Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 00:24

General

  • Target
    2026-10-31_6f5256d24b0fc3d92416327339dd073a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261102-ap2yva1x2p
  • SHA256 166252488fb90f2ae1efe2f4109e209285ac16e7abe1dc6fca00896ad2217f7a
  • 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\2026-10-31_6f5256d24b0fc3d92416327339dd073a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f5256d24b0fc3d92416327339dd073a_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:4724
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updateb655f8 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f5256d24b0fc3d92416327339dd073a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4108
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f7c58a47.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5224
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $s = New-Object -comObject WScript.Shell $l = $s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systemff853.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f5256d24b0fc3d92416327339dd073a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $l.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1284
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\99488e9a.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2832
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\835720ca.exe
      2⤵
      • Views/modifies file attributes
      PID:1832
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\533b13ee.exe
      2⤵
      • Views/modifies file attributes
      PID:4684
  • C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f5256d24b0fc3d92416327339dd073a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f5256d24b0fc3d92416327339dd073a_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:3552
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatefcb1a7 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f5256d24b0fc3d92416327339dd073a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2076
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\cae05aad.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:832
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\627e3870.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1760
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $s = New-Object -comObject WScript.Shell $l = $s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System385e4.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f5256d24b0fc3d92416327339dd073a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $l.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1068
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\6ac67a17.exe
      2⤵
      • Views/modifies file attributes
      PID:4856
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\8517327f.exe
      2⤵
      • Views/modifies file attributes
      PID:1232

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 dea234ed69b56a5ac20026ced884f4bb792af688a6a339fefb58f73068aaa846
        • MD5 SHA1 SHA512 TLSH

        533b13ee.exe

        • Path C:\Users\Admin\AppData\Local\Temp\533b13ee.exe
        • Size 2.5MB
        • SHA256 130b708fdeeeac5c8535feeaa4c887566c4f9b1f40dd6e27f736a5cb9e178976
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8517327f.exe

        • Path C:\Users\Admin\AppData\Local\Temp\8517327f.exe
        • Size 2.5MB
        • SHA256 d05a17ff7461221dde239a2b700c1bcd1601bcc6e9f627e36740d3b15b9524a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_zocq0k4r.bw5.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zocq0k4r.bw5.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        6ac67a17.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\6ac67a17.exe
        • Size 2.5MB
        • SHA256 9915cadc946ec864df903d0bfc0881a8b3fe0d3cb2d1410fc6dd75b3a063357d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        835720ca.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\835720ca.exe
        • Size 2.5MB
        • SHA256 234e24582158782489900f55aefc11a7fc09fdd2ebc1185f0a00ee1ff6b8f26d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        627e3870.exe

        • Path C:\Windows\SysWOW64\627e3870.exe
        • Size 2.5MB
        • SHA256 7879a00dfbe9e0bdf1e0bb78c36a2bea2b92523877037e69b5ceaf4496c6b7ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        99488e9a.exe

        • Path C:\Windows\SysWOW64\99488e9a.exe
        • Size 2.5MB
        • SHA256 d04ef1c1098198edb7b4c01352acca882a32aed67004895edfab121fdc2e3249
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cae05aad.exe

        • Path C:\Windows\System32\cae05aad.exe
        • Size 2.5MB
        • SHA256 8a59d9c91e6d753ca4062d701590ffa1cbf9a8ef81c338e005a8a61dce280cf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f7c58a47.exe

        • Path C:\Windows\System32\f7c58a47.exe
        • Size 2.5MB
        • SHA256 573cfc1006aac81d5a188d95ef1a99fbc8daa59bd9d57f411b8ace845a9c8d85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1284-18-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-11-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-14-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-19-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-21-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-22-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-23-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-25-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-26-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-16-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-27-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-5-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-32-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-10-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-8-0x0000016EF8310000-0x0000016EF8332000-memory.dmp

        memory/1284-4-0x00007FFB3D9D0000-0x00007FFB3E374000-memory.dmp

        memory/1284-2-0x00007FFB3DB5F000-0x00007FFB3DB60000-memory.dmp