Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 09:48

General

  • Target
    2026-08-09_d0490576988cb56e2cb594a5eb5da17f_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-ls6xrayvdx
  • SHA256 04376f0cad7bbc35a840b0239c800cd2917f8ddfba7394bfcdf652c9bca27b7b
  • 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_d0490576988cb56e2cb594a5eb5da17f_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_d0490576988cb56e2cb594a5eb5da17f_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:5540
    • C:\Windows\{F39AE711-623E-4b5a-AFD0-C5DFF1B47CEA}.exe
      C:\Windows\{F39AE711-623E-4b5a-AFD0-C5DFF1B47CEA}.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:2752
      • C:\Windows\{D787175C-AD06-4733-9176-31D618B35084}.exe
        C:\Windows\{D787175C-AD06-4733-9176-31D618B35084}.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:1804
        • C:\Windows\{061D3EA7-0B24-4056-A1D1-1CC80737FA32}.exe
          C:\Windows\{061D3EA7-0B24-4056-A1D1-1CC80737FA32}.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:4828
          • C:\Windows\{25614EF3-4014-4923-AEF9-BA563BC3882C}.exe
            C:\Windows\{25614EF3-4014-4923-AEF9-BA563BC3882C}.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:5536
            • C:\Windows\{C530D60A-733D-4852-AC42-938ED1FA9F3A}.exe
              C:\Windows\{C530D60A-733D-4852-AC42-938ED1FA9F3A}.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:4152
              • C:\Windows\{47821F86-7A07-4407-80A9-1AD1F92195CE}.exe
                C:\Windows\{47821F86-7A07-4407-80A9-1AD1F92195CE}.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:3652
                • C:\Windows\{AE190DD8-A8CB-4afe-9429-92E5754723AD}.exe
                  C:\Windows\{AE190DD8-A8CB-4afe-9429-92E5754723AD}.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:3216
                  • C:\Windows\{C34999EB-0122-4df5-9350-F051BB866B3F}.exe
                    C:\Windows\{C34999EB-0122-4df5-9350-F051BB866B3F}.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:2824
                    • C:\Windows\{13C0C4D2-90C2-474e-A2FB-8CF7106F41FB}.exe
                      C:\Windows\{13C0C4D2-90C2-474e-A2FB-8CF7106F41FB}.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:3380
                      • C:\Windows\{C5315F73-4971-4c17-97E0-C50814A5AAEC}.exe
                        C:\Windows\{C5315F73-4971-4c17-97E0-C50814A5AAEC}.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:2332
                        • C:\Windows\{A33537AF-924E-46b3-9352-52991CBE2935}.exe
                          C:\Windows\{A33537AF-924E-46b3-9352-52991CBE2935}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3784
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C5315~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1288
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{13C0C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5136
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C3499~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3724
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AE190~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4864
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{47821~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C530D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2732
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{25614~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6140
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{061D3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3228
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D7871~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F39AE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1996
    • 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:2756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {061D3EA7-0B24-4056-A1D1-1CC80737FA32}.exe

        • Path C:\Windows\{061D3EA7-0B24-4056-A1D1-1CC80737FA32}.exe
        • Size 60KB
        • SHA256 3974a6f5f12fc95ba4a1aafc07b9f6359e0511b81ea80f3ecc39ef94f89704f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13C0C4D2-90C2-474e-A2FB-8CF7106F41FB}.exe

        • Path C:\Windows\{13C0C4D2-90C2-474e-A2FB-8CF7106F41FB}.exe
        • Size 60KB
        • SHA256 b09d94fc302faa2324cf37de70fcb4a4ed249178e95530e75a6ac6812e0d409a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25614EF3-4014-4923-AEF9-BA563BC3882C}.exe

        • Path C:\Windows\{25614EF3-4014-4923-AEF9-BA563BC3882C}.exe
        • Size 60KB
        • SHA256 19ea04237a5293829725fdfe78bf93643c3a65950e2c8f481a327dfb010bcc40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47821F86-7A07-4407-80A9-1AD1F92195CE}.exe

        • Path C:\Windows\{47821F86-7A07-4407-80A9-1AD1F92195CE}.exe
        • Size 60KB
        • SHA256 3303f8536ee8d2c037d30e3a39355b7ee88bcdc749558bb8ccdb5a68592b5345
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A33537AF-924E-46b3-9352-52991CBE2935}.exe

        • Path C:\Windows\{A33537AF-924E-46b3-9352-52991CBE2935}.exe
        • Size 60KB
        • SHA256 0d564d38fd3bd6856613745216a7202c25b0f330d6acbd745d9209f9ebca6909
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE190DD8-A8CB-4afe-9429-92E5754723AD}.exe

        • Path C:\Windows\{AE190DD8-A8CB-4afe-9429-92E5754723AD}.exe
        • Size 60KB
        • SHA256 94cadfc936edcb4fd87e2b52ac9da8eb4d229e7a7655285c885f6aaff34c832b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C34999EB-0122-4df5-9350-F051BB866B3F}.exe

        • Path C:\Windows\{C34999EB-0122-4df5-9350-F051BB866B3F}.exe
        • Size 60KB
        • SHA256 018f81cd6912a88470c6f9d4a37630bc2d4ea74832778d1dd8cb7844f23207e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C530D60A-733D-4852-AC42-938ED1FA9F3A}.exe

        • Path C:\Windows\{C530D60A-733D-4852-AC42-938ED1FA9F3A}.exe
        • Size 60KB
        • SHA256 8d5186290dad7846490bd083bb8e06b7619458e0167634d550e6aab7af819404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5315F73-4971-4c17-97E0-C50814A5AAEC}.exe

        • Path C:\Windows\{C5315F73-4971-4c17-97E0-C50814A5AAEC}.exe
        • Size 60KB
        • SHA256 6bde62c0b101a79c08bcff25271a875591d937a97394a349e93029ca1c5e2575
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D787175C-AD06-4733-9176-31D618B35084}.exe

        • Path C:\Windows\{D787175C-AD06-4733-9176-31D618B35084}.exe
        • Size 60KB
        • SHA256 4ff0693b04a76ee5b5476e79ebe95c0a9c9ab6f66208929d038f0f4d3bfc50d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F39AE711-623E-4b5a-AFD0-C5DFF1B47CEA}.exe

        • Path C:\Windows\{F39AE711-623E-4b5a-AFD0-C5DFF1B47CEA}.exe
        • Size 60KB
        • SHA256 69d72b0130fc1b16d7f5b6363daf93aa7a915d07e3700736a1b82d011ac1582a
        • MD5 SHA1 SHA512 SSDEEP TLSH