Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 04:24

General

  • Target
    2026-11-01_eb6d1f4a429050d80c53b3d6a67b073a_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-e1ed5sey5z
  • SHA256 d44ec4532d407d3ff69e1631d59669c069d2ea289de3133544c5ad333a4a137a
  • 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\2026-11-01_eb6d1f4a429050d80c53b3d6a67b073a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb6d1f4a429050d80c53b3d6a67b073a_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:3188
    • C:\Windows\{66BADE5C-3443-40dc-93AB-CFD782080A0D}.exe
      C:\Windows\{66BADE5C-3443-40dc-93AB-CFD782080A0D}.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:2964
      • C:\Windows\{EAF30579-E733-411a-8AB7-3825D2F883D9}.exe
        C:\Windows\{EAF30579-E733-411a-8AB7-3825D2F883D9}.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:4540
        • C:\Windows\{9966DCA8-7622-4390-B096-3B3D90356CFE}.exe
          C:\Windows\{9966DCA8-7622-4390-B096-3B3D90356CFE}.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:432
          • C:\Windows\{A27690FD-FF89-4340-B0B8-21BAC76626CA}.exe
            C:\Windows\{A27690FD-FF89-4340-B0B8-21BAC76626CA}.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:1688
            • C:\Windows\{23B48D6E-A342-4148-A788-763CA90F1C6A}.exe
              C:\Windows\{23B48D6E-A342-4148-A788-763CA90F1C6A}.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:2216
              • C:\Windows\{20F00437-9F61-4570-9D75-525F2732F16A}.exe
                C:\Windows\{20F00437-9F61-4570-9D75-525F2732F16A}.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:2848
                • C:\Windows\{8302631E-602D-443e-83C0-809DB3959DE2}.exe
                  C:\Windows\{8302631E-602D-443e-83C0-809DB3959DE2}.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:4560
                  • C:\Windows\{4B2669DE-EADB-4193-AE5A-9668ED5B7C28}.exe
                    C:\Windows\{4B2669DE-EADB-4193-AE5A-9668ED5B7C28}.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:2856
                    • C:\Windows\{22F3DB08-194C-453f-97CB-FFFDD6D19638}.exe
                      C:\Windows\{22F3DB08-194C-453f-97CB-FFFDD6D19638}.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:3400
                      • C:\Windows\{29F20906-EFD5-4916-8357-859C33BD9B87}.exe
                        C:\Windows\{29F20906-EFD5-4916-8357-859C33BD9B87}.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:2576
                        • C:\Windows\{9F3195BB-EF9D-4d6a-856E-CAF11F44AFC5}.exe
                          C:\Windows\{9F3195BB-EF9D-4d6a-856E-CAF11F44AFC5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2992
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{29F20~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2588
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{22F3D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2616
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4B266~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1144
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{83026~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1376
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{20F00~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1176
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{23B48~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4504
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A2769~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5864
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9966D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5428
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EAF30~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3540
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{66BAD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:936
    • 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:3820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {20F00437-9F61-4570-9D75-525F2732F16A}.exe

        • Path C:\Windows\{20F00437-9F61-4570-9D75-525F2732F16A}.exe
        • Size 60KB
        • SHA256 4d6bc374b2f36a0c8bb3c4d74d8ecc6f25d302a4c089959e304f2ec08508476a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22F3DB08-194C-453f-97CB-FFFDD6D19638}.exe

        • Path C:\Windows\{22F3DB08-194C-453f-97CB-FFFDD6D19638}.exe
        • Size 60KB
        • SHA256 763aabfac3bfde147ba2ac6799a8a9b4db9150f03c49cb41a3df38232f9a9163
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23B48D6E-A342-4148-A788-763CA90F1C6A}.exe

        • Path C:\Windows\{23B48D6E-A342-4148-A788-763CA90F1C6A}.exe
        • Size 60KB
        • SHA256 cf9aa23d7bf01666f5421f30f5ba3c6887bf0ee5cf9ece47973d928a17d38f57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29F20906-EFD5-4916-8357-859C33BD9B87}.exe

        • Path C:\Windows\{29F20906-EFD5-4916-8357-859C33BD9B87}.exe
        • Size 60KB
        • SHA256 ee00516947e2a382bdaf2704c0932f19276a0ba4486a181a1c1f28d969c0e97e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B2669DE-EADB-4193-AE5A-9668ED5B7C28}.exe

        • Path C:\Windows\{4B2669DE-EADB-4193-AE5A-9668ED5B7C28}.exe
        • Size 60KB
        • SHA256 f01244b6ddff6f74ceb61961f72058d13661d3a6137713ce2b3852e11c132659
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66BADE5C-3443-40dc-93AB-CFD782080A0D}.exe

        • Path C:\Windows\{66BADE5C-3443-40dc-93AB-CFD782080A0D}.exe
        • Size 60KB
        • SHA256 350f3ecee713ffc7df147b12ce1786bee46dcf0920af9e28eb1e2d12ad59b889
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8302631E-602D-443e-83C0-809DB3959DE2}.exe

        • Path C:\Windows\{8302631E-602D-443e-83C0-809DB3959DE2}.exe
        • Size 60KB
        • SHA256 8e47f862ed00162f9b8ad2ad1af3524070e317631324be2a0fe9adfcaec63260
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9966DCA8-7622-4390-B096-3B3D90356CFE}.exe

        • Path C:\Windows\{9966DCA8-7622-4390-B096-3B3D90356CFE}.exe
        • Size 60KB
        • SHA256 0763dbe5916c7d223314eedb72e4199d89afa2d82c6b88999791d9d88045f0a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F3195BB-EF9D-4d6a-856E-CAF11F44AFC5}.exe

        • Path C:\Windows\{9F3195BB-EF9D-4d6a-856E-CAF11F44AFC5}.exe
        • Size 60KB
        • SHA256 b9b15798e682247a606d78fb09ba89dda8eb7c9f93e1f7ae86276babba770a1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A27690FD-FF89-4340-B0B8-21BAC76626CA}.exe

        • Path C:\Windows\{A27690FD-FF89-4340-B0B8-21BAC76626CA}.exe
        • Size 60KB
        • SHA256 0daa67277d40d287090f603ffb60c7608e017f85ccc3f9177ddf309700ff9d7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAF30579-E733-411a-8AB7-3825D2F883D9}.exe

        • Path C:\Windows\{EAF30579-E733-411a-8AB7-3825D2F883D9}.exe
        • Size 60KB
        • SHA256 f0169a8c58fc8e131aa43501d8e6d11306eacbd93d3f864b29571d5c29771864
        • MD5 SHA1 SHA512 SSDEEP TLSH