Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 04:26

General

  • Target
    2026-10-10_b817a5b85b55468433c9a826c177e236_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261011-e2kybavzhz
  • SHA256 4a5b41d0e58ff14b04f6cf7efb4c317b302ca9480cda5b02eff2de1c0d736427
  • 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\2026-10-10_b817a5b85b55468433c9a826c177e236_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_b817a5b85b55468433c9a826c177e236_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:3784
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\37e7f768.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2980
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate3166c4 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-10_b817a5b85b55468433c9a826c177e236_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5852
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\b53ea453.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3132
    • 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\Systemd290e.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-10_b817a5b85b55468433c9a826c177e236_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:4448
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\8e478291.exe
      2⤵
      • Views/modifies file attributes
      PID:2432
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\88f2f89d.exe
      2⤵
      • Views/modifies file attributes
      PID:4716
  • C:\Users\Admin\AppData\Local\Temp\2026-10-10_b817a5b85b55468433c9a826c177e236_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-10_b817a5b85b55468433c9a826c177e236_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:5420
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdateebbf1b /tr C:\Users\Admin\AppData\Local\Temp\2026-10-10_b817a5b85b55468433c9a826c177e236_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2016
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\7edf3ac1.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1280
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\2b336ffb.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:360
    • 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\Systemb2ece.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-10_b817a5b85b55468433c9a826c177e236_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\fd8f3f9c.exe
      2⤵
      • Views/modifies file attributes
      PID:1668
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\eb8556c4.exe
      2⤵
      • Views/modifies file attributes
      PID:2700

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

        88f2f89d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\88f2f89d.exe
        • Size 2.5MB
        • SHA256 4796b6f4df810828af47ef261d5f5e1a901bd60994c8e1bed8a06e6d0ba72e01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_g5iew4bi.exs.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5iew4bi.exs.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        eb8556c4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\eb8556c4.exe
        • Size 2.5MB
        • SHA256 ca6c7ec1c6ce29328f51ee27ea56d190ef59c2277415792a4653ab39b38953d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8e478291.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\8e478291.exe
        • Size 2.5MB
        • SHA256 a4e28ff04dcd20692f20899391aaa4387a6c16951bc0452330a855a5a588499b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fd8f3f9c.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\fd8f3f9c.exe
        • Size 2.5MB
        • SHA256 bbfd7f4281cd52fbb36f3d03c22b8ce278b6930ad743372ff7b183a829089f70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2b336ffb.exe

        • Path C:\Windows\SysWOW64\2b336ffb.exe
        • Size 2.5MB
        • SHA256 9ddba9327fded8c15da9e7d8060f4691f9cfe29222ac339f0cdc1a908c513557
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b53ea453.exe

        • Path C:\Windows\SysWOW64\b53ea453.exe
        • Size 2.5MB
        • SHA256 61308a16d86da84567439a0666e029e9782606b57b8ad6976b3e78b8d64a452e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        37e7f768.exe

        • Path C:\Windows\System32\37e7f768.exe
        • Size 2.5MB
        • SHA256 d67ce786b239fdc2462b5892e742e461719f7f8c217f280982e1f67c7dbef9b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7edf3ac1.exe

        • Path C:\Windows\System32\7edf3ac1.exe
        • Size 2.5MB
        • SHA256 eab53bfcbb099e32994b74a0b839c449273e59038ee9c386b45e9485dc7bbb28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4448-11-0x000001FF43BD0000-0x000001FF43BF2000-memory.dmp

        memory/4448-25-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-17-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-20-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-21-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-23-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-24-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-18-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-26-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-30-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-16-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-15-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-12-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-7-0x00007FFC8FBC0000-0x00007FFC90564000-memory.dmp

        memory/4448-5-0x00007FFC8FD4F000-0x00007FFC8FD50000-memory.dmp