Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 16:24

General

  • Target
    2026-11-11_1c434bf43b8c7ae94fca644066b7f19e_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261113-twdpdadw21
  • SHA256 fdbc6ec086f423f9d1a5729f9550e546742b6ef0b57adfc490ca565356ad90f4
  • 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
  • Custom signature
    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\2026-11-11_1c434bf43b8c7ae94fca644066b7f19e_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-11_1c434bf43b8c7ae94fca644066b7f19e_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:2988
    • C:\Windows\{5E56BE2F-442F-4fb8-853F-6D86BA1E8806}.exe
      C:\Windows\{5E56BE2F-442F-4fb8-853F-6D86BA1E8806}.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:1120
      • C:\Windows\{88EE0DDC-6407-4e07-8961-4CD62857DA74}.exe
        C:\Windows\{88EE0DDC-6407-4e07-8961-4CD62857DA74}.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:3224
        • C:\Windows\{08CE420B-5FBA-4c0d-8E6F-05CB34B7C163}.exe
          C:\Windows\{08CE420B-5FBA-4c0d-8E6F-05CB34B7C163}.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:2896
          • C:\Windows\{55871B29-7FEA-4989-8013-52B26BF696D8}.exe
            C:\Windows\{55871B29-7FEA-4989-8013-52B26BF696D8}.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:1856
            • C:\Windows\{7CAD3BC9-69DB-4fc6-A5BE-7C7FBE946F55}.exe
              C:\Windows\{7CAD3BC9-69DB-4fc6-A5BE-7C7FBE946F55}.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:5656
              • C:\Windows\{3DA30A6C-C30E-444b-A0D0-9CEE9F8CAA06}.exe
                C:\Windows\{3DA30A6C-C30E-444b-A0D0-9CEE9F8CAA06}.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:2536
                • C:\Windows\{0D986258-424A-4406-9134-7F5A5AC89EC9}.exe
                  C:\Windows\{0D986258-424A-4406-9134-7F5A5AC89EC9}.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:4512
                  • C:\Windows\{D3FFD8C1-6DA4-4e06-8DD2-232D11663B78}.exe
                    C:\Windows\{D3FFD8C1-6DA4-4e06-8DD2-232D11663B78}.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:484
                    • C:\Windows\{DDF8AEB0-9F1F-4feb-8900-ED4690A690CD}.exe
                      C:\Windows\{DDF8AEB0-9F1F-4feb-8900-ED4690A690CD}.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:2632
                      • C:\Windows\{45623D38-1778-4401-AE20-37C4E7B8B327}.exe
                        C:\Windows\{45623D38-1778-4401-AE20-37C4E7B8B327}.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:2384
                        • C:\Windows\{45F3722B-FF55-49c0-B0E7-C700F36D384B}.exe
                          C:\Windows\{45F3722B-FF55-49c0-B0E7-C700F36D384B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2020
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{45623~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5196
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DDF8A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4308
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D3FFD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2740
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0D986~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4304
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3DA30~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3344
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7CAD3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5620
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{55871~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{08CE4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2528
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{88EE0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5240
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5E56B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5852
    • 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:2380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {08CE420B-5FBA-4c0d-8E6F-05CB34B7C163}.exe

        • Path C:\Windows\{08CE420B-5FBA-4c0d-8E6F-05CB34B7C163}.exe
        • Size 64KB
        • SHA256 19250e6b05c5bc8823df77357c56f24d6e97a4070ce8a07f5bd43e70d038ae9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0D986258-424A-4406-9134-7F5A5AC89EC9}.exe

        • Path C:\Windows\{0D986258-424A-4406-9134-7F5A5AC89EC9}.exe
        • Size 64KB
        • SHA256 5bb16f74052a3d10398953500a6fb57c5fdfe239d3696fa39db5306be9a5c24e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DA30A6C-C30E-444b-A0D0-9CEE9F8CAA06}.exe

        • Path C:\Windows\{3DA30A6C-C30E-444b-A0D0-9CEE9F8CAA06}.exe
        • Size 64KB
        • SHA256 b59f7e9e4bbc0057c8e9d19d8ec3920372453c5e9952d9a5ce7a38d51467b4c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45623D38-1778-4401-AE20-37C4E7B8B327}.exe

        • Path C:\Windows\{45623D38-1778-4401-AE20-37C4E7B8B327}.exe
        • Size 64KB
        • SHA256 097da2ac79440b71024a3b995479a79641c7a42367701d171338243d66a43465
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45F3722B-FF55-49c0-B0E7-C700F36D384B}.exe

        • Path C:\Windows\{45F3722B-FF55-49c0-B0E7-C700F36D384B}.exe
        • Size 64KB
        • SHA256 0c3e52d87071ecf6fe402751ba28c347b8054b50ba85554dd6e9ecf8fc836630
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55871B29-7FEA-4989-8013-52B26BF696D8}.exe

        • Path C:\Windows\{55871B29-7FEA-4989-8013-52B26BF696D8}.exe
        • Size 64KB
        • SHA256 c744121dc3a638f20ffe6505b5897adf0d288cc98b499daf7eef2e4663b43eb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E56BE2F-442F-4fb8-853F-6D86BA1E8806}.exe

        • Path C:\Windows\{5E56BE2F-442F-4fb8-853F-6D86BA1E8806}.exe
        • Size 64KB
        • SHA256 33765cba5f9f651d0f396fb25895f74d9131bbdad4e64c335e41b3e25c1db880
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CAD3BC9-69DB-4fc6-A5BE-7C7FBE946F55}.exe

        • Path C:\Windows\{7CAD3BC9-69DB-4fc6-A5BE-7C7FBE946F55}.exe
        • Size 64KB
        • SHA256 c4e131cf41ee96301276eb5d15d045e9da818f0a71524ff9c5da1cf2c1888037
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88EE0DDC-6407-4e07-8961-4CD62857DA74}.exe

        • Path C:\Windows\{88EE0DDC-6407-4e07-8961-4CD62857DA74}.exe
        • Size 64KB
        • SHA256 3219b883d0a9f3588598460f2fedfe27ad7f71eae6737d1e5f55c69f9ef168b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3FFD8C1-6DA4-4e06-8DD2-232D11663B78}.exe

        • Path C:\Windows\{D3FFD8C1-6DA4-4e06-8DD2-232D11663B78}.exe
        • Size 64KB
        • SHA256 9241deacd56982a3b1b6f75ff02fb83c6bbd34576ad430e2f741ee4cb817025d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDF8AEB0-9F1F-4feb-8900-ED4690A690CD}.exe

        • Path C:\Windows\{DDF8AEB0-9F1F-4feb-8900-ED4690A690CD}.exe
        • Size 64KB
        • SHA256 a4f7e9dcd94e72453125f44a54d100e098f22466292908d9b639f92dcff3b29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/484-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/484-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1120-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1120-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1120-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1856-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1856-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2020-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2384-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2384-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2632-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2632-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2896-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2896-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2988-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2988-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2988-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3224-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3224-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4512-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4512-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5656-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5656-42-0x0000000000400000-0x0000000000410000-memory.dmp