Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 10:12

General

  • Target
    2026-10-26_a48ef73d8c7caced14c6505cfba65057_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261027-l8pcmsc19m
  • SHA256 de62bde9647e1c1d83f75d8814baa82bb66cf1e0b9367158763f15c8db9cc9e6
  • 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\2026-10-26_a48ef73d8c7caced14c6505cfba65057_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_a48ef73d8c7caced14c6505cfba65057_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:4632
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\79f7610c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3868
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatef2ad0c /tr C:\Users\Admin\AppData\Local\Temp\2026-10-26_a48ef73d8c7caced14c6505cfba65057_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4136
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\996a8d60.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3384
    • 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\System480db.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-26_a48ef73d8c7caced14c6505cfba65057_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:4872
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b3b8618d.exe
      2⤵
      • Views/modifies file attributes
      PID:2912
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\54132613.exe
      2⤵
      • Views/modifies file attributes
      PID:3740
  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_a48ef73d8c7caced14c6505cfba65057_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-26_a48ef73d8c7caced14c6505cfba65057_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:240
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update8b54be /tr C:\Users\Admin\AppData\Local\Temp\2026-10-26_a48ef73d8c7caced14c6505cfba65057_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4248
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f3d06678.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2532
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\74529f8d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4560
    • 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\System9daf8.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-26_a48ef73d8c7caced14c6505cfba65057_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:5876
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ed0c0d8f.exe
      2⤵
      • Views/modifies file attributes
      PID:4232
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\a71f003b.exe
      2⤵
      • Views/modifies file attributes
      PID:1616

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

        54132613.exe

        • Path C:\Users\Admin\AppData\Local\Temp\54132613.exe
        • Size 2.5MB
        • SHA256 12f48cfe95c914364e43994b9987073846b8fccb90bbeeb02d81013e25ba4b36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_c1agzsno.xlr.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1agzsno.xlr.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        a71f003b.exe

        • Path C:\Users\Admin\AppData\Local\Temp\a71f003b.exe
        • Size 2.5MB
        • SHA256 e160d5cd4fb6da9378569c41736fcaf0b4c1e365ffecc35aa232e528e4e107a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b3b8618d.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b3b8618d.exe
        • Size 2.5MB
        • SHA256 cb9722efc3a4d6fa3f0df0b7dcd89a06f1cc81e6b967c0feb1fae155d2a32a2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ed0c0d8f.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ed0c0d8f.exe
        • Size 2.5MB
        • SHA256 6a1b28c0c32e110c1660d6a625de6c2c485f502f4c3a1f55f2b339ec0a06114d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        74529f8d.exe

        • Path C:\Windows\SysWOW64\74529f8d.exe
        • Size 2.5MB
        • SHA256 c7ac8d20f8079f2568a034343bc0487f3d3e9dd46240c2b4027d8c43ae576c0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        996a8d60.exe

        • Path C:\Windows\SysWOW64\996a8d60.exe
        • Size 2.5MB
        • SHA256 148876b5bd36ec44431d00fa43376c7fe87614570d73a3f45bb5b373246bbb52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        79f7610c.exe

        • Path C:\Windows\System32\79f7610c.exe
        • Size 2.5MB
        • SHA256 682afb36cf6d30c2e52de9757338cb1307b49b671c9acacbeda7d01d046a6b4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f3d06678.exe

        • Path C:\Windows\System32\f3d06678.exe
        • Size 2.5MB
        • SHA256 66f8fc99a72dbb9343e43a9c4febafa4b828ee4e91e5160396e2b820586c6341
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4872-9-0x000002A361630000-0x000002A361652000-memory.dmp

        memory/4872-24-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-18-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-20-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-21-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-22-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-23-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-17-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-16-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-29-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-30-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-15-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-14-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-13-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-8-0x00007FFB15160000-0x00007FFB15B04000-memory.dmp

        memory/4872-6-0x00007FFB152EF000-0x00007FFB152F0000-memory.dmp