Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 15:19

General

  • Target
    2026-10-30_d971efb9402b85dfb61733c01492956b_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261030-sqlblaztgy
  • SHA256 7795b10ca2cec1588c1fbeb571155621bfd6bf931b79ebb21eef60e0638c5c3d
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-10-30_d971efb9402b85dfb61733c01492956b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_d971efb9402b85dfb61733c01492956b_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:4656
    • C:\Windows\{1DEA30BC-2BDA-42b1-9C0F-C685F207D4D0}.exe
      C:\Windows\{1DEA30BC-2BDA-42b1-9C0F-C685F207D4D0}.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:5560
      • C:\Windows\{D35F2A7A-A246-457a-BE98-F7771032E3CA}.exe
        C:\Windows\{D35F2A7A-A246-457a-BE98-F7771032E3CA}.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:6132
        • C:\Windows\{D7E80EA9-505E-49d6-A684-CFAABF15FA2C}.exe
          C:\Windows\{D7E80EA9-505E-49d6-A684-CFAABF15FA2C}.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:2900
          • C:\Windows\{0F6285FA-AD96-45c7-BECD-85A1F2D4EB6F}.exe
            C:\Windows\{0F6285FA-AD96-45c7-BECD-85A1F2D4EB6F}.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:5488
            • C:\Windows\{CB9E5A94-4C4D-4e84-B3E2-B1EBAE77C526}.exe
              C:\Windows\{CB9E5A94-4C4D-4e84-B3E2-B1EBAE77C526}.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:720
              • C:\Windows\{D9078E31-AA7C-46e3-9C9F-7D22286A7718}.exe
                C:\Windows\{D9078E31-AA7C-46e3-9C9F-7D22286A7718}.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:1524
                • C:\Windows\{E830A3F8-E391-4a5c-B281-59F2418B1B28}.exe
                  C:\Windows\{E830A3F8-E391-4a5c-B281-59F2418B1B28}.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:1936
                  • C:\Windows\{9BB79D40-9727-4919-9923-03E5B773EC6B}.exe
                    C:\Windows\{9BB79D40-9727-4919-9923-03E5B773EC6B}.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:2904
                    • C:\Windows\{B4BE0A04-3D8B-442c-9D27-6A7610DC70DF}.exe
                      C:\Windows\{B4BE0A04-3D8B-442c-9D27-6A7610DC70DF}.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:2012
                      • C:\Windows\{BD6B220F-C5B0-4d92-910D-B42129B0A2B0}.exe
                        C:\Windows\{BD6B220F-C5B0-4d92-910D-B42129B0A2B0}.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:4728
                        • C:\Windows\{C197BD14-1501-4127-911B-4E9B1535EC2F}.exe
                          C:\Windows\{C197BD14-1501-4127-911B-4E9B1535EC2F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3904
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BD6B2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5032
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B4BE0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3320
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9BB79~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E830A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D9078~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5168
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CB9E5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4196
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0F628~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1644
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D7E80~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1944
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D35F2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:908
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1DEA3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5228
    • 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:3408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F6285FA-AD96-45c7-BECD-85A1F2D4EB6F}.exe

        • Path C:\Windows\{0F6285FA-AD96-45c7-BECD-85A1F2D4EB6F}.exe
        • Size 64KB
        • SHA256 7bda8630857ab069773922e76bd7e1bef63782715a245420d3bdfca8f6efcadf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1DEA30BC-2BDA-42b1-9C0F-C685F207D4D0}.exe

        • Path C:\Windows\{1DEA30BC-2BDA-42b1-9C0F-C685F207D4D0}.exe
        • Size 64KB
        • SHA256 544bf0015e25c7edde48f4f5a2bf1aaa7c64ed81d347a4b0c2d710dbf0c03adb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BB79D40-9727-4919-9923-03E5B773EC6B}.exe

        • Path C:\Windows\{9BB79D40-9727-4919-9923-03E5B773EC6B}.exe
        • Size 64KB
        • SHA256 84b4591b9a09da57bd2a6f7a4f81b01616d0ee30a3c30bc46682fcccaa3e533a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4BE0A04-3D8B-442c-9D27-6A7610DC70DF}.exe

        • Path C:\Windows\{B4BE0A04-3D8B-442c-9D27-6A7610DC70DF}.exe
        • Size 64KB
        • SHA256 85f074c5fe75bb56eb3408b092f49c1675727091391b0b6859769a1db09e7643
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD6B220F-C5B0-4d92-910D-B42129B0A2B0}.exe

        • Path C:\Windows\{BD6B220F-C5B0-4d92-910D-B42129B0A2B0}.exe
        • Size 64KB
        • SHA256 9c5bf74b24e3a183a26e7682a3640b946cda6534f739dddf3c84a830b688916b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C197BD14-1501-4127-911B-4E9B1535EC2F}.exe

        • Path C:\Windows\{C197BD14-1501-4127-911B-4E9B1535EC2F}.exe
        • Size 64KB
        • SHA256 da88caebf82b2e1a4aefa18708fe0f69354a20d6514d6bad622d1453e7e21cad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB9E5A94-4C4D-4e84-B3E2-B1EBAE77C526}.exe

        • Path C:\Windows\{CB9E5A94-4C4D-4e84-B3E2-B1EBAE77C526}.exe
        • Size 64KB
        • SHA256 0c4bada46034034994d5942e799304ff73405efcd2010a32805a77b62eef80b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D35F2A7A-A246-457a-BE98-F7771032E3CA}.exe

        • Path C:\Windows\{D35F2A7A-A246-457a-BE98-F7771032E3CA}.exe
        • Size 64KB
        • SHA256 3ce0c3a5e75929be64a15828b97f73d4b72ec939622e449bdc48f51599c95925
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7E80EA9-505E-49d6-A684-CFAABF15FA2C}.exe

        • Path C:\Windows\{D7E80EA9-505E-49d6-A684-CFAABF15FA2C}.exe
        • Size 64KB
        • SHA256 aa8a12615005195db1fa57613e089cafc5c5f48123795916fb4ec5fef9ab5ef4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9078E31-AA7C-46e3-9C9F-7D22286A7718}.exe

        • Path C:\Windows\{D9078E31-AA7C-46e3-9C9F-7D22286A7718}.exe
        • Size 64KB
        • SHA256 b213dfff76f85ffc1f5f529bd073d4d934d304191903ea4d236892c835c046cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E830A3F8-E391-4a5c-B281-59F2418B1B28}.exe

        • Path C:\Windows\{E830A3F8-E391-4a5c-B281-59F2418B1B28}.exe
        • Size 64KB
        • SHA256 9e611dcfc493d7c1689b3e65d2b762b4886bc1f8c5b9b9910ff4692b8b03c000
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/720-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/720-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1524-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1524-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1936-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1936-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2012-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2012-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2012-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2904-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2904-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3904-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4656-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4656-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4656-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4728-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4728-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5488-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5488-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5560-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5560-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6132-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6132-13-0x0000000000400000-0x0000000000410000-memory.dmp