Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 14:37

General

  • Target
    2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261020-rzgt4aay91
  • SHA256 3bbdb9b02d48a1baf216679a5f2e557d8bddc2aea8c066d1911b7c9a1a5cb9d5
  • 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
  • Drops file in System32 directory 8 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 2 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • 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\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Direct Volume Access: Opens a physical disk for reading
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdateea6ac0 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4292
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\cbe06555.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5832
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\bbebca6b.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5184
    • 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\System11625.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:256
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b34a45fb.exe
      2⤵
      • Views/modifies file attributes
      PID:488
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\6c233e12.exe
      2⤵
      • Views/modifies file attributes
      PID:3904
  • C:\Users\Admin\AppData\Local\Temp\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Direct Volume Access: Opens a physical disk for reading
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f2144421.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5196
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate92e15a /tr C:\Users\Admin\AppData\Local\Temp\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3244
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\9ade5837.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1736
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\863bab8b.exe
      2⤵
      • Views/modifies file attributes
      PID:5868
    • 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\System74a7c.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-19_8451b741c29c4881c75015101f3b5203_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6076
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\24368af0.exe
      2⤵
      • Views/modifies file attributes
      PID:2352

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 e0083a663addca4a841a2367a7276a0a9b44d372097cee7d523f8c039a1f1e33
        • MD5 SHA1 SHA512 TLSH

        24368af0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\24368af0.exe
        • Size 2.5MB
        • SHA256 cbfdefd2810d06dfd2ef38cef3210106a989cd1e2a85e128020b0b55a456d64c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6c233e12.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6c233e12.exe
        • Size 2.5MB
        • SHA256 f11e511257292605faedb14d844282d6e8986fa69dbb233e6f0ab4bd3ec0214f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_b2jv0qgk.0w3.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b2jv0qgk.0w3.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        863bab8b.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\863bab8b.exe
        • Size 2.5MB
        • SHA256 d7de68944573252b4bbbb3a8ccb45e551a2f705cde7b58f43937e1ec90be348a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b34a45fb.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b34a45fb.exe
        • Size 2.5MB
        • SHA256 520f702fc84bd1d8d654f45c45f5d59e7230688d1f7550e218666fe60bda7876
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9ade5837.exe

        • Path C:\Windows\SysWOW64\9ade5837.exe
        • Size 2.5MB
        • SHA256 576801f07f007e4cfa443ef705b8a27a729a1b76f908138aa4b42a777c242675
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bbebca6b.exe

        • Path C:\Windows\SysWOW64\bbebca6b.exe
        • Size 2.5MB
        • SHA256 9448fb12cc00570ef1129b943ee9f5fcfb8e813e7a2461664b198afe808713ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cbe06555.exe

        • Path C:\Windows\System32\cbe06555.exe
        • Size 2.5MB
        • SHA256 9cd04097b4d399e1ab1e51ebeceea28899e23cebba7fe25424a4ecea4ba1d681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f2144421.exe

        • Path C:\Windows\System32\f2144421.exe
        • Size 2.5MB
        • SHA256 4810c5a8e6d9d96aa86db15283639d140bc7163f47d8bcbf50808f8ce1e0b860
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/256-14-0x0000015D29CA0000-0x0000015D29CC2000-memory.dmp

        memory/256-26-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-16-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-19-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-20-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-22-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-23-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-17-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-24-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-15-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-31-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-10-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-8-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-6-0x00007FFCC4EA0000-0x00007FFCC5844000-memory.dmp

        memory/256-5-0x00007FFCC502F000-0x00007FFCC5030000-memory.dmp