Analysis

  • max time kernel
    150s
  • 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
    17/10/2026, 18:54

General

  • Target
    2026-10-16_437566b50a494359ba855a29bb095087_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261017-xkfw5sysas
  • SHA256 348b97e80e3f630e074a1faca366f0b21e1b780aeadfe61a377632e5c8c72a25
  • 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 5 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\2026-10-16_437566b50a494359ba855a29bb095087_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_437566b50a494359ba855a29bb095087_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:4108
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f93c22db.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2572
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updated19ed4 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-16_437566b50a494359ba855a29bb095087_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3388
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\a17a4291.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5840
    • 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\Systemb332c.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-16_437566b50a494359ba855a29bb095087_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:4244
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\35874a40.exe
      2⤵
      • Views/modifies file attributes
      PID:3828
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\f9ac4ee1.exe
      2⤵
      • Views/modifies file attributes
      PID:1732
  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_437566b50a494359ba855a29bb095087_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-16_437566b50a494359ba855a29bb095087_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:2768
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update648de7 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-16_437566b50a494359ba855a29bb095087_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2260
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\1a827f86.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5672
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\d5932df9.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1604
    • 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\System913f3.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-16_437566b50a494359ba855a29bb095087_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:1072
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3bd8f38a.exe
      2⤵
      • Views/modifies file attributes
      PID:4532
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\b72a4fb7.exe
      2⤵
      • Views/modifies file attributes
      PID:1640

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 a8ffbc495177cd5c90147eb8506a9c826417eb1bcf2002aae9fb7ed48759fba0
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_2yhcmaux.goz.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2yhcmaux.goz.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        b72a4fb7.exe

        • Path C:\Users\Admin\AppData\Local\Temp\b72a4fb7.exe
        • Size 2.5MB
        • SHA256 b48804375a237dce4bf7f5d42e378e46c07b01211f38bf858e05303badb4aaf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f9ac4ee1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f9ac4ee1.exe
        • Size 2.5MB
        • SHA256 605a22d5d9ab79786aa0e8a2e729b1746e681a35fed10a1857bbc3a51145ae9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        35874a40.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\35874a40.exe
        • Size 2.5MB
        • SHA256 6e294fb1a6312711f0e86a7fa0f310ab22817674626430e0be1ffae225c4194b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3bd8f38a.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\3bd8f38a.exe
        • Size 2.5MB
        • SHA256 a2aab3686b8ffd729d8719e52aa967a45151d2ee02112cf9b8dc4cd1c686b4b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a17a4291.exe

        • Path C:\Windows\SysWOW64\a17a4291.exe
        • Size 2.5MB
        • SHA256 ffe3b3a19896e8be9841dbd526df094090bf88ca478bc78de7ddc83427bc16d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d5932df9.exe

        • Path C:\Windows\SysWOW64\d5932df9.exe
        • Size 2.5MB
        • SHA256 de7a4ed91cf2187715d90e6eef5786e53a08364768b7eb6ea19a992af7121b40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1a827f86.exe

        • Path C:\Windows\System32\1a827f86.exe
        • Size 2.5MB
        • SHA256 bd961f380a91ea0977f246fd0b8050d34b3e7424e2178bacb69b7c0ccf35cfe4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f93c22db.exe

        • Path C:\Windows\System32\f93c22db.exe
        • Size 2.5MB
        • SHA256 a1a25396f3d32e593fa3ba21f07053e719c868d3818208a2ada722308f3a8121
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4244-16-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-17-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-18-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-19-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-20-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-21-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-14-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-12-0x000001D6EEDE0000-0x000001D6EEE02000-memory.dmp

        memory/4244-13-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-31-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-9-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-8-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

        memory/4244-6-0x00007FFF40EBF000-0x00007FFF40EC0000-memory.dmp