Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 12:57

General

  • Target
    2026-08-03_177739cd5529e1f7984e7612a1a257b7_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260804-p63n2a1djf
  • SHA256 12bdbc9a79600bae6e5d954214fe8ce38b20456e33ada24377d367711c9496d4
  • 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.

  • 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\2026-08-03_177739cd5529e1f7984e7612a1a257b7_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_177739cd5529e1f7984e7612a1a257b7_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f897df11.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3508
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate2ad362 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-03_177739cd5529e1f7984e7612a1a257b7_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4168
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\193cf0d6.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4636
    • 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\System1de8c.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-03_177739cd5529e1f7984e7612a1a257b7_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:5288
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\555538b0.exe
      2⤵
      • Views/modifies file attributes
      PID:3640
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\79178c1f.exe
      2⤵
      • Views/modifies file attributes
      PID:1196
  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_177739cd5529e1f7984e7612a1a257b7_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-03_177739cd5529e1f7984e7612a1a257b7_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate7dff68 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-03_177739cd5529e1f7984e7612a1a257b7_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:268
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\7afb0ffe.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:236
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\3a37e6eb.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4544
    • 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\Systemcddf9.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-03_177739cd5529e1f7984e7612a1a257b7_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:2180
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\c0fd45a4.exe
      2⤵
      • Views/modifies file attributes
      PID:1928
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\27ba433f.exe
      2⤵
      • Views/modifies file attributes
      PID:3044

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 dea234ed69b56a5ac20026ced884f4bb792af688a6a339fefb58f73068aaa846
        • MD5 SHA1 SHA512 TLSH

        27ba433f.exe

        • Path C:\Users\Admin\AppData\Local\Temp\27ba433f.exe
        • Size 2.4MB
        • SHA256 cfaaba394e011a2c9ab988051ccbc9140d76ac7892d8d1fa3c1250eb8d07aa8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        79178c1f.exe

        • Path C:\Users\Admin\AppData\Local\Temp\79178c1f.exe
        • Size 2.4MB
        • SHA256 a2e19d6c8b285e52fb0232e3d9df0ddb20189a3e03e48fb9804e11d5133269df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        555538b0.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\555538b0.exe
        • Size 2.4MB
        • SHA256 f41f943846567fa7196d42f025a82399ff1f2ca872cbdffaff198e16410d4bf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c0fd45a4.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\c0fd45a4.exe
        • Size 2.4MB
        • SHA256 90e0a327d17c027eba477a7330d78f8cf6199ac778c5f7093067d00c3c9f95c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        193cf0d6.exe

        • Path C:\Windows\SysWOW64\193cf0d6.exe
        • Size 2.4MB
        • SHA256 40aa6897d54eb03ec48f18f3435ab607b960875cb60d681e9ca8a4c6eda0c8c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3a37e6eb.exe

        • Path C:\Windows\SysWOW64\3a37e6eb.exe
        • Size 2.4MB
        • SHA256 8325b074282f68cbdde0b91d8ea42b804c1a9e8bd621943631485470ef0bc30b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7afb0ffe.exe

        • Path C:\Windows\System32\7afb0ffe.exe
        • Size 2.4MB
        • SHA256 881fdd49ef4b0930dfdae1fd54c6e3c49cc2f6f517c668056033a409d3a4c13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f897df11.exe

        • Path C:\Windows\System32\f897df11.exe
        • Size 2.4MB
        • SHA256 5433089a61a00a9dbd26333a8db734f01274ed88960799c28d68d9c87b5aa666
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5288-16-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-26-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-17-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-18-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-13-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-21-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-25-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-15-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-20-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-19-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-12-0x000002222E6E0000-0x000002222E702000-memory.dmp

        memory/5288-9-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-8-0x00007FFC7ED50000-0x00007FFC7F6F4000-memory.dmp

        memory/5288-5-0x00007FFC7EEDF000-0x00007FFC7EEE0000-memory.dmp