Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 17:06

General

  • Target
    2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261026-vmfytabe66
  • SHA256 56d682ad02683b29e6d59fb6317ffe50b57042cdc722a0700f178c3e51e7e35a
  • 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\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_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:3412
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\52b7cb2e.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3428
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdatef8e0dd /tr C:\Users\Admin\AppData\Local\Temp\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1880
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\4e33449b.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3960
    • 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\System85d96.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_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:1352
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3f4db4dd.exe
      2⤵
      • Views/modifies file attributes
      PID:1520
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\d486d4a5.exe
      2⤵
      • Views/modifies file attributes
      PID:4972
  • C:\Users\Admin\AppData\Local\Temp\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_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:1388
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\c11a709a.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4136
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate11a539 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2348
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\591cb264.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3988
    • 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\System7144d.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-25_a6c6e7cf6f85885928b8b4568af566c3_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:5616
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\11b14eb1.exe
      2⤵
      • Views/modifies file attributes
      PID:5924
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\bc159e4d.exe
      2⤵
      • Views/modifies file attributes
      PID:2108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 c56eeb9b90dc0626e9f948dd63def569540538a75908f5843bd2a47ca0407c7d
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_lzdyqhcv.fwh.psm1

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

        bc159e4d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bc159e4d.exe
        • Size 2.5MB
        • SHA256 7d201a892ddc0850bd0c79ac8e008c637e877c6c6547755b702cb59ff824164d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d486d4a5.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d486d4a5.exe
        • Size 2.5MB
        • SHA256 f5fd9ff3c5c48665e51dfee2ece27456d57b4d13d3b3c2b2029b8b7ffe1cf777
        • MD5 SHA1 SHA512 SSDEEP TLSH

        11b14eb1.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\11b14eb1.exe
        • Size 2.5MB
        • SHA256 7c33a11afc0b44d08d33b392c9bb82c2cb44269a0753a8a4096a13b58f68b60e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3f4db4dd.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3f4db4dd.exe
        • Size 2.5MB
        • SHA256 06a50c33cd38a75277eee44ce1a82e14f32f8dbec247e8bc0cff707aff0e8ba7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4e33449b.exe

        • Path C:\Windows\SysWOW64\4e33449b.exe
        • Size 2.5MB
        • SHA256 67865d68f3e5c49a4b1c6abc783bedeb0e19ce29da2a31bb2f4d40686ead1ab4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        591cb264.exe

        • Path C:\Windows\SysWOW64\591cb264.exe
        • Size 2.5MB
        • SHA256 f1333e79c5188901989176bb6415d1c4c08f95144e5f903b5db60f85b2106a2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        52b7cb2e.exe

        • Path C:\Windows\System32\52b7cb2e.exe
        • Size 2.5MB
        • SHA256 9cced535eb8a5d1ceedf3a7b609345dc73a27ac0e20b2022c588f13318337518
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c11a709a.exe

        • Path C:\Windows\System32\c11a709a.exe
        • Size 2.5MB
        • SHA256 69cc0ed0de72be4c4880f9727108847428096c7a335e0042ffb88f37d9c6c38f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1352-12-0x000002D09B9B0000-0x000002D09B9D2000-memory.dmp

        memory/1352-26-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-22-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-23-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-20-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-24-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-25-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-17-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-16-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-28-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-31-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-27-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-13-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-9-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp

        memory/1352-6-0x00007FFEA5BAF000-0x00007FFEA5BB0000-memory.dmp

        memory/1352-40-0x00007FFEA5A20000-0x00007FFEA63C4000-memory.dmp