecde622005bba576970e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30450235-E7A6-481b-B94F-1BC9140F86D9}.exe

        • Path C:\Windows\{30450235-E7A6-481b-B94F-1BC9140F86D9}.exe
        • Size 60KB
        • SHA256 2e3f5a8f462eb8fb31010ef46285b20a7ca509302141efeecb9d5853113cc012
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DD4622F-B3E2-4ac4-8396-A4E9C0C3E5B5}.exe

        • Path C:\Windows\{3DD4622F-B3E2-4ac4-8396-A4E9C0C3E5B5}.exe
        • Size 60KB
        • SHA256 ad8f6acb9d5b5f60677cd54241fcd68930c4e841d8ab4db5b10d603ead7c917c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5203C54E-F647-4870-A1FF-346B2232B689}.exe

        • Path C:\Windows\{5203C54E-F647-4870-A1FF-346B2232B689}.exe
        • Size 60KB
        • SHA256 6a2831f48d40d55a76cf664412529dee0db5f10228119da344db2930410aae28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9C6A327-7490-45d0-B677-AE377A719037}.exe

        • Path C:\Windows\{C9C6A327-7490-45d0-B677-AE377A719037}.exe
        • Size 60KB
        • SHA256 919236df8c78540558629daf0d1284833598d4dae22f3c9f2ee527326e0dbf47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8965CDE-3835-44f2-84A4-2BF8BEAE377B}.exe

        • Path C:\Windows\{D8965CDE-3835-44f2-84A4-2BF8BEAE377B}.exe
        • Size 60KB
        • SHA256 8fae0e9ba4426f32296f615216faf488d9350192bc9f1a5a28d61ac5ed51d959
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE929ED5-4D76-43f6-9A63-BC0C6ADCCA7A}.exe

        • Path C:\Windows\{EE929ED5-4D76-43f6-9A63-BC0C6ADCCA7A}.exe
        • Size 60KB
        • SHA256 96cdc8c8b0922f94e58354f52c2d189ca7308199c32b41453d27e1f031661f24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0A4ABF5-B948-42e6-857A-7FA02DA45FCF}.exe

        • Path C:\Windows\{F0A4ABF5-B948-42e6-857A-7FA02DA45FCF}.exe
        • Size 60KB
        • SHA256 a8cdd3e9a7fbd7e8cf9639f7d76168653ea40895a88d279a10f790145b2048c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAD9BDEC-AF58-420d-A1F1-207740419009}.exe

        • Path C:\Windows\{FAD9BDEC-AF58-420d-A1F1-207740419009}.exe
        • Size 60KB
        • SHA256 fa23f6e0c3e215b2a415b459a5e3bb3f4603fcd59017e0dc6e6c4f96132f7eda
        • MD5 SHA1 SHA512 SSDEEP TLSH