Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 19:37

General

  • Target
    2026-09-27_7e5651954346f8085737496626bf01e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260928-yca7css18k
  • SHA256 a6d6ca80a2c1196de2579ed4172a7910f7224059bb0c3d97b9c2354502240bdc
  • 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
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\2026-09-27_7e5651954346f8085737496626bf01e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-27_7e5651954346f8085737496626bf01e3_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:5504
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\2143ec85.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3152
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update3d390e /tr C:\Users\Admin\AppData\Local\Temp\2026-09-27_7e5651954346f8085737496626bf01e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3336
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\e6b03026.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3308
    • 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\System96feb.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-27_7e5651954346f8085737496626bf01e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $l.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5100
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a206b862.exe
      2⤵
      • Views/modifies file attributes
      PID:4708
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\178eed5a.exe
      2⤵
      • Views/modifies file attributes
      PID:2328
  • C:\Users\Admin\AppData\Local\Temp\2026-09-27_7e5651954346f8085737496626bf01e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-27_7e5651954346f8085737496626bf01e3_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:5196
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update2a3c67 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-27_7e5651954346f8085737496626bf01e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5952
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\feefab66.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1588
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\ec0ce333.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4956
    • 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\System9c680.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-27_7e5651954346f8085737496626bf01e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $l.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:600
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\6c8d70bb.exe
      2⤵
      • Views/modifies file attributes
      PID:2916
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\1a7fa220.exe
      2⤵
      • Views/modifies file attributes
      PID:5484

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 747196290e2df7f7693013ee9388723d4c93c6dcf367f4448b906d35e192bb0b
        • MD5 SHA1 SHA512 TLSH

        178eed5a.exe

        • Path C:\Users\Admin\AppData\Local\Temp\178eed5a.exe
        • Size 2.5MB
        • SHA256 18e9bbfab7a8ec754608c2dd38e5a0fa80f676d5010a02743660481ef46e2966
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1a7fa220.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1a7fa220.exe
        • Size 2.5MB
        • SHA256 c0e4ff275a2483eeccf5582be24b7916351b5f2d50f3233e444fda84d3cab5a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6c8d70bb.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\6c8d70bb.exe
        • Size 2.5MB
        • SHA256 f19d1ec387023207e126dba8a9b0f3fa44cc6be896fd11dc4cf2ca813a0a6522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a206b862.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a206b862.exe
        • Size 2.5MB
        • SHA256 a9b31918e57fa15cc2f18f56bb7afd69d3c6d488a5551f99921fc168b29cbf31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e6b03026.exe

        • Path C:\Windows\SysWOW64\e6b03026.exe
        • Size 2.5MB
        • SHA256 deb3994ede67b6a60bcefb7f7e51f953fb4f3b0dc10341f76ae99eaf4b309f83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ec0ce333.exe

        • Path C:\Windows\SysWOW64\ec0ce333.exe
        • Size 2.5MB
        • SHA256 2cd67e2215d73ce53c1b6a577106cd771c56d98cba5dffc67957ace0560428f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2143ec85.exe

        • Path C:\Windows\System32\2143ec85.exe
        • Size 2.5MB
        • SHA256 af6a21bbb64173f26e6b7f2e4084202ffc527267b4393b455e25710c166ab0dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        feefab66.exe

        • Path C:\Windows\System32\feefab66.exe
        • Size 2.5MB
        • SHA256 d9f79db0c642e688ff1a0aabdc364811caa091596fb7156ab5ec3a73b0e83ef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5100-9-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-23-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-17-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-18-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-19-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-20-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-21-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-16-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-25-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-14-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-13-0x00000213C4CC0000-0x00000213C4CE2000-memory.dmp

        memory/5100-7-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-33-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-6-0x00007FF89FBF0000-0x00007FF8A0594000-memory.dmp

        memory/5100-5-0x00007FF89FD7F000-0x00007FF89FD80000-memory.dmp