Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 23:28

General

  • Target
    2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260905-3gdkhagd85
  • SHA256 583eab2d68bf52dc1fe029af59d7092bd8eb70a5410d2fb611b3f101c966eab2
  • 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\2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_6ecf786d0c2f331e194bf23884a40709_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\attrib.exe
      attrib +h C:\Windows\System32\e84fb0b6.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2480
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 279b1876 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6240
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\528c9fce.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2768
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e6dcd1.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6668
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\16262c8f.exe
      2⤵
      • Views/modifies file attributes
      PID:1248
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\6f8b82f1.exe
      2⤵
      • Views/modifies file attributes
      PID:2864
  • C:\Users\Admin\AppData\Local\Temp\2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5464
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 32ac9799 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6936
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\6564f81a.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1788
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\433e92d3.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5460
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1caf3f.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-09-03_6ecf786d0c2f331e194bf23884a40709_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:920
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\fba64fd6.exe
      2⤵
      • Views/modifies file attributes
      PID:7008
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\fa6dc3a6.exe
      2⤵
      • Views/modifies file attributes
      PID:4300

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 d835a32e38e0dfee8f8d93d9837e02eb505417d8456b0dbe5cd4da204dd9d4c7
        • MD5 SHA1 SHA512 TLSH

        6f8b82f1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6f8b82f1.exe
        • Size 2.5MB
        • SHA256 537b83910acdf8f26cb5b528e4b0c249afcf7325480c78bbe0425113bad4e9ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fa6dc3a6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fa6dc3a6.exe
        • Size 2.5MB
        • SHA256 21f33bd3813e24ec48be81a33495b183eb6cdb14e80eb775a04a2466ecf0b36a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        16262c8f.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\16262c8f.exe
        • Size 2.5MB
        • SHA256 6ccbd003388eac7e60a6727334648cd14d72b12e65da93b610e19ca2e9906e06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fba64fd6.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\fba64fd6.exe
        • Size 2.5MB
        • SHA256 3cba5d1612a5b9a2fabc8e7697daadf54b4286f321266c8eba05e08cc04283e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        433e92d3.exe

        • Path C:\Windows\SysWOW64\433e92d3.exe
        • Size 2.5MB
        • SHA256 5804a1378030d0f9ae7f32d426512ad3eb7b6d6264e6d93243de46fec7d2c19a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        528c9fce.exe

        • Path C:\Windows\SysWOW64\528c9fce.exe
        • Size 2.5MB
        • SHA256 db82cc6b9fbd1f86d8f16be83c87c00d6ac6f6f9a3c032b8d871f30359f44bbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6564f81a.exe

        • Path C:\Windows\System32\6564f81a.exe
        • Size 2.5MB
        • SHA256 1d032da52fa46180a94961e2df04cf7d67e0642396eca98cb0169704b66541e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e84fb0b6.exe

        • Path C:\Windows\System32\e84fb0b6.exe
        • Size 2.5MB
        • SHA256 922c2a8a5fdbb0801ec715fcfb5be83f4e34be64051bd88bb5a4c298f40cc6d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/6668-19-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-23-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-17-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-15-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-18-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-20-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-21-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-14-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-24-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-26-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-27-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-30-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-13-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-8-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

        memory/6668-11-0x000001FCF8B40000-0x000001FCF8B62000-memory.dmp

        memory/6668-6-0x00007FFA5F90F000-0x00007FFA5F910000-memory.dmp