Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 03:04

General

  • Target
    2026-10-22_9cfcea1f2ad360433ab480c0d3ad7ed4_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample261024-dktnfsft7w
  • SHA256 afa5f02b5643b6fd3de017680335ed8a9c783268cdb591f6995fe48b9d541c56
  • 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\2026-10-22_9cfcea1f2ad360433ab480c0d3ad7ed4_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_9cfcea1f2ad360433ab480c0d3ad7ed4_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:4348
    • C:\Windows\{A308F268-D7E7-40a1-B770-A023182C6265}.exe
      C:\Windows\{A308F268-D7E7-40a1-B770-A023182C6265}.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:3544
      • C:\Windows\{F1FEF691-4B1F-4da2-BBFF-97BC53179389}.exe
        C:\Windows\{F1FEF691-4B1F-4da2-BBFF-97BC53179389}.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:2616
        • C:\Windows\{F88FFC7F-0718-4921-82C0-F0198DA8B7C7}.exe
          C:\Windows\{F88FFC7F-0718-4921-82C0-F0198DA8B7C7}.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:3664
          • C:\Windows\{F7971BA9-23C7-4ce3-9062-DC1855C0DC0D}.exe
            C:\Windows\{F7971BA9-23C7-4ce3-9062-DC1855C0DC0D}.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:6044
            • C:\Windows\{A387DEB3-C1BF-4522-9B5A-2EB36E041736}.exe
              C:\Windows\{A387DEB3-C1BF-4522-9B5A-2EB36E041736}.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:3964
              • C:\Windows\{6D2B8B92-AB17-4ca3-AEF0-C17EDBB384DA}.exe
                C:\Windows\{6D2B8B92-AB17-4ca3-AEF0-C17EDBB384DA}.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:3164
                • C:\Windows\{30B5D428-EB19-45e6-B40B-D38CFBB81C52}.exe
                  C:\Windows\{30B5D428-EB19-45e6-B40B-D38CFBB81C52}.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:3520
                  • C:\Windows\{5C9111D9-645D-4d25-BFDF-0F660CDF7D5C}.exe
                    C:\Windows\{5C9111D9-645D-4d25-BFDF-0F660CDF7D5C}.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:3556
                    • C:\Windows\{022E85FA-575D-4bb8-87CA-F60B9A73F55C}.exe
                      C:\Windows\{022E85FA-575D-4bb8-87CA-F60B9A73F55C}.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:704
                      • C:\Windows\{A191E9FB-A589-472b-AE54-52DBE591BADF}.exe
                        C:\Windows\{A191E9FB-A589-472b-AE54-52DBE591BADF}.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:2676
                        • C:\Windows\{80ED076C-22BF-4ae5-BC86-75E808C8E951}.exe
                          C:\Windows\{80ED076C-22BF-4ae5-BC86-75E808C8E951}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:828
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A191E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4976
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{022E8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4452
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5C911~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2640
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{30B5D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6D2B8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6132
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A387D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3856
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F7971~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3136
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F88FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2668
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F1FEF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4588
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A308F~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:1728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {022E85FA-575D-4bb8-87CA-F60B9A73F55C}.exe

        • Path C:\Windows\{022E85FA-575D-4bb8-87CA-F60B9A73F55C}.exe
        • Size 64KB
        • SHA256 39c798d80297b7d67f89bbc009b04eb5942c352647249803d2eef2e0067177c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30B5D428-EB19-45e6-B40B-D38CFBB81C52}.exe

        • Path C:\Windows\{30B5D428-EB19-45e6-B40B-D38CFBB81C52}.exe
        • Size 64KB
        • SHA256 66b17dfa242c4b4ac2bedb28464834ba7e05ffe87ffcd54e5873839dde7a7c17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C9111D9-645D-4d25-BFDF-0F660CDF7D5C}.exe

        • Path C:\Windows\{5C9111D9-645D-4d25-BFDF-0F660CDF7D5C}.exe
        • Size 64KB
        • SHA256 8c9dcb962e65dae0512344d4fbfc1f37d336789982dfde0dfb4f390e499aa299
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D2B8B92-AB17-4ca3-AEF0-C17EDBB384DA}.exe

        • Path C:\Windows\{6D2B8B92-AB17-4ca3-AEF0-C17EDBB384DA}.exe
        • Size 64KB
        • SHA256 063c2178719f250774108efd1a33ac1fa64ab40a48f374ecc0a5436463fec7d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80ED076C-22BF-4ae5-BC86-75E808C8E951}.exe

        • Path C:\Windows\{80ED076C-22BF-4ae5-BC86-75E808C8E951}.exe
        • Size 64KB
        • SHA256 6aa1477ff0b28a5db9e25eb44416a6e3b5a344e796b6a8dc86e077d26e51233a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A191E9FB-A589-472b-AE54-52DBE591BADF}.exe

        • Path C:\Windows\{A191E9FB-A589-472b-AE54-52DBE591BADF}.exe
        • Size 64KB
        • SHA256 0f6cf9348fb417c83646fa65a306c9891d07942dcad5321d15c001a0320e9182
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A308F268-D7E7-40a1-B770-A023182C6265}.exe

        • Path C:\Windows\{A308F268-D7E7-40a1-B770-A023182C6265}.exe
        • Size 64KB
        • SHA256 68a284efa8aea674183b21d4cda7eb9a6673806be71035364583c0ea16f9c479
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A387DEB3-C1BF-4522-9B5A-2EB36E041736}.exe

        • Path C:\Windows\{A387DEB3-C1BF-4522-9B5A-2EB36E041736}.exe
        • Size 64KB
        • SHA256 1fa1dcbc879e4b3f3025ef619b0474471c347c2ee159751e07375781df5d537b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1FEF691-4B1F-4da2-BBFF-97BC53179389}.exe

        • Path C:\Windows\{F1FEF691-4B1F-4da2-BBFF-97BC53179389}.exe
        • Size 64KB
        • SHA256 1d37a67de3a27bf9d5ae3c4ae34fddd3dbb80065d42af86c3fb61e102f620d52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7971BA9-23C7-4ce3-9062-DC1855C0DC0D}.exe

        • Path C:\Windows\{F7971BA9-23C7-4ce3-9062-DC1855C0DC0D}.exe
        • Size 64KB
        • SHA256 d765131846254fdac21b7808954ea52ea97ecb9da940dcc250b008074f882c1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F88FFC7F-0718-4921-82C0-F0198DA8B7C7}.exe

        • Path C:\Windows\{F88FFC7F-0718-4921-82C0-F0198DA8B7C7}.exe
        • Size 64KB
        • SHA256 7e4fd4508044cd2a1c9519a879a2384b415c5c5694a5071fcd86e60b8bde91ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/704-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/704-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/828-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2616-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2616-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3164-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3164-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3520-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3520-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3544-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3544-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3664-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3664-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3964-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3964-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4348-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4348-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4348-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6044-27-0x0000000000400000-0x0000000000410000-memory.dmp