Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 17:37

General

  • Target
    2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260930-v7hcdasw4k
  • SHA256 73e833d994793fa6a2065fc1864a07a0af6cdeccf6cbacbb1cae95d921b4273a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 8 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Views/modifies file attributes 1 TTPs 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\9b507fab.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:904
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdateef33b1 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4156
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\a3ca7917.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3748
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systemc7479.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4268
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ee1b5593.exe
      2⤵
      • Views/modifies file attributes
      PID:2760
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\47d37575.exe
      2⤵
      • Views/modifies file attributes
      PID:2548
  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5316
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a21917aa.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2388
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdatea6cbbc /tr C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1468
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\eff490d5.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2012
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System2d98f.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-29_aa5d99efab0e8229c38d4e3685e45b22_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2508
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\6ee6bb69.exe
      2⤵
      • Views/modifies file attributes
      PID:4788
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\8def1f33.exe
      2⤵
      • Views/modifies file attributes
      PID:3408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 33209aeab3018a759b3b3e79910241761af29e06bc80c1bceb1dff055ec73b9c
        • MD5 SHA1 SHA512 TLSH

        47d37575.exe

        • Path C:\Users\Admin\AppData\Local\Temp\47d37575.exe
        • Size 2.5MB
        • SHA256 9db263520dd5f757befc558ff9b6896d271d899edac8e4067e8b49fae3ae8ff3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8def1f33.exe

        • Path C:\Users\Admin\AppData\Local\Temp\8def1f33.exe
        • Size 2.5MB
        • SHA256 43f41885012f845bd128dfb51c78bc51b9022e6ef95d5f65075de85be49c82ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6ee6bb69.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\6ee6bb69.exe
        • Size 2.5MB
        • SHA256 6f124c243ff5045f0f2b5673ee88d48e8c1af0878bb21446bd7084b613cc154a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ee1b5593.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ee1b5593.exe
        • Size 2.5MB
        • SHA256 ecc84b1fe4a0142dc77963cfe6dc9e1cb4136056f3184f0959e208280b2b161e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a3ca7917.exe

        • Path C:\Windows\SysWOW64\a3ca7917.exe
        • Size 2.5MB
        • SHA256 00c53a2e525cc475f26d7e55c85a07ae71bd92e134e7e2cb827622d93f215651
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eff490d5.exe

        • Path C:\Windows\SysWOW64\eff490d5.exe
        • Size 2.5MB
        • SHA256 9d578533c9668d889b098e543672c1a978dc850085b94960580ea1f700240d3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9b507fab.exe

        • Path C:\Windows\System32\9b507fab.exe
        • Size 2.5MB
        • SHA256 72e843ff20476c8e7d621a04c4506c5ffc433954b8ecbb1c5b84e3b7ce02a036
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a21917aa.exe

        • Path C:\Windows\System32\a21917aa.exe
        • Size 2.5MB
        • SHA256 a2cc3573475028831be41d60776d63c9c6eb4f8a7a342c4d0786f796cdcd5b49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4268-19-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-13-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-20-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-15-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-18-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-11-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-22-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-16-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-23-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-24-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-27-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-10-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-9-0x00000235325F0000-0x0000023532612000-memory.dmp

        memory/4268-6-0x00007FFDD51D0000-0x00007FFDD5B74000-memory.dmp

        memory/4268-4-0x00007FFDD535F000-0x00007FFDD5360000-memory.dmp