Analysis

  • max time kernel
    148s
  • max time network
    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
    12/08/2026, 02:36

General

  • Target
    2026-08-12_32faf4ac668549246cc3b23a08531f75_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260812-c32lcaxcnf
  • SHA256 296dec76b4a8c1863641a72f17e4b664fb3392b4a5308cbb5977b9c75f0561b3
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-12_32faf4ac668549246cc3b23a08531f75_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_32faf4ac668549246cc3b23a08531f75_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:5996
    • C:\Windows\{0123E318-8FFE-4fee-B578-73A1782F4D34}.exe
      C:\Windows\{0123E318-8FFE-4fee-B578-73A1782F4D34}.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:6044
      • C:\Windows\{B45EF03E-1BBB-437f-9085-375FF0E23778}.exe
        C:\Windows\{B45EF03E-1BBB-437f-9085-375FF0E23778}.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:3692
        • C:\Windows\{825B016A-C573-424f-845B-B6BEFC924D3D}.exe
          C:\Windows\{825B016A-C573-424f-845B-B6BEFC924D3D}.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:4412
          • C:\Windows\{6DF0D10B-F5C3-4346-AF96-A7ECE20C09D4}.exe
            C:\Windows\{6DF0D10B-F5C3-4346-AF96-A7ECE20C09D4}.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:5076
            • C:\Windows\{F90AF2EC-1805-4572-800A-E2804AD077CC}.exe
              C:\Windows\{F90AF2EC-1805-4572-800A-E2804AD077CC}.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:1192
              • C:\Windows\{6C679670-39F5-4f18-92C5-7006672F27AE}.exe
                C:\Windows\{6C679670-39F5-4f18-92C5-7006672F27AE}.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:4248
                • C:\Windows\{A9CB4980-66CB-4620-A1AF-937E54B94194}.exe
                  C:\Windows\{A9CB4980-66CB-4620-A1AF-937E54B94194}.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:2500
                  • C:\Windows\{F252201B-2F3A-4d32-8436-9F4696477450}.exe
                    C:\Windows\{F252201B-2F3A-4d32-8436-9F4696477450}.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:4912
                    • C:\Windows\{A5AE90C5-89FC-405d-9B17-C5FF000E1798}.exe
                      C:\Windows\{A5AE90C5-89FC-405d-9B17-C5FF000E1798}.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:2924
                      • C:\Windows\{A8841D3B-FE50-4734-8FBB-CF8A12717EF6}.exe
                        C:\Windows\{A8841D3B-FE50-4734-8FBB-CF8A12717EF6}.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:5624
                        • C:\Windows\{FEF6EDE9-D14B-4e56-BB00-91E0FA9322C4}.exe
                          C:\Windows\{FEF6EDE9-D14B-4e56-BB00-91E0FA9322C4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A8841~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4560
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5AE9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4988
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F2522~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2492
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A9CB4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5576
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6C679~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:756
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F90AF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6DF0D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1848
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{825B0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B45EF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0123E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6096
    • 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:4580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0123E318-8FFE-4fee-B578-73A1782F4D34}.exe

        • Path C:\Windows\{0123E318-8FFE-4fee-B578-73A1782F4D34}.exe
        • Size 64KB
        • SHA256 a99340972a1078535bb9c81080d2ae1dd503bc24960fd4c796c64170fb07d1b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C679670-39F5-4f18-92C5-7006672F27AE}.exe

        • Path C:\Windows\{6C679670-39F5-4f18-92C5-7006672F27AE}.exe
        • Size 64KB
        • SHA256 c1e76c3e4d7dcffb5cf9a1396bb20f423705b4302be006f7de12ee340fff4d4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DF0D10B-F5C3-4346-AF96-A7ECE20C09D4}.exe

        • Path C:\Windows\{6DF0D10B-F5C3-4346-AF96-A7ECE20C09D4}.exe
        • Size 64KB
        • SHA256 8362dd511d206f3e92b2e23ecacf6abb6ee78304836b83425b339dddc3b316e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {825B016A-C573-424f-845B-B6BEFC924D3D}.exe

        • Path C:\Windows\{825B016A-C573-424f-845B-B6BEFC924D3D}.exe
        • Size 64KB
        • SHA256 1e60b4c30247fe64841094e9b28c5ef0b4d5eb852c36c3f6b48600c5fae600ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5AE90C5-89FC-405d-9B17-C5FF000E1798}.exe

        • Path C:\Windows\{A5AE90C5-89FC-405d-9B17-C5FF000E1798}.exe
        • Size 64KB
        • SHA256 6c66b2be68a37dc7b842821aaef1201d557a4568be22e004f406ff7003448a9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8841D3B-FE50-4734-8FBB-CF8A12717EF6}.exe

        • Path C:\Windows\{A8841D3B-FE50-4734-8FBB-CF8A12717EF6}.exe
        • Size 64KB
        • SHA256 fc0a3578217332bb46190e28f3761b6fbbbb12da364c16bf9fb218d5b1234883
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9CB4980-66CB-4620-A1AF-937E54B94194}.exe

        • Path C:\Windows\{A9CB4980-66CB-4620-A1AF-937E54B94194}.exe
        • Size 64KB
        • SHA256 588e99f3c2d38f7b570517b61979dc3f2493de9b086c1810c8830fb7256e509d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B45EF03E-1BBB-437f-9085-375FF0E23778}.exe

        • Path C:\Windows\{B45EF03E-1BBB-437f-9085-375FF0E23778}.exe
        • Size 64KB
        • SHA256 b1dc3cbc22c21e137c8b2f4567d482d08575f87f11224825f79b2fbb9484453c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F252201B-2F3A-4d32-8436-9F4696477450}.exe

        • Path C:\Windows\{F252201B-2F3A-4d32-8436-9F4696477450}.exe
        • Size 64KB
        • SHA256 e2f4edd899cda1c6b300cb5bd147c6cad0ea64418aab1d795444758d78e07b5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F90AF2EC-1805-4572-800A-E2804AD077CC}.exe

        • Path C:\Windows\{F90AF2EC-1805-4572-800A-E2804AD077CC}.exe
        • Size 64KB
        • SHA256 4e12abaa348d88bb0467091a44d8205230133ce9e1d6bba6e7d9a49d6f1488f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEF6EDE9-D14B-4e56-BB00-91E0FA9322C4}.exe

        • Path C:\Windows\{FEF6EDE9-D14B-4e56-BB00-91E0FA9322C4}.exe
        • Size 64KB
        • SHA256 fdf49feab950b2f6447525497fdce6c90f71f88e6fd6bf855d86320341740b2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1192-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2424-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2500-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2500-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3692-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3692-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4412-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4412-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4912-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4912-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5624-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5624-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5996-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5996-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5996-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-6-0x0000000000400000-0x0000000000410000-memory.dmp