Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 19:42

General

  • Target
    2026-08-14_2a7a6e32bc81ebb9280170c72de339ca_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample260814-yet29a1th1
  • SHA256 62ce93b70d22bde66f6a23e1ff9c06306d078dd282368a1580815715afbe6fa3
  • 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 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-14_2a7a6e32bc81ebb9280170c72de339ca_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_2a7a6e32bc81ebb9280170c72de339ca_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:4660
    • C:\Windows\{1E91205E-4C9A-4bd0-9537-F94CC8F0AAAA}.exe
      C:\Windows\{1E91205E-4C9A-4bd0-9537-F94CC8F0AAAA}.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:4308
      • C:\Windows\{EC170685-0136-4750-BE6A-6628E6A58591}.exe
        C:\Windows\{EC170685-0136-4750-BE6A-6628E6A58591}.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:432
        • C:\Windows\{16478146-798F-4587-B262-98A75BB5D707}.exe
          C:\Windows\{16478146-798F-4587-B262-98A75BB5D707}.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:4156
          • C:\Windows\{292F7FD3-591E-4af2-898D-1732F4630199}.exe
            C:\Windows\{292F7FD3-591E-4af2-898D-1732F4630199}.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:1016
            • C:\Windows\{A5CF5C60-9371-43e9-8590-DC80B3B6C9B7}.exe
              C:\Windows\{A5CF5C60-9371-43e9-8590-DC80B3B6C9B7}.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:2492
              • C:\Windows\{42C4B5AF-7802-43f0-9B21-7EB11328647E}.exe
                C:\Windows\{42C4B5AF-7802-43f0-9B21-7EB11328647E}.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:5700
                • C:\Windows\{4DB62ED9-363D-46d3-ACC5-2B4CA04C528C}.exe
                  C:\Windows\{4DB62ED9-363D-46d3-ACC5-2B4CA04C528C}.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:4452
                  • C:\Windows\{FA3CC3D5-A991-4823-A1F8-FEBB0F28FE0F}.exe
                    C:\Windows\{FA3CC3D5-A991-4823-A1F8-FEBB0F28FE0F}.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:2940
                    • C:\Windows\{12E21143-7242-474f-8EE0-0BCC73BDD264}.exe
                      C:\Windows\{12E21143-7242-474f-8EE0-0BCC73BDD264}.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:4436
                      • C:\Windows\{A34132F8-DFF9-4def-8BC9-0D2315136162}.exe
                        C:\Windows\{A34132F8-DFF9-4def-8BC9-0D2315136162}.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:3764
                        • C:\Windows\{C356FECA-27FC-4e4f-BDB5-BC140585F446}.exe
                          C:\Windows\{C356FECA-27FC-4e4f-BDB5-BC140585F446}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3124
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A3413~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{12E21~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1748
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FA3CC~1.EXE > nul
                      10⤵
                      • 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\{4DB62~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4620
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{42C4B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:804
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A5CF5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1264
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{292F7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2844
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{16478~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3424
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EC170~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5508
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1E912~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2304
    • 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:2040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {12E21143-7242-474f-8EE0-0BCC73BDD264}.exe

        • Path C:\Windows\{12E21143-7242-474f-8EE0-0BCC73BDD264}.exe
        • Size 60KB
        • SHA256 be4e202eee570a3ad8113d07ac2add96bd2de3a69c16f68c253c34ff7d5f4af7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16478146-798F-4587-B262-98A75BB5D707}.exe

        • Path C:\Windows\{16478146-798F-4587-B262-98A75BB5D707}.exe
        • Size 60KB
        • SHA256 c9e30dd9e525325d39f131d5bb8083187357c122812d49072f879fa8946cf166
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E91205E-4C9A-4bd0-9537-F94CC8F0AAAA}.exe

        • Path C:\Windows\{1E91205E-4C9A-4bd0-9537-F94CC8F0AAAA}.exe
        • Size 60KB
        • SHA256 c57250be8ea1de165e8f589b75f9fce070a034fc0f52c9dcab77c4dfb4e4cb3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {292F7FD3-591E-4af2-898D-1732F4630199}.exe

        • Path C:\Windows\{292F7FD3-591E-4af2-898D-1732F4630199}.exe
        • Size 60KB
        • SHA256 5b596269240a73e797c83980c60fe7771c9e6c9261138c4f364fcdd7b4bb716e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42C4B5AF-7802-43f0-9B21-7EB11328647E}.exe

        • Path C:\Windows\{42C4B5AF-7802-43f0-9B21-7EB11328647E}.exe
        • Size 60KB
        • SHA256 56c65c84899878fe6ac95879da7ec2ef9c2773c76220ce69ab6529b1d025562f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DB62ED9-363D-46d3-ACC5-2B4CA04C528C}.exe

        • Path C:\Windows\{4DB62ED9-363D-46d3-ACC5-2B4CA04C528C}.exe
        • Size 60KB
        • SHA256 7c0cb0fa22fd356ae39474bda288689d7c9cc01a97e4c5bd2d4cb6965404b47b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A34132F8-DFF9-4def-8BC9-0D2315136162}.exe

        • Path C:\Windows\{A34132F8-DFF9-4def-8BC9-0D2315136162}.exe
        • Size 60KB
        • SHA256 ffcfd77d4ddde62462f47cd651fdc1302a374324ef0c484e8978b97cc73b444c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5CF5C60-9371-43e9-8590-DC80B3B6C9B7}.exe

        • Path C:\Windows\{A5CF5C60-9371-43e9-8590-DC80B3B6C9B7}.exe
        • Size 60KB
        • SHA256 a34001f21da1092cd52550797db2bfcfc8b636805c1be5634290459e8d1112f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C356FECA-27FC-4e4f-BDB5-BC140585F446}.exe

        • Path C:\Windows\{C356FECA-27FC-4e4f-BDB5-BC140585F446}.exe
        • Size 60KB
        • SHA256 4ce514c159c4e1aa6d0527699420255fa7c14d133e0ac06ff0acda7dbd278195
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC170685-0136-4750-BE6A-6628E6A58591}.exe

        • Path C:\Windows\{EC170685-0136-4750-BE6A-6628E6A58591}.exe
        • Size 60KB
        • SHA256 570b6dfe2baf93566b63fffb29968a560a01eff3200bb7fc35ac0023bdc3122b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA3CC3D5-A991-4823-A1F8-FEBB0F28FE0F}.exe

        • Path C:\Windows\{FA3CC3D5-A991-4823-A1F8-FEBB0F28FE0F}.exe
        • Size 60KB
        • SHA256 d9713b29b060a34e8de3b75d19291328a4dc2491b2674e99d75c9d87797e7752
        • MD5 SHA1 SHA512 SSDEEP TLSH