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
    23/10/2026, 04:00

General

  • Target
    2026-10-22_ebcebb8976d126e1da64e63d06abf87e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261023-ek33kacb72
  • SHA256 18b8003eb499983234d04134afb2e710831ea3d7bd528113d4d5f4baa3097ba1
  • 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\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_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:5112
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate5a46b0 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3308
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f6e69001.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4164
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\22881494.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1280
    • 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\System4a2b1.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_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:2016
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\aadff21f.exe
      2⤵
      • Views/modifies file attributes
      PID:2688
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\5b0e8f06.exe
      2⤵
      • Views/modifies file attributes
      PID:4992
  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_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:304
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate8da679 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4828
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\e8f1679d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4168
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\b12d63aa.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5400
    • 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\System7d54c.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-22_ebcebb8976d126e1da64e63d06abf87e_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:5404
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3eb632c5.exe
      2⤵
      • Views/modifies file attributes
      PID:3152
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\5e38143f.exe
      2⤵
      • Views/modifies file attributes
      PID:5680

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 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
        • MD5 SHA1 SHA512 TLSH

        5b0e8f06.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5b0e8f06.exe
        • Size 2.5MB
        • SHA256 90c18890d68f753816b69a0c60828f0c5f3e76164be87d2bd77fe5a0df4067fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5e38143f.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5e38143f.exe
        • Size 2.5MB
        • SHA256 02eba5c3f54fdb22110c8f2583bc62e09f40b41b23579067510dea52dff0d330
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_fggbfqnr.qgh.psm1

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

        3eb632c5.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3eb632c5.exe
        • Size 2.5MB
        • SHA256 fce3aa73f39bf4b99a94bbd34979939a90b9d26361032a4e6ce2926a4131ad33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aadff21f.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\aadff21f.exe
        • Size 2.5MB
        • SHA256 d881d8ba5707b6af288a61d7b38ba1c90dd3369938c92f44f640a7fbc216f4c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        22881494.exe

        • Path C:\Windows\SysWOW64\22881494.exe
        • Size 2.5MB
        • SHA256 e41a9f1b5685500b9c18ea596c89083b57a8358492f6437381bbefed2e8eacd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b12d63aa.exe

        • Path C:\Windows\SysWOW64\b12d63aa.exe
        • Size 2.5MB
        • SHA256 1a428a6359fdd25a1ad68561d275005912297e3c9572d0c5b5fc683500a4e1d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e8f1679d.exe

        • Path C:\Windows\System32\e8f1679d.exe
        • Size 2.5MB
        • SHA256 4d1d36bea0c5660221485833c63987fc241b3c85ea33607f617658b6f80f3f2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f6e69001.exe

        • Path C:\Windows\System32\f6e69001.exe
        • Size 2.5MB
        • SHA256 61886b63fa9a4731e10999591e9fe0f30f841911da154da763dd76eb9b4b799e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2016-19-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-24-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-16-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-20-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-21-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-22-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-23-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-18-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-26-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-14-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-29-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-13-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-12-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-11-0x000002DA7B430000-0x000002DA7B452000-memory.dmp

        memory/2016-8-0x00007FFF2DC40000-0x00007FFF2E5E4000-memory.dmp

        memory/2016-6-0x00007FFF2DDCF000-0x00007FFF2DDD0000-memory.dmp