Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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, 16:26

General

  • Target
    2026-08-09_85b377357ebc7ed9ed1cbb3b47385693_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260809-txxtms1grg
  • SHA256 6a7d60d4671fd9874c3030940d54f18d3110ee26afd827f2b8f001066a30bcd6
  • 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_85b377357ebc7ed9ed1cbb3b47385693_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_85b377357ebc7ed9ed1cbb3b47385693_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:3216
    • C:\Windows\{B0E2E853-F680-4624-929D-A9EF655BAC2F}.exe
      C:\Windows\{B0E2E853-F680-4624-929D-A9EF655BAC2F}.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:1320
      • C:\Windows\{41E120D5-BDEE-495d-9B23-5D88BE3C5852}.exe
        C:\Windows\{41E120D5-BDEE-495d-9B23-5D88BE3C5852}.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:4856
        • C:\Windows\{7338761B-29C6-45e5-BCF5-F4114EE15A48}.exe
          C:\Windows\{7338761B-29C6-45e5-BCF5-F4114EE15A48}.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:2392
          • C:\Windows\{C334B764-BA7C-4d29-94B7-55C0F664B113}.exe
            C:\Windows\{C334B764-BA7C-4d29-94B7-55C0F664B113}.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:4708
            • C:\Windows\{DA1D4E5F-F0BE-4f7c-AB9F-25270F181631}.exe
              C:\Windows\{DA1D4E5F-F0BE-4f7c-AB9F-25270F181631}.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:5108
              • C:\Windows\{95A7FB86-8EB9-434a-9070-AE21CFFB62A9}.exe
                C:\Windows\{95A7FB86-8EB9-434a-9070-AE21CFFB62A9}.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:4204
                • C:\Windows\{2CEF105F-3FB5-4cdf-919C-3FB7002DB060}.exe
                  C:\Windows\{2CEF105F-3FB5-4cdf-919C-3FB7002DB060}.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:3652
                  • C:\Windows\{A1E60B42-1307-44e8-B36F-887599B40B6A}.exe
                    C:\Windows\{A1E60B42-1307-44e8-B36F-887599B40B6A}.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:2672
                    • C:\Windows\{6ECD851A-6D38-4cc7-8223-3272DD32C26E}.exe
                      C:\Windows\{6ECD851A-6D38-4cc7-8223-3272DD32C26E}.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:3784
                      • C:\Windows\{BDFBCF22-A7B9-4720-883C-0DAD7F04D958}.exe
                        C:\Windows\{BDFBCF22-A7B9-4720-883C-0DAD7F04D958}.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:3084
                        • C:\Windows\{AA26F253-EF3F-458a-9992-6E81802D8E50}.exe
                          C:\Windows\{AA26F253-EF3F-458a-9992-6E81802D8E50}.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\{BDFBC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4328
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6ECD8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3968
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A1E60~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2CEF1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1284
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{95A7F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DA1D4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3008
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C334B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2432
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{73387~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3332
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{41E12~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2624
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B0E2E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1328
    • 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:892

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2CEF105F-3FB5-4cdf-919C-3FB7002DB060}.exe

        • Path C:\Windows\{2CEF105F-3FB5-4cdf-919C-3FB7002DB060}.exe
        • Size 59KB
        • SHA256 d788007e524e1ab7da70501815b4f1ff03226af9aafbec48578aac855dd18ae9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41E120D5-BDEE-495d-9B23-5D88BE3C5852}.exe

        • Path C:\Windows\{41E120D5-BDEE-495d-9B23-5D88BE3C5852}.exe
        • Size 59KB
        • SHA256 19018f8fead04d0d1081203f749f76cce3ad836c2d05994d1a7e940c95acf7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6ECD851A-6D38-4cc7-8223-3272DD32C26E}.exe

        • Path C:\Windows\{6ECD851A-6D38-4cc7-8223-3272DD32C26E}.exe
        • Size 59KB
        • SHA256 9cc4bd5b01ea3e20f1380f4bc01c1c9182d267ba0addeec589b791285b21518c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7338761B-29C6-45e5-BCF5-F4114EE15A48}.exe

        • Path C:\Windows\{7338761B-29C6-45e5-BCF5-F4114EE15A48}.exe
        • Size 59KB
        • SHA256 698d9bc71ce8fe212a04dc104a3bf5fa35b63a9aa2bcf3c68c7bcdacab227fd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95A7FB86-8EB9-434a-9070-AE21CFFB62A9}.exe

        • Path C:\Windows\{95A7FB86-8EB9-434a-9070-AE21CFFB62A9}.exe
        • Size 59KB
        • SHA256 779c6e710149596c7ec06895a46b8bf52c85d45a37e1b90768f5b3b442ff0e90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1E60B42-1307-44e8-B36F-887599B40B6A}.exe

        • Path C:\Windows\{A1E60B42-1307-44e8-B36F-887599B40B6A}.exe
        • Size 59KB
        • SHA256 924ef6b81d3dd0e7feac6a3288407e9c9283b1633dfccdf90a5e0ee90eacf86f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA26F253-EF3F-458a-9992-6E81802D8E50}.exe

        • Path C:\Windows\{AA26F253-EF3F-458a-9992-6E81802D8E50}.exe
        • Size 59KB
        • SHA256 22376d5b5766be294687de12c1f67e4b0d6d13f6c81186d83a5a3c724d8112ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0E2E853-F680-4624-929D-A9EF655BAC2F}.exe

        • Path C:\Windows\{B0E2E853-F680-4624-929D-A9EF655BAC2F}.exe
        • Size 59KB
        • SHA256 0c50eae7c95264967f268d7572aaa69afbfcff56e46e492a133b2ac0c1818a2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDFBCF22-A7B9-4720-883C-0DAD7F04D958}.exe

        • Path C:\Windows\{BDFBCF22-A7B9-4720-883C-0DAD7F04D958}.exe
        • Size 59KB
        • SHA256 e7db5b1190cea5f1fb574fd2e79e55e132ed7cf867f0ffcd1f57c2ab5296eda8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C334B764-BA7C-4d29-94B7-55C0F664B113}.exe

        • Path C:\Windows\{C334B764-BA7C-4d29-94B7-55C0F664B113}.exe
        • Size 59KB
        • SHA256 b3a840a84b2ae9d72556d293ba239c00568f6d20573cb7aa44fdc934a5b8daf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA1D4E5F-F0BE-4f7c-AB9F-25270F181631}.exe

        • Path C:\Windows\{DA1D4E5F-F0BE-4f7c-AB9F-25270F181631}.exe
        • Size 59KB
        • SHA256 e17ebd92bdd046c6084014bcfa4ef233dd53d1f0882cd74a541f3afcc35e2bfe
        • MD5 SHA1 SHA512 SSDEEP TLSH