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, 16:56

General

  • Target
    2026-10-22_de39d8a32923451e53189a1856dfad35_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261023-vf2lyay1cs
  • SHA256 9bf9db77791c51a4c84dd45a2e0a1281e11b9305396b1617cc27ec7abab2c9b4
  • 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_de39d8a32923451e53189a1856dfad35_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_de39d8a32923451e53189a1856dfad35_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:1988
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatedd1391 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-22_de39d8a32923451e53189a1856dfad35_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5880
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f16730d2.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4120
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\3fd649b2.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2464
    • 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\Systemf7751.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-22_de39d8a32923451e53189a1856dfad35_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:5304
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3f879fcc.exe
      2⤵
      • Views/modifies file attributes
      PID:4452
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\f6038fc4.exe
      2⤵
      • Views/modifies file attributes
      PID:2248
  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_de39d8a32923451e53189a1856dfad35_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-22_de39d8a32923451e53189a1856dfad35_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:5652
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\e39bc69d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:468
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updateb537e0 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-22_de39d8a32923451e53189a1856dfad35_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4764
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\03b3699e.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4068
    • 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\System08086.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-22_de39d8a32923451e53189a1856dfad35_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:2604
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\41fde112.exe
      2⤵
      • Views/modifies file attributes
      PID:2680
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\092ac4b6.exe
      2⤵
      • Views/modifies file attributes
      PID:6072

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 9bdbfc385a73097639238cd6fc5e00b6bbd42a7fae0d5cd92781a7b910fadcaf
        • MD5 SHA1 SHA512 TLSH

        092ac4b6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\092ac4b6.exe
        • Size 2.5MB
        • SHA256 286a077e099972d7a735df200c8a3cf3773d3c60133425d4088f6d5ac6aa1811
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_b0m5eft4.oyt.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b0m5eft4.oyt.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        f6038fc4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f6038fc4.exe
        • Size 2.5MB
        • SHA256 784c09a8fb2645d12605ac8005b23fc7aee7c674a720fadcfdb817d3cd224be9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3f879fcc.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3f879fcc.exe
        • Size 2.5MB
        • SHA256 e1795dc1ea94240cfd642f678e96123bd9d0ea171258e7a4f0160a60b3fb60af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        41fde112.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\41fde112.exe
        • Size 2.5MB
        • SHA256 049e017975c6368c1406087a798cee3d2742871d9e92fb5d1e16960fb0b8fadd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        03b3699e.exe

        • Path C:\Windows\SysWOW64\03b3699e.exe
        • Size 2.5MB
        • SHA256 76f672febb910c079d6f37e45046a7086cd412849d723963308e61c08ee43b03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3fd649b2.exe

        • Path C:\Windows\SysWOW64\3fd649b2.exe
        • Size 2.5MB
        • SHA256 755a5a8cdbebc7b725bd342e7250ccc0d4e7b55b1c572c3511444bb9e270999f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e39bc69d.exe

        • Path C:\Windows\System32\e39bc69d.exe
        • Size 2.5MB
        • SHA256 e0c95b390cf2ca2d3b86c36bf6d50a7f34d272e5036c14029389eedcc58a874f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f16730d2.exe

        • Path C:\Windows\System32\f16730d2.exe
        • Size 2.5MB
        • SHA256 f1f84394b76040f7631011b1c1c236ae535012e67826c6830ab2355e9ba398ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5304-20-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-27-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-16-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-21-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-22-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-23-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-24-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-18-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-29-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-14-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-13-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-12-0x000001C87C420000-0x000001C87C442000-memory.dmp

        memory/5304-8-0x00007FF84A7C0000-0x00007FF84B164000-memory.dmp

        memory/5304-5-0x00007FF84A94F000-0x00007FF84A950000-memory.dmp