Analysis

  • max time kernel
    148s
  • 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, 17:29

General

  • Target
    2026-11-02_fb6a2bf65f5a80dc6a9fcb17f1f6726c_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-v2thfsvyfy
  • SHA256 afc4877e7cd4caa4789e2ed669bf3ebbe5b7e00f9346cf74ae5d39392f80f486
  • 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\2026-11-02_fb6a2bf65f5a80dc6a9fcb17f1f6726c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-02_fb6a2bf65f5a80dc6a9fcb17f1f6726c_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:1216
    • C:\Windows\{7B2EA311-974B-4355-8C40-A0088227BD6B}.exe
      C:\Windows\{7B2EA311-974B-4355-8C40-A0088227BD6B}.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:2516
      • C:\Windows\{D9579090-2FF5-4bc1-A9D1-59A8C0D0CE94}.exe
        C:\Windows\{D9579090-2FF5-4bc1-A9D1-59A8C0D0CE94}.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:2504
        • C:\Windows\{E91D6DB7-35AD-4483-ADD0-949F70163F45}.exe
          C:\Windows\{E91D6DB7-35AD-4483-ADD0-949F70163F45}.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:4492
          • C:\Windows\{5922F903-734F-4817-9EA1-A09FF7347A0F}.exe
            C:\Windows\{5922F903-734F-4817-9EA1-A09FF7347A0F}.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:2548
            • C:\Windows\{C896E700-18F3-48d7-9E51-8DB93C6EA4AA}.exe
              C:\Windows\{C896E700-18F3-48d7-9E51-8DB93C6EA4AA}.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:424
              • C:\Windows\{66CFE906-4752-45a4-9FF0-5ED86EC795C0}.exe
                C:\Windows\{66CFE906-4752-45a4-9FF0-5ED86EC795C0}.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:5372
                • C:\Windows\{3EF0661C-38BA-4eab-B8A9-E533DA21C329}.exe
                  C:\Windows\{3EF0661C-38BA-4eab-B8A9-E533DA21C329}.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:5196
                  • C:\Windows\{59207572-15FC-410d-AD61-49331640CF08}.exe
                    C:\Windows\{59207572-15FC-410d-AD61-49331640CF08}.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:2520
                    • C:\Windows\{F16D97A2-D728-484c-BAB9-095FA5453EAC}.exe
                      C:\Windows\{F16D97A2-D728-484c-BAB9-095FA5453EAC}.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:900
                      • C:\Windows\{421822D9-30A5-45fa-8A13-C2EFEC5DCECF}.exe
                        C:\Windows\{421822D9-30A5-45fa-8A13-C2EFEC5DCECF}.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:1752
                        • C:\Windows\{34F082C4-820B-47f9-B7B1-BFDDE58AE69B}.exe
                          C:\Windows\{34F082C4-820B-47f9-B7B1-BFDDE58AE69B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5348
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{42182~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3504
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F16D9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2112
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{59207~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5116
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3EF06~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2020
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{66CFE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:752
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C896E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6136
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5922F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3812
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E91D6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4824
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D9579~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4076
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7B2EA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2696
    • 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:5380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {34F082C4-820B-47f9-B7B1-BFDDE58AE69B}.exe

        • Path C:\Windows\{34F082C4-820B-47f9-B7B1-BFDDE58AE69B}.exe
        • Size 60KB
        • SHA256 5377c8785cef81622914c2c5b5b3167e15903a033fcc01eaede050546e793937
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EF0661C-38BA-4eab-B8A9-E533DA21C329}.exe

        • Path C:\Windows\{3EF0661C-38BA-4eab-B8A9-E533DA21C329}.exe
        • Size 60KB
        • SHA256 35de04f8c969ef32cab35f68c2de1c38fe644e13e4e443ff2caf6d8090582609
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {421822D9-30A5-45fa-8A13-C2EFEC5DCECF}.exe

        • Path C:\Windows\{421822D9-30A5-45fa-8A13-C2EFEC5DCECF}.exe
        • Size 60KB
        • SHA256 90daf10c0a4a4a4b8d1dd1372356c7ff33a395225db91e78d45e199f3e1dd71e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59207572-15FC-410d-AD61-49331640CF08}.exe

        • Path C:\Windows\{59207572-15FC-410d-AD61-49331640CF08}.exe
        • Size 60KB
        • SHA256 51bc29b5f6bbe84fa05f9b94b4069bc3a99ddec578db4835ae3e98bd1a5ec460
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5922F903-734F-4817-9EA1-A09FF7347A0F}.exe

        • Path C:\Windows\{5922F903-734F-4817-9EA1-A09FF7347A0F}.exe
        • Size 60KB
        • SHA256 65b12909d00af900a72f81f00272113b1c1c90e991fe216e25366217872699d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66CFE906-4752-45a4-9FF0-5ED86EC795C0}.exe

        • Path C:\Windows\{66CFE906-4752-45a4-9FF0-5ED86EC795C0}.exe
        • Size 60KB
        • SHA256 943c77467aaa0047bd3ccbaf63a08fe8c448906669f4cacb4bb37f56e8cf9abf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B2EA311-974B-4355-8C40-A0088227BD6B}.exe

        • Path C:\Windows\{7B2EA311-974B-4355-8C40-A0088227BD6B}.exe
        • Size 60KB
        • SHA256 d0f53c3e06e164b875c30c3a617f9436f2bf97c3239d2d45f31254dee6182b98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C896E700-18F3-48d7-9E51-8DB93C6EA4AA}.exe

        • Path C:\Windows\{C896E700-18F3-48d7-9E51-8DB93C6EA4AA}.exe
        • Size 60KB
        • SHA256 0f4eb1af86a5da3aeb4f2c9f1e4af38caf950f9258df9dc534930e64404a9d80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9579090-2FF5-4bc1-A9D1-59A8C0D0CE94}.exe

        • Path C:\Windows\{D9579090-2FF5-4bc1-A9D1-59A8C0D0CE94}.exe
        • Size 60KB
        • SHA256 54dc055f73bbfc6c249e2dcec27ec601f34af6033c3767a97d2aa052ad432e71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E91D6DB7-35AD-4483-ADD0-949F70163F45}.exe

        • Path C:\Windows\{E91D6DB7-35AD-4483-ADD0-949F70163F45}.exe
        • Size 60KB
        • SHA256 ebc72aa31940d3bda874ca8c8129e76fc0e1a5ce2aa9706ffa7685e25909f921
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F16D97A2-D728-484c-BAB9-095FA5453EAC}.exe

        • Path C:\Windows\{F16D97A2-D728-484c-BAB9-095FA5453EAC}.exe
        • Size 60KB
        • SHA256 28fb27c46b190d4e0eaf2af81c77514dd91ed2db5576f0270272322ea574af12
        • MD5 SHA1 SHA512 SSDEEP TLSH