Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:18

General

  • Target
    2026-08-04_52a7ae7614a6af43001270561aea5382_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260804-h434fstfle
  • SHA256 27a8726a6108a1efb3983bf5636986dde53721c75f4ddad016693c99fe42fe0a
  • 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\2026-08-04_52a7ae7614a6af43001270561aea5382_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_52a7ae7614a6af43001270561aea5382_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:3184
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\04988500.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5452
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update9b90e4 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-04_52a7ae7614a6af43001270561aea5382_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5000
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\7935b18b.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5636
    • 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\Systemfadab.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-04_52a7ae7614a6af43001270561aea5382_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:3744
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\23e3bdd9.exe
      2⤵
      • Views/modifies file attributes
      PID:3352
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\f1eb78b1.exe
      2⤵
      • Views/modifies file attributes
      PID:1528
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_52a7ae7614a6af43001270561aea5382_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_52a7ae7614a6af43001270561aea5382_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:2764
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatedd8245 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-04_52a7ae7614a6af43001270561aea5382_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4908
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a3c19c67.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5528
    • 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\Systemb3553.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-04_52a7ae7614a6af43001270561aea5382_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:3504
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\6d7decb7.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4144
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\60be04d4.exe
      2⤵
      • Views/modifies file attributes
      PID:908
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\7b5cad37.exe
      2⤵
      • Views/modifies file attributes
      PID:1200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
        • MD5 SHA1 SHA512 TLSH

        7b5cad37.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7b5cad37.exe
        • Size 2.4MB
        • SHA256 c7ac0cf620c29fcd7f1b4db436acd1b57a0912bf1a3afd69e0c110b748d91c36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f1eb78b1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f1eb78b1.exe
        • Size 2.4MB
        • SHA256 566a4850220191b44cdcd0ea6cd13a551b0935560ba95b351d6eb26270c0ced1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        23e3bdd9.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\23e3bdd9.exe
        • Size 2.4MB
        • SHA256 972951f764ce9c13d9c8e17fd0ad36bf4b61286ce400351665c2e7fa1b45fdd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        60be04d4.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\60be04d4.exe
        • Size 2.4MB
        • SHA256 14c32624f7e9281015d72bde775752f21410698e273c2cae37c2fbe76c599492
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6d7decb7.exe

        • Path C:\Windows\SysWOW64\6d7decb7.exe
        • Size 2.4MB
        • SHA256 2cdf26958bb55060c5e5a9f7a749b5cb3fa771c7c0f44252a827e7299f95ec5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7935b18b.exe

        • Path C:\Windows\SysWOW64\7935b18b.exe
        • Size 2.4MB
        • SHA256 6ac3914ce9af7b8108f7d896e213e65099ff0f6dfa8c0c56b95ab6c47e2d7cae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        04988500.exe

        • Path C:\Windows\System32\04988500.exe
        • Size 2.4MB
        • SHA256 c656b3898743f7d1847b4cf60406ea1b245c7793aa53cab10ab07983dbfd9e4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a3c19c67.exe

        • Path C:\Windows\System32\a3c19c67.exe
        • Size 2.4MB
        • SHA256 1e19c30286610b40bf21a8b2dad741f23805c871bde6f733edb7c2034e64fb40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3744-20-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-17-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-18-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-14-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-21-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-22-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-13-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-15-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-23-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-25-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-12-0x0000015D383D0000-0x0000015D383F2000-memory.dmp

        memory/3744-9-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-34-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-8-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-6-0x00007FF903980000-0x00007FF904324000-memory.dmp

        memory/3744-4-0x00007FF903B0F000-0x00007FF903B10000-memory.dmp