Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 14:36

General

  • Target
    2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260908-ryxtxssdrb
  • SHA256 857c19dbed3032e6c3bcf385d18c6b48435450448fb8987fd04c3b522059b58c
  • 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.

  • 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 5 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\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:5116
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\56ed6100.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4904
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update9de659 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3264
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\f3d0ca3f.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\System73255.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:4248
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bc894f51.exe
      2⤵
      • Views/modifies file attributes
      PID:3068
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\a14cd9f1.exe
      2⤵
      • Views/modifies file attributes
      PID:2380
  • C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:436
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\fd00eb3b.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1416
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update29cf24 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4316
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\04dbaa8b.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4332
    • 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\Systema16c9.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:5012
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\691436cc.exe
      2⤵
      • Views/modifies file attributes
      PID:4872
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\f96344be.exe
      2⤵
      • Views/modifies file attributes
      PID:2680

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 a65d2b32e60182bae3eff0660122d23d04a3ff32c0c149253ed17e8506f49658
        • MD5 SHA1 SHA512 TLSH

        a14cd9f1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\a14cd9f1.exe
        • Size 2.5MB
        • SHA256 2a161a61c50dd4d5bffc83d41c0355df35535f1fb39bc4aa5a5afa29f7358919
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f96344be.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f96344be.exe
        • Size 2.5MB
        • SHA256 acd5ffb3588bc29b68b6f6a58da884960a7f17e1cf830dbb53d38516327729d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        691436cc.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\691436cc.exe
        • Size 2.5MB
        • SHA256 54c744ddfe59983c1e033b4252d0f9908e6421fdd90604576b2bbb78f7e3f3a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bc894f51.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bc894f51.exe
        • Size 2.5MB
        • SHA256 add5e2fdb0d27aea8c1ff98bd824bf72486b1f0d404b67b948992ad1fd4a2198
        • MD5 SHA1 SHA512 SSDEEP TLSH

        04dbaa8b.exe

        • Path C:\Windows\SysWOW64\04dbaa8b.exe
        • Size 2.5MB
        • SHA256 b2beb22fda5c676c0884433b25923b733625f9dee0f98306377a1177b81bef20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f3d0ca3f.exe

        • Path C:\Windows\SysWOW64\f3d0ca3f.exe
        • Size 2.5MB
        • SHA256 f7b70eea58a03e77311d840203228523c3722d5ac1ad8c9ecbe06ef83ad35b05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        56ed6100.exe

        • Path C:\Windows\System32\56ed6100.exe
        • Size 2.5MB
        • SHA256 85ca3fa7ca3e42791839f7f87008a0503994af6e07ef45f008c55eaab0f96f1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fd00eb3b.exe

        • Path C:\Windows\System32\fd00eb3b.exe
        • Size 2.5MB
        • SHA256 7b6e9b30a61794de4f6d723e6ae2000810e83c78c0a502f666782bbf17de9478
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4248-10-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-15-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-18-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-14-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-19-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-21-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-23-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-25-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-13-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-9-0x0000026E70680000-0x0000026E706A2000-memory.dmp

        memory/4248-6-0x00007FF8BDB20000-0x00007FF8BE4C4000-memory.dmp

        memory/4248-5-0x00007FF8BDCAF000-0x00007FF8BDCB0000-memory.dmp