Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 23:19

General

  • Target
    2026-10-22_00f08370112ade59568c89ca6d1ef844_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261024-3baxesex5m
  • SHA256 54c0869a83e43d492ce5faa4396d5380e03853c995645f86c8b3132eb03f9b7d
  • 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\2026-10-22_00f08370112ade59568c89ca6d1ef844_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_00f08370112ade59568c89ca6d1ef844_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:3084
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\b3cd6fd0.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3224
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatee5c7eb /tr C:\Users\Admin\AppData\Local\Temp\2026-10-22_00f08370112ade59568c89ca6d1ef844_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5148
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\58e2f94c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2168
    • 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\System9413a.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-22_00f08370112ade59568c89ca6d1ef844_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:5868
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5aff5e94.exe
      2⤵
      • Views/modifies file attributes
      PID:4744
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\9fefacd9.exe
      2⤵
      • Views/modifies file attributes
      PID:6096
  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_00f08370112ade59568c89ca6d1ef844_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-22_00f08370112ade59568c89ca6d1ef844_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:700
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update272101 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-22_00f08370112ade59568c89ca6d1ef844_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6024
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\217553a1.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5700
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\b8099def.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3300
    • 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\Systeme6f05.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-22_00f08370112ade59568c89ca6d1ef844_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:5104
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\53b59dfb.exe
      2⤵
      • Views/modifies file attributes
      PID:1756
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\8ad7a3c9.exe
      2⤵
      • Views/modifies file attributes
      PID:556

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 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
        • MD5 SHA1 SHA512 TLSH

        8ad7a3c9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\8ad7a3c9.exe
        • Size 2.5MB
        • SHA256 74e039f6f7e2186b2c0ca6dbba930130c8ad7dbaafadd48e3a82a3179c4149c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9fefacd9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\9fefacd9.exe
        • Size 2.5MB
        • SHA256 e4c2abc7036e05e13d8270f07dce3649fed4ba4dc898bece708ea894981c7c5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_2ybtg2ru.rdd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ybtg2ru.rdd.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        53b59dfb.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\53b59dfb.exe
        • Size 2.5MB
        • SHA256 67dfb0310029caa3ac1906220af1cb683a43f4e4a0b6b335fedfde4b300d95fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5aff5e94.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5aff5e94.exe
        • Size 2.5MB
        • SHA256 d933a020775ec6a37514e283e0731b7ba5702db1981b7acba12879a69c714078
        • MD5 SHA1 SHA512 SSDEEP TLSH

        58e2f94c.exe

        • Path C:\Windows\SysWOW64\58e2f94c.exe
        • Size 2.5MB
        • SHA256 80064b33bc2dcdececf1ecf9e00ec2c3488ef622b4a14927b523cf3d88f82776
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b8099def.exe

        • Path C:\Windows\SysWOW64\b8099def.exe
        • Size 2.5MB
        • SHA256 7a4dd0274db16d65128e7623eb92ec67daa34119f1233501b409b3b199959302
        • MD5 SHA1 SHA512 SSDEEP TLSH

        217553a1.exe

        • Path C:\Windows\System32\217553a1.exe
        • Size 2.5MB
        • SHA256 2e7a0f1011b2cf3fab56efb7245682f2fb6ee81d4fe64cbb9dcff1f62d3cf2f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b3cd6fd0.exe

        • Path C:\Windows\System32\b3cd6fd0.exe
        • Size 2.5MB
        • SHA256 6abeebb9e6aa5e94fe1bd87e65bba4080b702c89466154020180d32f27f0bb02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5868-20-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-26-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-13-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-23-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-25-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-12-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-27-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-19-0x000001BE3D130000-0x000001BE3D152000-memory.dmp

        memory/5868-29-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-30-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-11-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-10-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-36-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-8-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-5-0x00007FFBECD1F000-0x00007FFBECD20000-memory.dmp