Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 16:58

General

  • Target
    2026-10-01_33c0bfacbe3840310a26ff27a7f81382_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261002-vg366a1y2l
  • SHA256 d62feb38806fdb6c036a0dab5404c129f6a981f416faf701e83d1355d0274d09
  • 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\2026-10-01_33c0bfacbe3840310a26ff27a7f81382_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_33c0bfacbe3840310a26ff27a7f81382_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:4852
    • C:\Windows\{9BC39120-2E45-48b6-BBD3-9F4F37B7B7D7}.exe
      C:\Windows\{9BC39120-2E45-48b6-BBD3-9F4F37B7B7D7}.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:5780
      • C:\Windows\{59E60B4C-C653-4dbd-A001-9FE924B33486}.exe
        C:\Windows\{59E60B4C-C653-4dbd-A001-9FE924B33486}.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:1520
        • C:\Windows\{5F576717-7F05-47bc-A522-4651BDF7FD8E}.exe
          C:\Windows\{5F576717-7F05-47bc-A522-4651BDF7FD8E}.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:2924
          • C:\Windows\{5614E255-2CB1-4cdd-B8B7-707A0042F485}.exe
            C:\Windows\{5614E255-2CB1-4cdd-B8B7-707A0042F485}.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:2244
            • C:\Windows\{0D2D22C1-1377-4fdf-A574-227A86D347CE}.exe
              C:\Windows\{0D2D22C1-1377-4fdf-A574-227A86D347CE}.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:4420
              • C:\Windows\{F389B1AB-906E-4294-B01D-001FEB23F7EB}.exe
                C:\Windows\{F389B1AB-906E-4294-B01D-001FEB23F7EB}.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:1128
                • C:\Windows\{7327E99A-F0BE-44fd-8084-70D7D437E0B8}.exe
                  C:\Windows\{7327E99A-F0BE-44fd-8084-70D7D437E0B8}.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:772
                  • C:\Windows\{98A56E1B-8555-4192-913C-A75C7E9FDF6F}.exe
                    C:\Windows\{98A56E1B-8555-4192-913C-A75C7E9FDF6F}.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:4880
                    • C:\Windows\{CE33B82E-4412-44f4-8E5E-C40B95ABD484}.exe
                      C:\Windows\{CE33B82E-4412-44f4-8E5E-C40B95ABD484}.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:5896
                      • C:\Windows\{77D01F4C-7F3F-40bd-B67F-D213048E5ADD}.exe
                        C:\Windows\{77D01F4C-7F3F-40bd-B67F-D213048E5ADD}.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:2536
                        • C:\Windows\{507FBF8E-5703-4652-B85F-EC39E1968CC2}.exe
                          C:\Windows\{507FBF8E-5703-4652-B85F-EC39E1968CC2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{77D01~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1168
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CE33B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4920
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{98A56~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1252
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7327E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3780
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F389B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5476
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0D2D2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5204
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5614E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5F576~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{59E60~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9BC39~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3328
    • 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:3928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D2D22C1-1377-4fdf-A574-227A86D347CE}.exe

        • Path C:\Windows\{0D2D22C1-1377-4fdf-A574-227A86D347CE}.exe
        • Size 59KB
        • SHA256 0edd4195ae7bf4e2141301d3264271391070165c6511445ad3e630ffc72063f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {507FBF8E-5703-4652-B85F-EC39E1968CC2}.exe

        • Path C:\Windows\{507FBF8E-5703-4652-B85F-EC39E1968CC2}.exe
        • Size 59KB
        • SHA256 213ee23f3a2117014ee71d6ab0a86b7f7a5406f47bf347c45f1c18cb896ed02a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5614E255-2CB1-4cdd-B8B7-707A0042F485}.exe

        • Path C:\Windows\{5614E255-2CB1-4cdd-B8B7-707A0042F485}.exe
        • Size 59KB
        • SHA256 3389f13e006db457141b2bfa3fcec8223801d6da7fc48d545d107606f37196d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59E60B4C-C653-4dbd-A001-9FE924B33486}.exe

        • Path C:\Windows\{59E60B4C-C653-4dbd-A001-9FE924B33486}.exe
        • Size 59KB
        • SHA256 16970ad75773e04f6af428039624c09e9c365161b623d20bfee956b9fe860401
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F576717-7F05-47bc-A522-4651BDF7FD8E}.exe

        • Path C:\Windows\{5F576717-7F05-47bc-A522-4651BDF7FD8E}.exe
        • Size 59KB
        • SHA256 86ce889b649cbd2b1ab96ee5c80d3752ec1e8fba621d2745caa816ffba5efa28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7327E99A-F0BE-44fd-8084-70D7D437E0B8}.exe

        • Path C:\Windows\{7327E99A-F0BE-44fd-8084-70D7D437E0B8}.exe
        • Size 59KB
        • SHA256 97b6502f578913e3518b5286dc9212957fa3fec9dec966483a5c296f7bc1fdda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77D01F4C-7F3F-40bd-B67F-D213048E5ADD}.exe

        • Path C:\Windows\{77D01F4C-7F3F-40bd-B67F-D213048E5ADD}.exe
        • Size 59KB
        • SHA256 9184ea98a3a174f6a1b82d504e8e36c38f80e9368f103b064ded96be4219d854
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98A56E1B-8555-4192-913C-A75C7E9FDF6F}.exe

        • Path C:\Windows\{98A56E1B-8555-4192-913C-A75C7E9FDF6F}.exe
        • Size 59KB
        • SHA256 6222d334bdab960d1486d7dbc93670c1b3aa49a93f960bd3569f8ead978f9456
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BC39120-2E45-48b6-BBD3-9F4F37B7B7D7}.exe

        • Path C:\Windows\{9BC39120-2E45-48b6-BBD3-9F4F37B7B7D7}.exe
        • Size 59KB
        • SHA256 90a91244def1a73a51f6a615e6312c2ccbbb7c457009836778f9f17f61e315fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE33B82E-4412-44f4-8E5E-C40B95ABD484}.exe

        • Path C:\Windows\{CE33B82E-4412-44f4-8E5E-C40B95ABD484}.exe
        • Size 59KB
        • SHA256 a267fc3b8c29420363c465f2363acfd1759563c80d89214293647e3ba99ebd4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F389B1AB-906E-4294-B01D-001FEB23F7EB}.exe

        • Path C:\Windows\{F389B1AB-906E-4294-B01D-001FEB23F7EB}.exe
        • Size 59KB
        • SHA256 2006bd1c619918cf9b1ba9857a2f95cad5b7cbff7992e5587cd8d607686a6e0f
        • MD5 SHA1 SHA512 SSDEEP TLSH