Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 04:24

General

  • Target
    2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260821-e1slrsgl9v
  • SHA256 0b9b8b1c3d9da725ec2ea2dd97e575715bd58c8186afd5b59bc7f73d37fd60d5
  • 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 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\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_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:4104
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a44a6e32.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1928
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate8e485d /tr C:\Users\Admin\AppData\Local\Temp\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3996
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\ee891d82.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3352
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systemc0341.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5816
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1667fc75.exe
      2⤵
      • Views/modifies file attributes
      PID:3564
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\ace37191.exe
      2⤵
      • Views/modifies file attributes
      PID:3116
  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_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:2464
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdatea7acd1 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3164
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\507bcbeb.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3524
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\0096ce71.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1460
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System90a1f.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-21_70ff7db2c65ab5231816bea28ac6e2b6_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5628
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\4210c1ce.exe
      2⤵
      • Views/modifies file attributes
      PID:3908
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\34bdaf91.exe
      2⤵
      • Views/modifies file attributes
      PID:5724

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 1585e6503cdb95cdf41d70d11f052ff234af239862bcc1fa9e0dbf7ca754db59
        • MD5 SHA1 SHA512 TLSH

        34bdaf91.exe

        • Path C:\Users\Admin\AppData\Local\Temp\34bdaf91.exe
        • Size 2.5MB
        • SHA256 5aeb6cb5c9c2ac4543c69e0d8582284704ac397d14e1e71bf47baa2fb3ba0686
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ace37191.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ace37191.exe
        • Size 2.5MB
        • SHA256 a034f4ce430fdc92ab236ad54007f70ec2bf324e779d0bacd380062be4ab1598
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1667fc75.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1667fc75.exe
        • Size 2.5MB
        • SHA256 809a5e6cf86c6b3dcb8b28289ba8dfb1033d10952d0882d42a8ce1d5ccc8c50b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4210c1ce.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\4210c1ce.exe
        • Size 2.5MB
        • SHA256 0bfc240d784581ae52202d899e8255414eb0c8d7733b98145f32e57947134d66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0096ce71.exe

        • Path C:\Windows\SysWOW64\0096ce71.exe
        • Size 2.5MB
        • SHA256 36e50e8d0d99245397ae7c5ef42b537529a47d625f63ca72410a642ff28bf204
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ee891d82.exe

        • Path C:\Windows\SysWOW64\ee891d82.exe
        • Size 2.5MB
        • SHA256 288365c9825ba503922a8b2a637263fe42b6ec9fb81bfc41bbdea32c9a0a6fcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        507bcbeb.exe

        • Path C:\Windows\System32\507bcbeb.exe
        • Size 2.5MB
        • SHA256 7419ac976a4f838fade04e23d25e64d5d6e9bdfda9355024acf01028770601da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a44a6e32.exe

        • Path C:\Windows\System32\a44a6e32.exe
        • Size 2.5MB
        • SHA256 bf1f2776f38ffffd7b0c139d764c07256de7db0886e51253384f2cbbaad3c7f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5816-8-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-16-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-17-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-14-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-13-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-19-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-12-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-25-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-22-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-11-0x000001EA71480000-0x000001EA714A2000-memory.dmp

        memory/5816-7-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-6-0x00007FF916970000-0x00007FF917314000-memory.dmp

        memory/5816-5-0x00007FF916AFF000-0x00007FF916B00000-memory.dmp