Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 04:38

General

  • Target
    2026-10-26_e165123955d0d1f4b4a26483bf0b35b3_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261027-e9fnkabv2q
  • SHA256 a00ab27ae06297242cbbea8142af0d3132b9b5e5b220af194d15887778981d84
  • 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 33 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 33 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\2026-10-26_e165123955d0d1f4b4a26483bf0b35b3_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_e165123955d0d1f4b4a26483bf0b35b3_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:2600
    • C:\Windows\{26FE4C42-4CC0-4eba-A1C0-97D09DDF141D}.exe
      C:\Windows\{26FE4C42-4CC0-4eba-A1C0-97D09DDF141D}.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:32
      • C:\Windows\{490AB598-53F4-4222-944A-65000673E873}.exe
        C:\Windows\{490AB598-53F4-4222-944A-65000673E873}.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:2128
        • C:\Windows\{32342A62-0CF8-4416-A117-EF58A0C0A1A4}.exe
          C:\Windows\{32342A62-0CF8-4416-A117-EF58A0C0A1A4}.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:1560
          • C:\Windows\{649B9933-BE2C-4230-99CB-E4335FC6B36B}.exe
            C:\Windows\{649B9933-BE2C-4230-99CB-E4335FC6B36B}.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:3080
            • C:\Windows\{5DB0B0A8-2646-4c1d-A872-A1C825CBBE2C}.exe
              C:\Windows\{5DB0B0A8-2646-4c1d-A872-A1C825CBBE2C}.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:4220
              • C:\Windows\{A0633BCB-0F2C-478e-B42F-BAD226019E6D}.exe
                C:\Windows\{A0633BCB-0F2C-478e-B42F-BAD226019E6D}.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:3212
                • C:\Windows\{2DCB0D53-6904-4a40-8DCB-AEBDA9E128B8}.exe
                  C:\Windows\{2DCB0D53-6904-4a40-8DCB-AEBDA9E128B8}.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:1804
                  • C:\Windows\{66F4A6BB-F5CC-4876-B244-E4E784CF00FE}.exe
                    C:\Windows\{66F4A6BB-F5CC-4876-B244-E4E784CF00FE}.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:1372
                    • C:\Windows\{62AB534D-2063-470c-B68C-AE9327291141}.exe
                      C:\Windows\{62AB534D-2063-470c-B68C-AE9327291141}.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:3128
                      • C:\Windows\{B5895180-3BE1-4371-88DD-6491E28D893E}.exe
                        C:\Windows\{B5895180-3BE1-4371-88DD-6491E28D893E}.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:4364
                        • C:\Windows\{4266FFD2-4670-4137-BA19-B1FA05DEDD2B}.exe
                          C:\Windows\{4266FFD2-4670-4137-BA19-B1FA05DEDD2B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:864
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B5895~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2036
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{62AB5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3908
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{66F4A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2156
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2DCB0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2760
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A0633~1.EXE > nul
                  8⤵
                  • 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\{5DB0B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{649B9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2096
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{32342~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:860
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{490AB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4416
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{26FE4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4628
    • 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:4464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {26FE4C42-4CC0-4eba-A1C0-97D09DDF141D}.exe

        • Path C:\Windows\{26FE4C42-4CC0-4eba-A1C0-97D09DDF141D}.exe
        • Size 64KB
        • SHA256 54f5c317f9bcc29d0064bdff36d40c4748939ea69e0322387455a0d75d78f069
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DCB0D53-6904-4a40-8DCB-AEBDA9E128B8}.exe

        • Path C:\Windows\{2DCB0D53-6904-4a40-8DCB-AEBDA9E128B8}.exe
        • Size 64KB
        • SHA256 340f3febac6dbc1468aa0cf66b98c3f6e919170bc7b2b1bf5dc70584e58c38b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32342A62-0CF8-4416-A117-EF58A0C0A1A4}.exe

        • Path C:\Windows\{32342A62-0CF8-4416-A117-EF58A0C0A1A4}.exe
        • Size 64KB
        • SHA256 2c9ee1cdf7addc7d28e246b3be8df5ebf58e93fd1081ec6bc47ddb03f0eb7664
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4266FFD2-4670-4137-BA19-B1FA05DEDD2B}.exe

        • Path C:\Windows\{4266FFD2-4670-4137-BA19-B1FA05DEDD2B}.exe
        • Size 64KB
        • SHA256 40bc4e9a3bcf2cd0546a340aa44cde59f9d96b80b2404ebf6f19742a28d97eb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {490AB598-53F4-4222-944A-65000673E873}.exe

        • Path C:\Windows\{490AB598-53F4-4222-944A-65000673E873}.exe
        • Size 64KB
        • SHA256 9707677b75af174277f686baa8033283da1517cac66b8ec275e13169c8a1d5e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DB0B0A8-2646-4c1d-A872-A1C825CBBE2C}.exe

        • Path C:\Windows\{5DB0B0A8-2646-4c1d-A872-A1C825CBBE2C}.exe
        • Size 64KB
        • SHA256 5996623d78597ae52386e757b8f8298a5385aeda6a61df9c4bb69b3515380334
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62AB534D-2063-470c-B68C-AE9327291141}.exe

        • Path C:\Windows\{62AB534D-2063-470c-B68C-AE9327291141}.exe
        • Size 64KB
        • SHA256 d1060bc4ab46e8b2e02d669dca002889199cec70cfb293cc39394941d94e1ed7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {649B9933-BE2C-4230-99CB-E4335FC6B36B}.exe

        • Path C:\Windows\{649B9933-BE2C-4230-99CB-E4335FC6B36B}.exe
        • Size 64KB
        • SHA256 af58200d82b9b429d58181b31a9d3a3d87f1e44429d6053e47beaeaebb3f08a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66F4A6BB-F5CC-4876-B244-E4E784CF00FE}.exe

        • Path C:\Windows\{66F4A6BB-F5CC-4876-B244-E4E784CF00FE}.exe
        • Size 64KB
        • SHA256 4e62aa7e6acb1d2546586fb55bf901f8bc5ecccc0ba569f4e7b72eed7a709be7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0633BCB-0F2C-478e-B42F-BAD226019E6D}.exe

        • Path C:\Windows\{A0633BCB-0F2C-478e-B42F-BAD226019E6D}.exe
        • Size 64KB
        • SHA256 6baa8d0e596579055b3a2d284d73f9198170de41d02ed92cfcaa05b635ea3c58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5895180-3BE1-4371-88DD-6491E28D893E}.exe

        • Path C:\Windows\{B5895180-3BE1-4371-88DD-6491E28D893E}.exe
        • Size 64KB
        • SHA256 f55fe141af4ebb73f738bc7eead764a4d10282f668cd87565c663bb6d0917a00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/32-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/32-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/32-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/864-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1372-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1372-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1560-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1560-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1804-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1804-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2128-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2600-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2600-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2600-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3128-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3212-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4220-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4220-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-63-0x0000000000400000-0x0000000000410000-memory.dmp