Resubmissions

17/07/2026, 10:45

260717-mtl5eahs7n10

17/07/2026, 10:43

260717-mscjkscz4v10

Analysis

  • user interaction
    yes
  • max time kernel
    52s
  • max time network
    55s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 10:45

Errors

Reason
Machine shutdown

General

  • Target
    lcb_crack.exe
  • Size 4.7MB
  • Sample260717-mtl5eahs7n
  • SHA256 db61a932fbc7fd9e9a27db350e79d2d03a72fb867215c99b23178573716831f2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies data under HKEY_USERS 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lcb_crack.exe
    "C:\Users\Admin\AppData\Local\Temp\lcb_crack.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6056
    • C:\Users\Admin\AppData\Local\Temp\lcb_spoof_crack.exe
      "C:\Users\Admin\AppData\Local\Temp\lcb_spoof_crack.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1984
      • \??\c:\users\admin\appdata\local\temp\lcb_spoof_crack.exe 
        c:\users\admin\appdata\local\temp\lcb_spoof_crack.exe 
        3⤵
        • Executes dropped EXE
        PID:3284
      • C:\Windows\Resources\Themes\icsys.icn.exe
        C:\Windows\Resources\Themes\icsys.icn.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:6024
        • \??\c:\windows\resources\themes\explorer.exe
          c:\windows\resources\themes\explorer.exe
          4⤵
          • Modifies visibility of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3204
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1172
            • \??\c:\windows\resources\svchost.exe
              c:\windows\resources\svchost.exe
              6⤵
              • Modifies visibility of hidden/system files in Explorer
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1980
              • \??\c:\windows\resources\spoolsv.exe
                c:\windows\resources\spoolsv.exe PR
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:1820
    • C:\Users\Admin\AppData\Local\Temp\lcb_spoof_crack1.exe
      "C:\Users\Admin\AppData\Local\Temp\lcb_spoof_crack1.exe"
      2⤵
      • Executes dropped EXE
      PID:5920
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a28855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:2044
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2708
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k CameraMonitor
      1⤵
        PID:4684

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            lcb_spoof_crack.exe

            • Path C:\Users\Admin\AppData\Local\Temp\lcb_spoof_crack.exe
            • Size 7.7MB
            • SHA256 c18160d02ee53d22242a534ba6a419baeb05d8193358110fae682dc408bd824c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            lcb_spoof_crack.exe 

            • Path C:\Users\Admin\AppData\Local\Temp\lcb_spoof_crack.exe 
            • Size 7.6MB
            • SHA256 c38ce83359b11c63b187f1fe5d3c3a8ef2eac3377d67eada3299758f24d33cc5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            lcb_spoof_crack1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\lcb_spoof_crack1.exe
            • Size 506KB
            • SHA256 f045c6f415145b6ce7014603aa6b91fbe17ebdd7e41d667ac31b73172fc7d84c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            explorer.exe

            • Path C:\Windows\Resources\Themes\explorer.exe
            • Size 135KB
            • SHA256 4ab7e76760fd1dfc913828bc52821b885d8b04384a90412be0b0e131164e4ce7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            icsys.icn.exe

            • Path C:\Windows\Resources\Themes\icsys.icn.exe
            • Size 135KB
            • SHA256 f3166d575472c82f10b4712a3ec751b9e22271261b332d3ad8887407f8b05501
            • MD5 SHA1 SHA512 SSDEEP TLSH

            spoolsv.exe

            • Path C:\Windows\Resources\spoolsv.exe
            • Size 135KB
            • SHA256 094a5b3d5390e261f44d4aa49a828afb49621ab5c1a2aea0c3ead5affd41355c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            svchost.exe

            • Path C:\Windows\Resources\svchost.exe
            • Size 135KB
            • SHA256 4eeb675c2a1bb9f0b7bbb098532cc48ad0d30d5bc510e46d6c4a9bea5ffb55ea
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1172-71-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/1820-70-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/1980-74-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/1984-41-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/1984-15-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/3204-73-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/6024-72-0x0000000000400000-0x000000000041F000-memory.dmp