Analysis

  • max time kernel
    149s
  • max time network
    131s
  • 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, 08:15

General

  • Target
    2026-08-04_16779c065be2344b45bff0ef3f5d43ac_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260804-j5h1caap81
  • SHA256 cc9b764a3ac432033560343ab3ea021accfe9eb795580633a7fa7b2294aa5d69
  • 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_16779c065be2344b45bff0ef3f5d43ac_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_16779c065be2344b45bff0ef3f5d43ac_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:3124
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\507eec4c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4680
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update0642c0 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-04_16779c065be2344b45bff0ef3f5d43ac_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3752
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\55172d10.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3116
    • 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\Systemaecf7.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-04_16779c065be2344b45bff0ef3f5d43ac_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:4236
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d0ba067e.exe
      2⤵
      • Views/modifies file attributes
      PID:1432
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\8d063ae6.exe
      2⤵
      • Views/modifies file attributes
      PID:1616
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_16779c065be2344b45bff0ef3f5d43ac_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_16779c065be2344b45bff0ef3f5d43ac_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:2840
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update249f73 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-04_16779c065be2344b45bff0ef3f5d43ac_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4576
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\e4d66bd2.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2888
    • 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\System3ce52.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-04_16779c065be2344b45bff0ef3f5d43ac_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:4492
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\f0091bc9.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5940
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5ef52a2f.exe
      2⤵
      • Views/modifies file attributes
      PID:3908
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\6666c6c2.exe
      2⤵
      • Views/modifies file attributes
      PID:4456

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 452eb598b2884fd99242cb5db005e3ac8e31bc9e3d58fe88ad0dd79ba08fbfd1
        • MD5 SHA1 SHA512 TLSH

        6666c6c2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6666c6c2.exe
        • Size 2.4MB
        • SHA256 8adf2b1a545b43fe5c625345281042806baf9c10a399d770da7bd3d115c5efb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8d063ae6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\8d063ae6.exe
        • Size 2.4MB
        • SHA256 e3c33633c3da1f408c9cfc3dc1e23d7deef3dc40c5c97e4ddb15ab39466b4dd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5ef52a2f.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5ef52a2f.exe
        • Size 2.4MB
        • SHA256 7fadf25adc058e7cfd2d9569b018459b777cd2d1fdd534c9f5edcfa6bf3e2577
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d0ba067e.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d0ba067e.exe
        • Size 2.4MB
        • SHA256 128aa8d460ca0e8b1c461b246662a4058cc927d9ce312f5883829170574bbb9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        55172d10.exe

        • Path C:\Windows\SysWOW64\55172d10.exe
        • Size 2.4MB
        • SHA256 f90ac750e17221d3245a2b24c8389e85ced5eedeb9fc39abb106c542717d48cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f0091bc9.exe

        • Path C:\Windows\SysWOW64\f0091bc9.exe
        • Size 2.4MB
        • SHA256 86a5afcdf3da2f7f2cc142de44847b2f32f5078d7fa6e899c45e748c6ca84aa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        507eec4c.exe

        • Path C:\Windows\System32\507eec4c.exe
        • Size 2.4MB
        • SHA256 97e4d66f7b849132f5ad300808605400ae20e7a3c1c9dd6d261d866f01875d68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e4d66bd2.exe

        • Path C:\Windows\System32\e4d66bd2.exe
        • Size 2.4MB
        • SHA256 f1307290cbd60de66248c58af2793ad3ea30e227a27558d95ba659e83df60602
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4236-21-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-24-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-20-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-11-0x0000028DF2510000-0x0000028DF2532000-memory.dmp

        memory/4236-22-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-23-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-18-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-13-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-17-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-14-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-28-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-12-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-8-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-7-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-6-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

        memory/4236-3-0x00007FFEB781F000-0x00007FFEB7820000-memory.dmp