Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 04:34

General

  • Target
    2026-08-19_ba6101c4a8113fe92f544cb7c4dc532c_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260819-e7dq7adn71
  • SHA256 8ac1bb50636c347f46381ea8d909c20ffc93ecb7dd1dc7dcd18851c6fbf14bc1
  • 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\2026-08-19_ba6101c4a8113fe92f544cb7c4dc532c_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_ba6101c4a8113fe92f544cb7c4dc532c_elex_remcos_rincux_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:908
    • C:\Windows\{59710B68-1F4C-46ee-846A-3DE095EC28C6}.exe
      C:\Windows\{59710B68-1F4C-46ee-846A-3DE095EC28C6}.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:3712
      • C:\Windows\{A9F8AF9E-E8E2-4301-B985-92446696165D}.exe
        C:\Windows\{A9F8AF9E-E8E2-4301-B985-92446696165D}.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:4860
        • C:\Windows\{D42C1284-00A9-4c88-9959-7B9B0E50164E}.exe
          C:\Windows\{D42C1284-00A9-4c88-9959-7B9B0E50164E}.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:3588
          • C:\Windows\{EBDD4231-C146-4ef1-A759-797BB77AB28D}.exe
            C:\Windows\{EBDD4231-C146-4ef1-A759-797BB77AB28D}.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:3464
            • C:\Windows\{CAA0B797-C94E-4e68-B991-894F5EF3AA51}.exe
              C:\Windows\{CAA0B797-C94E-4e68-B991-894F5EF3AA51}.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:352
              • C:\Windows\{1AADDE48-2B11-4742-8AD1-D4112930A3BB}.exe
                C:\Windows\{1AADDE48-2B11-4742-8AD1-D4112930A3BB}.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:2648
                • C:\Windows\{26E56B14-60D9-4c5e-AEBB-67614FC023BF}.exe
                  C:\Windows\{26E56B14-60D9-4c5e-AEBB-67614FC023BF}.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:1324
                  • C:\Windows\{6A855618-6AE1-412e-87F8-48E043A830D3}.exe
                    C:\Windows\{6A855618-6AE1-412e-87F8-48E043A830D3}.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:3448
                    • C:\Windows\{905CD5AB-4603-47a8-8F81-C6021D665BF9}.exe
                      C:\Windows\{905CD5AB-4603-47a8-8F81-C6021D665BF9}.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:4200
                      • C:\Windows\{80261D8F-EDD6-46fd-A366-8EBAFF0D971E}.exe
                        C:\Windows\{80261D8F-EDD6-46fd-A366-8EBAFF0D971E}.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:3212
                        • C:\Windows\{49B86029-3CB8-4a00-9C2B-BB5A47DB6F98}.exe
                          C:\Windows\{49B86029-3CB8-4a00-9C2B-BB5A47DB6F98}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1232
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{80261~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4152
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{905CD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4720
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6A855~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5148
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{26E56~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4992
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1AADD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CAA0B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2804
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EBDD4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D42C1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:900
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A9F8A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2536
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{59710~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4684
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1AADDE48-2B11-4742-8AD1-D4112930A3BB}.exe

        • Path C:\Windows\{1AADDE48-2B11-4742-8AD1-D4112930A3BB}.exe
        • Size 64KB
        • SHA256 026c400c21318f4684664743754e8da31f578a43c4c06d7f57a9f13a4c916c19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26E56B14-60D9-4c5e-AEBB-67614FC023BF}.exe

        • Path C:\Windows\{26E56B14-60D9-4c5e-AEBB-67614FC023BF}.exe
        • Size 64KB
        • SHA256 502ac58155899a5834ed04d9e624dd42d5151f1de4b5f242cbe7b86f1aed3c4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49B86029-3CB8-4a00-9C2B-BB5A47DB6F98}.exe

        • Path C:\Windows\{49B86029-3CB8-4a00-9C2B-BB5A47DB6F98}.exe
        • Size 64KB
        • SHA256 4cf03dbe37455d5a12c3ab3afeffd070fcee369bab2eb07eeb0d031dea47b396
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59710B68-1F4C-46ee-846A-3DE095EC28C6}.exe

        • Path C:\Windows\{59710B68-1F4C-46ee-846A-3DE095EC28C6}.exe
        • Size 64KB
        • SHA256 affe7aebb98949d69094adfa813e9be14881247bcf71d6017d429c8320b12eaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A855618-6AE1-412e-87F8-48E043A830D3}.exe

        • Path C:\Windows\{6A855618-6AE1-412e-87F8-48E043A830D3}.exe
        • Size 64KB
        • SHA256 381635d438f4c836fe4e47e4fb25d0a06afe5f4f0d1f906e3fdfdd8d167b9982
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80261D8F-EDD6-46fd-A366-8EBAFF0D971E}.exe

        • Path C:\Windows\{80261D8F-EDD6-46fd-A366-8EBAFF0D971E}.exe
        • Size 64KB
        • SHA256 9ca170ef16f820ffbb8f62374f3924758787a39144edc9ccdc8c3ce02cea5fbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {905CD5AB-4603-47a8-8F81-C6021D665BF9}.exe

        • Path C:\Windows\{905CD5AB-4603-47a8-8F81-C6021D665BF9}.exe
        • Size 64KB
        • SHA256 505dc3927615b5a367c06a65cc60fdf2bb6f6f9fb0a21722f79aec586c085775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9F8AF9E-E8E2-4301-B985-92446696165D}.exe

        • Path C:\Windows\{A9F8AF9E-E8E2-4301-B985-92446696165D}.exe
        • Size 64KB
        • SHA256 de7aa7fe3e4d1b419229a997ca6d68305269b4e9bfd848cb911ababb9124f30d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAA0B797-C94E-4e68-B991-894F5EF3AA51}.exe

        • Path C:\Windows\{CAA0B797-C94E-4e68-B991-894F5EF3AA51}.exe
        • Size 64KB
        • SHA256 069d4736e695c38501572b476c89392613141d9bea94721af37f9103ff84ffdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D42C1284-00A9-4c88-9959-7B9B0E50164E}.exe

        • Path C:\Windows\{D42C1284-00A9-4c88-9959-7B9B0E50164E}.exe
        • Size 64KB
        • SHA256 de75fc72d863f1b6f825a5e6fadf72f9839b34d186aaf0ba1dcc3d28a72604e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBDD4231-C146-4ef1-A759-797BB77AB28D}.exe

        • Path C:\Windows\{EBDD4231-C146-4ef1-A759-797BB77AB28D}.exe
        • Size 64KB
        • SHA256 c37b9c9ebf137581cdf5d0aee92000a56fded839092dfcc30f01edb726df7f1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/352-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/352-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/908-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/908-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/908-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1232-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1324-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1324-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2648-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2648-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3212-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3212-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3448-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3448-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3464-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3464-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3588-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3588-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3588-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3712-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3712-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4200-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4200-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4860-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4860-13-0x0000000000400000-0x0000000000410000-memory.dmp