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
    28/09/2026, 19:16

General

  • Target
    2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260928-xyydca1hpb
  • SHA256 deb17f92dadfb7a6ba787ae9d698d42dc0daccda622da8341d190e78eb9e41f2
  • 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_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_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:4236
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\ca3aaf19.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3292
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 9f5a1f93 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4416
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\cbcea142.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:460
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\12174f.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2324
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\92ffab2f.exe
      2⤵
      • Views/modifies file attributes
      PID:5976
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\16d8d599.exe
      2⤵
      • Views/modifies file attributes
      PID:5084
  • C:\Users\Admin\AppData\Local\Temp\2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn fd65590e /tr C:\Users\Admin\AppData\Local\Temp\2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4008
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\b22648fe.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2152
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\ddb6e36d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5500
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\86bce3.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-09-27_b472536383f1f7ef33d1c89aaf79f4e3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$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:3192
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\8b57e113.exe
      2⤵
      • Views/modifies file attributes
      PID:5032
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\a3a2f5d7.exe
      2⤵
      • Views/modifies file attributes
      PID:588

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

        16d8d599.exe

        • Path C:\Users\Admin\AppData\Local\Temp\16d8d599.exe
        • Size 2.5MB
        • SHA256 5b3e5cc8dabb577332465af760eea3f336a0dd1a6433b8ebca82be223a4fb9d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a3a2f5d7.exe

        • Path C:\Users\Admin\AppData\Local\Temp\a3a2f5d7.exe
        • Size 2.5MB
        • SHA256 b2d48c3c08c9fcaf2053da56a7b0ee1983dbcb60f5c13f72d9d2df06fd55093b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8b57e113.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\8b57e113.exe
        • Size 2.5MB
        • SHA256 c232f1c8a1f4437a850ecca28a5e0096e26ad5a631b380c913d1076826ff571e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        92ffab2f.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\92ffab2f.exe
        • Size 2.5MB
        • SHA256 1a46ba8817ca12a349ad083d78090af5aa46fa253b5330a30532ba542b71ce07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cbcea142.exe

        • Path C:\Windows\SysWOW64\cbcea142.exe
        • Size 2.5MB
        • SHA256 7c793624271b5772d6003b6f3483312d7a63f6b9ae52e14462664b2a07b72906
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ddb6e36d.exe

        • Path C:\Windows\SysWOW64\ddb6e36d.exe
        • Size 2.5MB
        • SHA256 749678892e81a448207d408d20e87e4938f8aa94ec31a247d988b0724cf07b9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b22648fe.exe

        • Path C:\Windows\System32\b22648fe.exe
        • Size 2.5MB
        • SHA256 cda52f2be8a2bfd63bd4fa06ddc450d7e0a85d67362dc5a11434bbd215143e07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ca3aaf19.exe

        • Path C:\Windows\System32\ca3aaf19.exe
        • Size 2.5MB
        • SHA256 1d667cf7f412ab51a84734af3632ae45024fc1d33e11e3850142b19a191843a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2324-18-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-22-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-17-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-15-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-19-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-20-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-14-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-25-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-24-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-16-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-12-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-21-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-29-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-10-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-6-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2324-9-0x0000022238620000-0x0000022238642000-memory.dmp

        memory/2324-5-0x00007FFA1614F000-0x00007FFA16150000-memory.dmp