Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 09:47

General

  • Target
    2026-10-22_6b7d760e809c36f313b27c882c583291_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample261024-lsgmvsef94
  • SHA256 cc3b2f53297bd8228621e348e1f173e3bef017752ed5833f5f8a6380c412c145
  • 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 36 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 36 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\2026-10-22_6b7d760e809c36f313b27c882c583291_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6b7d760e809c36f313b27c882c583291_elex_remcos_rincux_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:2144
    • C:\Windows\{C89A6204-B8F3-43b2-9A75-D5CA9D60EF68}.exe
      C:\Windows\{C89A6204-B8F3-43b2-9A75-D5CA9D60EF68}.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:1976
      • C:\Windows\{A32C00C0-E267-449e-A3D9-E3D397D2AE0B}.exe
        C:\Windows\{A32C00C0-E267-449e-A3D9-E3D397D2AE0B}.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:1052
        • C:\Windows\{52D3EA15-BA98-4c3e-8476-4B2FD292B5FE}.exe
          C:\Windows\{52D3EA15-BA98-4c3e-8476-4B2FD292B5FE}.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:3748
          • C:\Windows\{0C2F33AE-1EF6-462a-ADE2-1E84F51754D4}.exe
            C:\Windows\{0C2F33AE-1EF6-462a-ADE2-1E84F51754D4}.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:2620
            • C:\Windows\{5E525B0A-661B-4bb5-91E6-256E3EE078F4}.exe
              C:\Windows\{5E525B0A-661B-4bb5-91E6-256E3EE078F4}.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:3360
              • C:\Windows\{E360F644-6FA4-4e7c-BAE8-E32FBC29D124}.exe
                C:\Windows\{E360F644-6FA4-4e7c-BAE8-E32FBC29D124}.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:2908
                • C:\Windows\{3F6ADC53-8980-48d8-B69B-BFB873368EED}.exe
                  C:\Windows\{3F6ADC53-8980-48d8-B69B-BFB873368EED}.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:2096
                  • C:\Windows\{47D0374F-F645-4be1-966A-841AA57648E4}.exe
                    C:\Windows\{47D0374F-F645-4be1-966A-841AA57648E4}.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:880
                    • C:\Windows\{9E487391-305D-4793-BF20-5BC49C18DBE3}.exe
                      C:\Windows\{9E487391-305D-4793-BF20-5BC49C18DBE3}.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:3640
                      • C:\Windows\{A2C80162-734A-46e9-BF69-9DB02CE77F4E}.exe
                        C:\Windows\{A2C80162-734A-46e9-BF69-9DB02CE77F4E}.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:1992
                        • C:\Windows\{FBD7F363-5E90-44b0-A15B-D0B97ED433E6}.exe
                          C:\Windows\{FBD7F363-5E90-44b0-A15B-D0B97ED433E6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3448
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A2C80~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3484
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9E487~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2056
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{47D03~1.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\{3F6AD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3056
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E360F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1876
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5E525~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4832
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0C2F3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1832
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{52D3E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A32C0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C89A6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4476
    • 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:1928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C2F33AE-1EF6-462a-ADE2-1E84F51754D4}.exe

        • Path C:\Windows\{0C2F33AE-1EF6-462a-ADE2-1E84F51754D4}.exe
        • Size 64KB
        • SHA256 d8276401a8ca4563d85c026943ac3ced601170c2c310829c134110b793953500
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F6ADC53-8980-48d8-B69B-BFB873368EED}.exe

        • Path C:\Windows\{3F6ADC53-8980-48d8-B69B-BFB873368EED}.exe
        • Size 64KB
        • SHA256 14d39294b4d9a42833b7e35d2211823d55248f08b7165bcf940e5e3650535c42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47D0374F-F645-4be1-966A-841AA57648E4}.exe

        • Path C:\Windows\{47D0374F-F645-4be1-966A-841AA57648E4}.exe
        • Size 64KB
        • SHA256 94de4f068f1a23dc1d48bd5867c91e000c11dc4868076a5e0f8ca7555212a43b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52D3EA15-BA98-4c3e-8476-4B2FD292B5FE}.exe

        • Path C:\Windows\{52D3EA15-BA98-4c3e-8476-4B2FD292B5FE}.exe
        • Size 64KB
        • SHA256 0e0adb78806bd247ddc3ea02783ceb3454d10b80864b66faf0b85d2cec77e8c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E525B0A-661B-4bb5-91E6-256E3EE078F4}.exe

        • Path C:\Windows\{5E525B0A-661B-4bb5-91E6-256E3EE078F4}.exe
        • Size 64KB
        • SHA256 593c044fa4908638493c43f88765cc29d171a87fee7fe0c511ad339589dc1b95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E487391-305D-4793-BF20-5BC49C18DBE3}.exe

        • Path C:\Windows\{9E487391-305D-4793-BF20-5BC49C18DBE3}.exe
        • Size 64KB
        • SHA256 74b5c5d41ce86aafbad83900c0c79b0bf0f05bb3a8e6fe88bd25ba2a1b7a0b50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2C80162-734A-46e9-BF69-9DB02CE77F4E}.exe

        • Path C:\Windows\{A2C80162-734A-46e9-BF69-9DB02CE77F4E}.exe
        • Size 64KB
        • SHA256 9cf8aa4c6d6a5f072f6fd809e9e012f00130ecd4c30f82ea0bd245987edc109d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A32C00C0-E267-449e-A3D9-E3D397D2AE0B}.exe

        • Path C:\Windows\{A32C00C0-E267-449e-A3D9-E3D397D2AE0B}.exe
        • Size 64KB
        • SHA256 5285fdab6c6480101abf8d5664d63e2add047c3ffb3ecac08c2634425a12b9ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C89A6204-B8F3-43b2-9A75-D5CA9D60EF68}.exe

        • Path C:\Windows\{C89A6204-B8F3-43b2-9A75-D5CA9D60EF68}.exe
        • Size 64KB
        • SHA256 778e3de4b07d158f03e63f28919618be7105a556848c154622d43f336644782a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E360F644-6FA4-4e7c-BAE8-E32FBC29D124}.exe

        • Path C:\Windows\{E360F644-6FA4-4e7c-BAE8-E32FBC29D124}.exe
        • Size 64KB
        • SHA256 e126b023f20dd292c481ebc354dcc5f12e6e4b579a74c9bdbe82b16f4a372a4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBD7F363-5E90-44b0-A15B-D0B97ED433E6}.exe

        • Path C:\Windows\{FBD7F363-5E90-44b0-A15B-D0B97ED433E6}.exe
        • Size 64KB
        • SHA256 d3dbc9ff32c60fdb3e7c914c900d5a7925a224a99f8055356fb0495602cab633
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/880-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/880-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1052-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1052-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1976-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1976-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1992-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1992-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2096-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2096-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2620-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2620-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2908-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2908-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3360-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3360-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3448-67-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3748-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3748-18-0x0000000000400000-0x0000000000410000-memory.dmp