Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 02:20

General

  • Target
    2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260810-cskvvattft
  • SHA256 e42ade99af6738b5c9cffb39da3d4f54291df3a666a70e7273c61dd79ad644a0
  • 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 4 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\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:1292
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update070755 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:724
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\d46c26dd.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3256
    • 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\Systema38da.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:3536
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\b2224498.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4900
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b39af920.exe
      2⤵
      • Views/modifies file attributes
      PID:3232
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\34399235.exe
      2⤵
      • Views/modifies file attributes
      PID:1704
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:3932
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\65aec2af.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2208
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updateaaeaa5 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3416
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\dddd1fd6.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3064
    • 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\Systemd5ba3.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:4660
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\54051900.exe
      2⤵
      • Views/modifies file attributes
      PID:4580
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\ac49f878.exe
      2⤵
      • Views/modifies file attributes
      PID:4592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 2d4ff59e6878b8c566c8d4dcd104a6d1ca7cc56a56dbdc3f25fb9dce3728ec54
        • MD5 SHA1 SHA512 TLSH

        34399235.exe

        • Path C:\Users\Admin\AppData\Local\Temp\34399235.exe
        • Size 2.4MB
        • SHA256 7c1e8c6056c261286a5c0c4723f6c391a152f3417a9e7c20155b9d126337f760
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_2obkfrzm.piv.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2obkfrzm.piv.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        ac49f878.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ac49f878.exe
        • Size 2.4MB
        • SHA256 d7f1af89a8f7cbed5934cde5f4fe686784bb49681ca4a9e0d5891272e675db1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        54051900.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\54051900.exe
        • Size 2.4MB
        • SHA256 06afb7afb36469d9b614bd153e0b21a1abd71c02e4e889c520103d5e077ec218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b39af920.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b39af920.exe
        • Size 2.4MB
        • SHA256 90c6c23179d900823b3ef0fca244f57c390f5d618e6d60f94d2d837f34f3cacc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b2224498.exe

        • Path C:\Windows\SysWOW64\b2224498.exe
        • Size 2.4MB
        • SHA256 3022e26edaa85f52fcfa7db566ca6451e5571ef40072f117c05059ded456b461
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dddd1fd6.exe

        • Path C:\Windows\SysWOW64\dddd1fd6.exe
        • Size 2.4MB
        • SHA256 3f3344f17efc8b7ffc89cdf07e2488b60bea95ea2a69b10adffee725367f3d59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        65aec2af.exe

        • Path C:\Windows\System32\65aec2af.exe
        • Size 2.4MB
        • SHA256 693482c208a72ae0e5d5abf4ac42a2b2f519fafc25b4c6b42d7224c58b40c05a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d46c26dd.exe

        • Path C:\Windows\System32\d46c26dd.exe
        • Size 2.4MB
        • SHA256 f484d0d382b86c163eca304a4cbcd89294f4433753f66828b4f236d60b7ece22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3536-5-0x00000185C6490000-0x00000185C64A0000-memory.dmp

        memory/3536-7-0x00000185C7DB0000-0x00000185C7DD2000-memory.dmp

        memory/3536-6-0x00000185C6490000-0x00000185C64A0000-memory.dmp