Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/10/2026, 14:06

General

  • Target
    2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261023-rewgraytfx
  • SHA256 b486c065d307122b19922e80690913628d533ec73ff5416df7ec0b3d0922d958
  • 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 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\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_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:1548
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\92089a2a.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1628
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn c3650947 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4544
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\8d753283.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2956
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7796fc.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:840
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d58b03f6.exe
      2⤵
      • Views/modifies file attributes
      PID:2108
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\461c6ad0.exe
      2⤵
      • Views/modifies file attributes
      PID:5048
  • C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Direct Volume Access: Opens a physical disk for reading
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\fe864108.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1108
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 733f5f6b /tr C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3844
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\18b78e64.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:816
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c8cb6f.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3468
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\078047d7.exe
      2⤵
      • Views/modifies file attributes
      PID:3820
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\4e290252.exe
      2⤵
      • Views/modifies file attributes
      PID:2996

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 3cdd621ac44ef45127be04fbe29d6dcf8557aaeaba5f8d9bbadfcca251406819
        • MD5 SHA1 SHA512 TLSH

        461c6ad0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\461c6ad0.exe
        • Size 2.5MB
        • SHA256 90d816821845b9c59ad183c315457984882a4116e9d8b38379d46e0070089025
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4e290252.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4e290252.exe
        • Size 2.5MB
        • SHA256 70d129d1e2d9d9970374daaa600ca05ea6b7f2d9e0c951e58d004ea8d3779a6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_x5fdcmc0.no1.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x5fdcmc0.no1.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        078047d7.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\078047d7.exe
        • Size 2.5MB
        • SHA256 ddb323fcfcc4da383a9ce58267f588ff25fbac1d1406ade1c68f55eeb57a6db8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d58b03f6.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d58b03f6.exe
        • Size 2.5MB
        • SHA256 b91077e65d1f450ff0076d2fef295a4c9b8500fd9aa19ac30e24db30a9101154
        • MD5 SHA1 SHA512 SSDEEP TLSH

        18b78e64.exe

        • Path C:\Windows\SysWOW64\18b78e64.exe
        • Size 2.5MB
        • SHA256 1668ed5c2b33bfbdaa511332d3d9430a1df39282ff42b43034daa2654ca87508
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8d753283.exe

        • Path C:\Windows\SysWOW64\8d753283.exe
        • Size 2.5MB
        • SHA256 c2ee91613c4124a569258dc40f1f2adeee6d734b5f0398b2fba0a3292bd742da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        92089a2a.exe

        • Path C:\Windows\System32\92089a2a.exe
        • Size 2.5MB
        • SHA256 b9a34cb31d58dff15a9a41876f0c99a151388bb3393b0babb48ece0ac36df720
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fe864108.exe

        • Path C:\Windows\System32\fe864108.exe
        • Size 2.5MB
        • SHA256 5839d4e362b3826617351453e571e50fcd78cd5d79993ea77c2f4d86531fd695
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/840-14-0x00000146EE600000-0x00000146EE622000-memory.dmp

        memory/840-25-0x00000146EE730000-0x00000146EE87E000-memory.dmp

        memory/840-7-0x00000146EC500000-0x00000146EC510000-memory.dmp