Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 09:47

General

  • Target
    2026-10-22_6b82e2f808dea4280d0fe7fc727c235b_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261024-lsdk7sg15w
  • SHA256 ee845970a1270d32348400d9b2d8bb561f3425b3def24319ac9433972e649264
  • 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\2026-10-22_6b82e2f808dea4280d0fe7fc727c235b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6b82e2f808dea4280d0fe7fc727c235b_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:3840
    • C:\Windows\{7C1AF982-91D6-47c0-AD2C-9793FD33BC1D}.exe
      C:\Windows\{7C1AF982-91D6-47c0-AD2C-9793FD33BC1D}.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:4176
      • C:\Windows\{32035474-CB90-406d-8C4A-23BB7B5B08C8}.exe
        C:\Windows\{32035474-CB90-406d-8C4A-23BB7B5B08C8}.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:5484
        • C:\Windows\{ABE652C7-A7CD-4dc8-AD75-398593C375FB}.exe
          C:\Windows\{ABE652C7-A7CD-4dc8-AD75-398593C375FB}.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:1612
          • C:\Windows\{F4E36B44-EEEB-48dc-9EBC-97CE432C518E}.exe
            C:\Windows\{F4E36B44-EEEB-48dc-9EBC-97CE432C518E}.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:6008
            • C:\Windows\{3CCF183C-E95B-4d86-A19C-411B356BBA62}.exe
              C:\Windows\{3CCF183C-E95B-4d86-A19C-411B356BBA62}.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:2332
              • C:\Windows\{B61A48B6-7360-4be1-B2B3-D1BEE83181C2}.exe
                C:\Windows\{B61A48B6-7360-4be1-B2B3-D1BEE83181C2}.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:2984
                • C:\Windows\{6D67644F-C732-405d-85EE-13BA9BFB0FE8}.exe
                  C:\Windows\{6D67644F-C732-405d-85EE-13BA9BFB0FE8}.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:1796
                  • C:\Windows\{C7698C5C-A6D4-49b1-9014-F31919768F05}.exe
                    C:\Windows\{C7698C5C-A6D4-49b1-9014-F31919768F05}.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:2524
                    • C:\Windows\{DC28FCCA-012C-4227-9E30-A5A53AEC06D6}.exe
                      C:\Windows\{DC28FCCA-012C-4227-9E30-A5A53AEC06D6}.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:4900
                      • C:\Windows\{0F087297-768E-4186-90DB-399E91D01970}.exe
                        C:\Windows\{0F087297-768E-4186-90DB-399E91D01970}.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:3196
                        • C:\Windows\{BB02E1DC-3EE0-4af8-B69A-6842A3E10C0D}.exe
                          C:\Windows\{BB02E1DC-3EE0-4af8-B69A-6842A3E10C0D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5560
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0F087~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3616
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DC28F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5544
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C7698~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3312
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6D676~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1852
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B61A4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6004
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3CCF1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4604
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F4E36~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4512
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ABE65~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2888
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{32035~1.EXE > nul
          4⤵
          • 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\{7C1AF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1488
    • 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:4864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F087297-768E-4186-90DB-399E91D01970}.exe

        • Path C:\Windows\{0F087297-768E-4186-90DB-399E91D01970}.exe
        • Size 79KB
        • SHA256 b988e5332fd87800e3032bdee47abe327d8ff932fb3d5a1dfa37d883148c51ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32035474-CB90-406d-8C4A-23BB7B5B08C8}.exe

        • Path C:\Windows\{32035474-CB90-406d-8C4A-23BB7B5B08C8}.exe
        • Size 79KB
        • SHA256 16f05dcff46c42da69c1b542ef904a5358a34700b87c032b61ee88ef4a8f517f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CCF183C-E95B-4d86-A19C-411B356BBA62}.exe

        • Path C:\Windows\{3CCF183C-E95B-4d86-A19C-411B356BBA62}.exe
        • Size 79KB
        • SHA256 72d271f17f63f67560676478c3acba102508742f26d85d496c025a83a5675d6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D67644F-C732-405d-85EE-13BA9BFB0FE8}.exe

        • Path C:\Windows\{6D67644F-C732-405d-85EE-13BA9BFB0FE8}.exe
        • Size 79KB
        • SHA256 b58ec96e940db2471ebabd4bf89be11159794513a4d1cc82a2d2f62f451980c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C1AF982-91D6-47c0-AD2C-9793FD33BC1D}.exe

        • Path C:\Windows\{7C1AF982-91D6-47c0-AD2C-9793FD33BC1D}.exe
        • Size 79KB
        • SHA256 a807aaaf0b7b658b6be22a70136036d3f0497914b297837539ea27a24b93fb49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABE652C7-A7CD-4dc8-AD75-398593C375FB}.exe

        • Path C:\Windows\{ABE652C7-A7CD-4dc8-AD75-398593C375FB}.exe
        • Size 79KB
        • SHA256 8a98b8c706695274ae6ed710a0be0dd80a8c57df70a9b1517b22adf73f8251fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B61A48B6-7360-4be1-B2B3-D1BEE83181C2}.exe

        • Path C:\Windows\{B61A48B6-7360-4be1-B2B3-D1BEE83181C2}.exe
        • Size 79KB
        • SHA256 7efe0560b8449ad388a808761710f21e2bbb57e5353a162a0f7f50b00a86fb19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB02E1DC-3EE0-4af8-B69A-6842A3E10C0D}.exe

        • Path C:\Windows\{BB02E1DC-3EE0-4af8-B69A-6842A3E10C0D}.exe
        • Size 79KB
        • SHA256 50c58cc059efd318f2d4bd297d7ed3f12d342157cad9498eb74ac68f766e960a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7698C5C-A6D4-49b1-9014-F31919768F05}.exe

        • Path C:\Windows\{C7698C5C-A6D4-49b1-9014-F31919768F05}.exe
        • Size 79KB
        • SHA256 eb93e5321ff55e8498cb06a98081ab34b9b86e08e153378cce453d2f8acefd44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC28FCCA-012C-4227-9E30-A5A53AEC06D6}.exe

        • Path C:\Windows\{DC28FCCA-012C-4227-9E30-A5A53AEC06D6}.exe
        • Size 79KB
        • SHA256 ec896755f850520c96f9c562e56fd9d796ae43e9c54daef2d75661a23eb3ce87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4E36B44-EEEB-48dc-9EBC-97CE432C518E}.exe

        • Path C:\Windows\{F4E36B44-EEEB-48dc-9EBC-97CE432C518E}.exe
        • Size 79KB
        • SHA256 58adb5e3946b9923cf2b118027a20408f498c62b4c7ee1631fcb48fc5df31a57
        • MD5 SHA1 SHA512 SSDEEP TLSH