Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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 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\2026-10-23_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:3924
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 07dd2a67 /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:5460
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\8dac28e3.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4720
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\242f3902.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3164
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\93c7aa.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\67988447.exe
      2⤵
      • Views/modifies file attributes
      PID:2536
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\2453e22e.exe
      2⤵
      • Views/modifies file attributes
      PID:4560
  • C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Direct Volume Access: Opens a physical disk for reading
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 939d46c4 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-23_290ff1817e321dc6a0736c63de482e4a_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2488
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\18fd549f.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4540
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\ef9db8e3.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5100
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\55473b.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:2372
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a682e3f0.exe
      2⤵
      • Views/modifies file attributes
      PID:1212
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\46d17993.exe
      2⤵
      • Views/modifies file attributes
      PID:3184

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 452eb598b2884fd99242cb5db005e3ac8e31bc9e3d58fe88ad0dd79ba08fbfd1
        • MD5 SHA1 SHA512 TLSH

        2453e22e.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2453e22e.exe
        • Size 2.5MB
        • SHA256 40c0bbfdbd0c7878b3517aa9b7ff6fc2f51b8982a81affb527db34e0e9ff45f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        46d17993.exe

        • Path C:\Users\Admin\AppData\Local\Temp\46d17993.exe
        • Size 2.5MB
        • SHA256 17dc70dd7a58082219aa50955b2b85f36d67b2c494fdcf0274a0aa7066c369a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_xw5dfjse.1sj.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xw5dfjse.1sj.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        67988447.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\67988447.exe
        • Size 2.5MB
        • SHA256 cc07ba6c47641199caf762eb44d63f5551b38e7e7e0da3240ec29a5e106e6337
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a682e3f0.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a682e3f0.exe
        • Size 2.5MB
        • SHA256 d05817256b94caac9553786b2b73f72c3227fd3fe1ae02ce5306ced5efcd7504
        • MD5 SHA1 SHA512 SSDEEP TLSH

        242f3902.exe

        • Path C:\Windows\SysWOW64\242f3902.exe
        • Size 2.5MB
        • SHA256 e0ddfa2f7f52f765920884f9c268c30ea17463c8744f7e5bde92c65abecc2067
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ef9db8e3.exe

        • Path C:\Windows\SysWOW64\ef9db8e3.exe
        • Size 2.5MB
        • SHA256 f68479beadc1798508bc03bd0f1fd9fa0994bdd97bf8da8c8644b4cb9e9b87c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        18fd549f.exe

        • Path C:\Windows\System32\18fd549f.exe
        • Size 2.5MB
        • SHA256 5f6ea06f8323aae9b8a4e5f28b22e3e7ea7f33d1153b192da935fe28c3464167
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8dac28e3.exe

        • Path C:\Windows\System32\8dac28e3.exe
        • Size 2.5MB
        • SHA256 aa5a3f1fb7a9227d71d239f27c9d245f3d95423b2475d63031ff7bef6029d9c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1100-21-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-30-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-18-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-22-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-23-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-24-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-27-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-16-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-28-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-20-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-31-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-32-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-14-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-12-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-44-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp

        memory/1100-11-0x00000166114F0000-0x0000016611512000-memory.dmp

        memory/1100-5-0x00007FFE8A74F000-0x00007FFE8A750000-memory.dmp