Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 11:41

General

  • Target
    2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260823-ntldjs1tgx
  • SHA256 ff38e1de003845c620ad5a381728ea33b99f87c660ad71728a244a08d446e471
  • 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 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\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_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:4204
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\b1bb03c4.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:6016
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdatef9aaa9 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1264
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\39baa251.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4948
    • 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\System869cf.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_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:2328
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\c70599c3.exe
      2⤵
      • Views/modifies file attributes
      PID:6012
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\a6a4c30d.exe
      2⤵
      • Views/modifies file attributes
      PID:432
  • C:\Users\Admin\AppData\Local\Temp\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_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:4508
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\c8594af0.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5744
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate1afe65 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1400
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\1eed1d4d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1508
    • 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\Systemebd80.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-22_1c4628fd0fa1d7c5ece6d321632f82a9_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:5980
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\9015de50.exe
      2⤵
      • Views/modifies file attributes
      PID:3152
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\066d42c1.exe
      2⤵
      • Views/modifies file attributes
      PID:4588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
        • MD5 SHA1 SHA512 TLSH

        066d42c1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\066d42c1.exe
        • Size 2.5MB
        • SHA256 100a7abd492af0cb1d0d07d619dc56c17bf0ef91b84631427fdaf2f2eced2036
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a6a4c30d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\a6a4c30d.exe
        • Size 2.5MB
        • SHA256 71930482c66f7362987f9e87989809e48a06edc3d4bd0c264793e3a9cd219c23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9015de50.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\9015de50.exe
        • Size 2.5MB
        • SHA256 1f407646883734265ba2d61c1c775709eb2c94da54dc445f5cca75de7033053d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c70599c3.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\c70599c3.exe
        • Size 2.5MB
        • SHA256 99a15ad1fb8c797d596b72d525e8b6062c5e5b7ff159b59ae08625adfc48b42a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1eed1d4d.exe

        • Path C:\Windows\SysWOW64\1eed1d4d.exe
        • Size 2.5MB
        • SHA256 f79dba5cc115468bb523b2a8fb888d246d3e5c52c922350c84d08ed8d61bc852
        • MD5 SHA1 SHA512 SSDEEP TLSH

        39baa251.exe

        • Path C:\Windows\SysWOW64\39baa251.exe
        • Size 2.5MB
        • SHA256 8c1892d86ba3a9f86ad834fe443d8bf972e44965e7ba50e2ca57d1cfc4c288e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b1bb03c4.exe

        • Path C:\Windows\System32\b1bb03c4.exe
        • Size 2.5MB
        • SHA256 3ba2ce3dfff310c9c4a1e31529a67506892cec508d07aff47fcbae9a9921a24a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c8594af0.exe

        • Path C:\Windows\System32\c8594af0.exe
        • Size 2.5MB
        • SHA256 d11c22a8c430c8df0d008aa9df002352ef14ebf52263f22ed9b19ce1ff0a0174
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2328-17-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-22-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-18-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-19-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-20-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-12-0x000001E134500000-0x000001E134522000-memory.dmp

        memory/2328-21-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-16-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-15-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-28-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-14-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-8-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-6-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2328-5-0x00007FF8B90BF000-0x00007FF8B90C0000-memory.dmp