Analysis

  • max time kernel
    57s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 15:50

General

  • Target
    2026-08-25_9cae2295d9c6309afca2e1471be91d0b_amadey_cobalt-strike_elex_remcos_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260826-s95vcaeb42
  • SHA256 ba82c0262bfb47aa0bdcab4a6277b99001814e394fbdabf2a2820ec52985ceb6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 17 IoCs
  • Adds Run key to start application 2 TTPs 18 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 18 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_9cae2295d9c6309afca2e1471be91d0b_amadey_cobalt-strike_elex_remcos_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_9cae2295d9c6309afca2e1471be91d0b_amadey_cobalt-strike_elex_remcos_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5156
    • C:\Users\Admin\AppData\Local\Temp\443.#.exe
      C:\Users\Admin\AppData\Local\Temp\443.#.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5928
      • C:\Users\Admin\AppData\Local\Temp\511.#.exe
        C:\Users\Admin\AppData\Local\Temp\511.#.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Users\Admin\AppData\Local\Temp\250.#.exe
          C:\Users\Admin\AppData\Local\Temp\250.#.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2392
          • C:\Users\Admin\AppData\Local\Temp\57.#.exe
            C:\Users\Admin\AppData\Local\Temp\57.#.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            • NTFS ADS
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4328
            • C:\Users\Admin\AppData\Local\Temp\64.#.exe
              C:\Users\Admin\AppData\Local\Temp\64.#.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in Program Files directory
              • System Location Discovery: System Language Discovery
              • NTFS ADS
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2812
              • C:\Users\Admin\AppData\Local\Temp\578.#.exe
                C:\Users\Admin\AppData\Local\Temp\578.#.exe
                7⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • NTFS ADS
                • Suspicious use of SetWindowsHookEx
                PID:5948
                • C:\Users\Admin\AppData\Local\Temp\401.#.exe
                  C:\Users\Admin\AppData\Local\Temp\401.#.exe
                  8⤵
                    PID:3716
    • C:\905c0769f9a06c95a24ddf945\patcher.exe
      C:\905c0769f9a06c95a24ddf945\patcher.exe
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:6104
      • C:\905c0769f9a06c95a24ddf945\473.#.exe
        C:\905c0769f9a06c95a24ddf945\473.#.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3096
        • C:\905c0769f9a06c95a24ddf945\147.#.exe
          C:\905c0769f9a06c95a24ddf945\147.#.exe
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3820
          • C:\905c0769f9a06c95a24ddf945\621.#.exe
            C:\905c0769f9a06c95a24ddf945\621.#.exe
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • NTFS ADS
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4664
            • C:\905c0769f9a06c95a24ddf945\60.#.exe
              C:\905c0769f9a06c95a24ddf945\60.#.exe
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in Program Files directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • NTFS ADS
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4596
              • C:\905c0769f9a06c95a24ddf945\239.#.exe
                C:\905c0769f9a06c95a24ddf945\239.#.exe
                6⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in Program Files directory
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • NTFS ADS
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:4140
                • C:\905c0769f9a06c95a24ddf945\859.#.exe
                  C:\905c0769f9a06c95a24ddf945\859.#.exe
                  7⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in Program Files directory
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • NTFS ADS
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:3364
                  • C:\905c0769f9a06c95a24ddf945\82.#.exe
                    C:\905c0769f9a06c95a24ddf945\82.#.exe
                    8⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • NTFS ADS
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2096
                    • C:\905c0769f9a06c95a24ddf945\280.#.exe
                      C:\905c0769f9a06c95a24ddf945\280.#.exe
                      9⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • NTFS ADS
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:2016
                      • C:\905c0769f9a06c95a24ddf945\396.#.exe
                        C:\905c0769f9a06c95a24ddf945\396.#.exe
                        10⤵
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • NTFS ADS
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:3024
                        • C:\905c0769f9a06c95a24ddf945\755.#.exe
                          C:\905c0769f9a06c95a24ddf945\755.#.exe
                          11⤵
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • NTFS ADS
                          • Suspicious use of SetWindowsHookEx
                          PID:2072
                          • C:\905c0769f9a06c95a24ddf945\357.#.exe
                            C:\905c0769f9a06c95a24ddf945\357.#.exe
                            12⤵
                              PID:2288
                              • C:\905c0769f9a06c95a24ddf945\288.#.exe
                                C:\905c0769f9a06c95a24ddf945\288.#.exe
                                13⤵
                                  PID:5976
                                  • C:\905c0769f9a06c95a24ddf945\752.#.exe
                                    C:\905c0769f9a06c95a24ddf945\752.#.exe
                                    14⤵
                                      PID:1212
                                      • C:\905c0769f9a06c95a24ddf945\726.#.exe
                                        C:\905c0769f9a06c95a24ddf945\726.#.exe
                                        15⤵
                                          PID:2424
                                          • C:\905c0769f9a06c95a24ddf945\952.#.exe
                                            C:\905c0769f9a06c95a24ddf945\952.#.exe
                                            16⤵
                                              PID:2916
                                              • C:\905c0769f9a06c95a24ddf945\822.#.exe
                                                C:\905c0769f9a06c95a24ddf945\822.#.exe
                                                17⤵
                                                  PID:3444
                                                  • C:\905c0769f9a06c95a24ddf945\384.#.exe
                                                    C:\905c0769f9a06c95a24ddf945\384.#.exe
                                                    18⤵
                                                      PID:5872
                                                      • C:\905c0769f9a06c95a24ddf945\316.#.exe
                                                        C:\905c0769f9a06c95a24ddf945\316.#.exe
                                                        19⤵
                                                          PID:3624
                                                          • C:\905c0769f9a06c95a24ddf945\924.#.exe
                                                            C:\905c0769f9a06c95a24ddf945\924.#.exe
                                                            20⤵
                                                              PID:4340

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

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                            Downloads

                            patcher.exe

                            • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
                            • Size 1.5MB
                            • SHA256 ba82c0262bfb47aa0bdcab4a6277b99001814e394fbdabf2a2820ec52985ceb6
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            ktab.exe

                            • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe
                            • Size 1.5MB
                            • SHA256 767c5cb26a8c1a57d609b729feb34d66c77f67bcd3fbadb18aa948ec02a4ba82
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            ktab.exe$

                            • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$
                            • Size 1.5MB
                            • SHA256 f32cdd996ae516f07b1bd1c8847c23a9eed9fba12921ca2b8c680e56b00c4e74
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            ktab.exe$

                            • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$
                            • Size 2.3MB
                            • SHA256 f1f48ad96ae5567c2092555b94543893af53c9f713b9efcf25461144f3f262dd
                            • MD5 SHA1 SHA512 SSDEEP TLSH