Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 22:08

General

  • Target
    2026-10-16_1ffe0af7236171faa08d6f8cad538351_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample261017-12c4csxt4l
  • SHA256 9e6e27eb8242ee2786c2e269807b9a501c6c9ac6f6eb8ae4837d9d41d337b1cd
  • 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\2026-10-16_1ffe0af7236171faa08d6f8cad538351_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_1ffe0af7236171faa08d6f8cad538351_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:4716
    • C:\Windows\{EDEFB744-D752-4881-A03C-FB04E2B1E3BB}.exe
      C:\Windows\{EDEFB744-D752-4881-A03C-FB04E2B1E3BB}.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:4536
      • C:\Windows\{C2F3CA67-006C-4c11-AB26-DA8316A6506E}.exe
        C:\Windows\{C2F3CA67-006C-4c11-AB26-DA8316A6506E}.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:4152
        • C:\Windows\{C278CEAC-161A-4283-90B0-DD668331A29A}.exe
          C:\Windows\{C278CEAC-161A-4283-90B0-DD668331A29A}.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:1460
          • C:\Windows\{CF4430EE-CF4A-445c-BCCE-96273DE4241F}.exe
            C:\Windows\{CF4430EE-CF4A-445c-BCCE-96273DE4241F}.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:4472
            • C:\Windows\{3A4570A7-EBE5-46c1-AC05-06F6C2CF699B}.exe
              C:\Windows\{3A4570A7-EBE5-46c1-AC05-06F6C2CF699B}.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:540
              • C:\Windows\{50E5E258-5F04-4ebe-A795-0F9AD74D8C45}.exe
                C:\Windows\{50E5E258-5F04-4ebe-A795-0F9AD74D8C45}.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:3104
                • C:\Windows\{DBB7C904-7A2C-4737-87E8-D93A851B42B9}.exe
                  C:\Windows\{DBB7C904-7A2C-4737-87E8-D93A851B42B9}.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:3368
                  • C:\Windows\{8A9B2420-B105-4382-AC94-1BE1FB241FC7}.exe
                    C:\Windows\{8A9B2420-B105-4382-AC94-1BE1FB241FC7}.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:4720
                    • C:\Windows\{00452368-D9B0-448d-8210-41621A46254A}.exe
                      C:\Windows\{00452368-D9B0-448d-8210-41621A46254A}.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:3164
                      • C:\Windows\{06C6467E-E718-4fc4-951D-44FB4CF589DB}.exe
                        C:\Windows\{06C6467E-E718-4fc4-951D-44FB4CF589DB}.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:2460
                        • C:\Windows\{17AA79ED-D2C0-4310-A9AF-148C7124CE63}.exe
                          C:\Windows\{17AA79ED-D2C0-4310-A9AF-148C7124CE63}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4040
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{06C64~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2424
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{00452~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3580
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8A9B2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DBB7C~1.EXE > nul
                    9⤵
                    • 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\{50E5E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1108
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3A457~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2520
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CF443~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1768
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C278C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C2F3C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EDEFB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2176
    • 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:5020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00452368-D9B0-448d-8210-41621A46254A}.exe

        • Path C:\Windows\{00452368-D9B0-448d-8210-41621A46254A}.exe
        • Size 60KB
        • SHA256 881320833765e630af6d20a43413e6547db53a5f5f15d99b7e51679dd2fde6e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {06C6467E-E718-4fc4-951D-44FB4CF589DB}.exe

        • Path C:\Windows\{06C6467E-E718-4fc4-951D-44FB4CF589DB}.exe
        • Size 60KB
        • SHA256 e98887a28069b8056458988d51d99a00efa7e2b3809b7b4d5a035949979f1381
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17AA79ED-D2C0-4310-A9AF-148C7124CE63}.exe

        • Path C:\Windows\{17AA79ED-D2C0-4310-A9AF-148C7124CE63}.exe
        • Size 60KB
        • SHA256 3d70d741a2a7bb4d968f9f3ddd6d5c4c6c9b4bb040861469dfa576c705571631
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A4570A7-EBE5-46c1-AC05-06F6C2CF699B}.exe

        • Path C:\Windows\{3A4570A7-EBE5-46c1-AC05-06F6C2CF699B}.exe
        • Size 60KB
        • SHA256 4ac07fb80c7c4f6772134f6f0a7341414242f6db1570b84fb4b1d661cdfd2391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50E5E258-5F04-4ebe-A795-0F9AD74D8C45}.exe

        • Path C:\Windows\{50E5E258-5F04-4ebe-A795-0F9AD74D8C45}.exe
        • Size 60KB
        • SHA256 4c5f689e360e747a6157c06c1783e06a2ee5adcf9a7f10bc76474c279ac34b02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A9B2420-B105-4382-AC94-1BE1FB241FC7}.exe

        • Path C:\Windows\{8A9B2420-B105-4382-AC94-1BE1FB241FC7}.exe
        • Size 60KB
        • SHA256 ad0e8d715fc3c0800af6dd6995ae11713cc5ab86a9faf6c4892315ae297e3f59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C278CEAC-161A-4283-90B0-DD668331A29A}.exe

        • Path C:\Windows\{C278CEAC-161A-4283-90B0-DD668331A29A}.exe
        • Size 60KB
        • SHA256 ab461893da8241185520e08ff792f831973a93d46cf31d7bfa739059863f18a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2F3CA67-006C-4c11-AB26-DA8316A6506E}.exe

        • Path C:\Windows\{C2F3CA67-006C-4c11-AB26-DA8316A6506E}.exe
        • Size 60KB
        • SHA256 a3c784f5827c02e4ee2e0f44b52e8b509610aeac6a12fe18c27999296519d54a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF4430EE-CF4A-445c-BCCE-96273DE4241F}.exe

        • Path C:\Windows\{CF4430EE-CF4A-445c-BCCE-96273DE4241F}.exe
        • Size 60KB
        • SHA256 d65568c1e01d7317762625dd365a3901cb72245706eb9906125e905013e8fd3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBB7C904-7A2C-4737-87E8-D93A851B42B9}.exe

        • Path C:\Windows\{DBB7C904-7A2C-4737-87E8-D93A851B42B9}.exe
        • Size 60KB
        • SHA256 675f667968e0e68c7de6d2edba0fb4ea796d81e693ebdfa87f6235ce8c4504da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDEFB744-D752-4881-A03C-FB04E2B1E3BB}.exe

        • Path C:\Windows\{EDEFB744-D752-4881-A03C-FB04E2B1E3BB}.exe
        • Size 60KB
        • SHA256 10ab9c55e5f38fd656e145ec03cbc0233549107877522b0c453ae011d70d5b89
        • MD5 SHA1 SHA512 SSDEEP TLSH