Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 23:28

General

  • Target
    2026-10-30_81b93203323f193e65cd68a4f348275e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261030-3f4ejaswdy
  • SHA256 ec5256626b498c022ae5aa8e002921fb8ec7ccaa3f91d6cfda7e3cbd2fec8ee0
  • 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\2026-10-30_81b93203323f193e65cd68a4f348275e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_81b93203323f193e65cd68a4f348275e_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:4948
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate7b6248 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-30_81b93203323f193e65cd68a4f348275e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5040
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\9fbd9add.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4800
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\308a31db.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3396
    • 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\System17063.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-30_81b93203323f193e65cd68a4f348275e_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:5716
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\feb322e5.exe
      2⤵
      • Views/modifies file attributes
      PID:1512
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\aaa2dd5e.exe
      2⤵
      • Views/modifies file attributes
      PID:2996
  • C:\Users\Admin\AppData\Local\Temp\2026-10-30_81b93203323f193e65cd68a4f348275e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-30_81b93203323f193e65cd68a4f348275e_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:3796
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate246186 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-30_81b93203323f193e65cd68a4f348275e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4676
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\da287d35.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4544
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\9ab011ed.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5808
    • 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\System232bd.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-30_81b93203323f193e65cd68a4f348275e_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:5224
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\f22b74c4.exe
      2⤵
      • Views/modifies file attributes
      PID:4068
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\a1a86f9b.exe
      2⤵
      • Views/modifies file attributes
      PID:412

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 e01f5741ced7748eef83cfb8a46d0174a59543551d136235356c274108c90770
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_bvk00j2n.10u.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bvk00j2n.10u.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        a1a86f9b.exe

        • Path C:\Users\Admin\AppData\Local\Temp\a1a86f9b.exe
        • Size 2.5MB
        • SHA256 18741edf4e0051a4053f21f68b5981f201d8101f0034ae72947b4cfadf6db7d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aaa2dd5e.exe

        • Path C:\Users\Admin\AppData\Local\Temp\aaa2dd5e.exe
        • Size 2.5MB
        • SHA256 f59468b7dc5871a3bea973650f60dddea69f6578b5a16dff0389ac7e99f152b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f22b74c4.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\f22b74c4.exe
        • Size 2.5MB
        • SHA256 c9e4d5a75ad8ea68a344571e5bdd8c5889e80e72f30b0b1eacda7b8ff604f624
        • MD5 SHA1 SHA512 SSDEEP TLSH

        feb322e5.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\feb322e5.exe
        • Size 2.5MB
        • SHA256 1ce73aad57fe7be089e3eb759daee4ce471e1bd921f443ca403dc9e33684d707
        • MD5 SHA1 SHA512 SSDEEP TLSH

        308a31db.exe

        • Path C:\Windows\SysWOW64\308a31db.exe
        • Size 2.5MB
        • SHA256 f5e2c43c6d7670cd2356ace9a1bf9bf69a221f66a09cbd09ed6cc14e9b744010
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9ab011ed.exe

        • Path C:\Windows\SysWOW64\9ab011ed.exe
        • Size 2.5MB
        • SHA256 7fcf1f9eb380f409b51cd09b3c2ec478a6d735fbf8daa7d814d7095cf15bda8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9fbd9add.exe

        • Path C:\Windows\System32\9fbd9add.exe
        • Size 2.5MB
        • SHA256 2482a05b8e8af19b4216f1cc0336ccf0576d389373d9b2c076271207c90b5a5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        da287d35.exe

        • Path C:\Windows\System32\da287d35.exe
        • Size 2.5MB
        • SHA256 f70aafc0bc5dc5a326e2ed26b6dfdc1236cb6267d4b94bc9d7952504dcf2e909
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5716-12-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-16-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-18-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-19-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-22-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-23-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-20-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-24-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-25-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-17-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-31-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-15-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-14-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-11-0x00000242193E0000-0x0000024219402000-memory.dmp

        memory/5716-29-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-27-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-10-0x00007FF8791C0000-0x00007FF879B64000-memory.dmp

        memory/5716-5-0x00007FF87934F000-0x00007FF879350000-memory.dmp