Analysis

  • max time kernel
    149s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/09/2026, 16:18

General

  • Target
    2026-09-13_37bcbc095e07c63dc001693395de2cc9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260913-trzfaazbrc
  • SHA256 d3d7a648ab84d434b1c4e8cf7981890267eac930eed962324d74e720d966bcb2
  • 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\2026-09-13_37bcbc095e07c63dc001693395de2cc9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-13_37bcbc095e07c63dc001693395de2cc9_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:4412
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a9bdf482.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3748
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatecf229a /tr C:\Users\Admin\AppData\Local\Temp\2026-09-13_37bcbc095e07c63dc001693395de2cc9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1236
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\b9618b3c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2412
    • 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\System984b6.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-13_37bcbc095e07c63dc001693395de2cc9_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:4820
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\42f3a60c.exe
      2⤵
      • Views/modifies file attributes
      PID:916
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\f5a9b151.exe
      2⤵
      • Views/modifies file attributes
      PID:3080
  • C:\Users\Admin\AppData\Local\Temp\2026-09-13_37bcbc095e07c63dc001693395de2cc9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-13_37bcbc095e07c63dc001693395de2cc9_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 Update9752e6 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-13_37bcbc095e07c63dc001693395de2cc9_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5236
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\49c7b6b0.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3052
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\80b8c777.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3356
    • 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\Systemb420d.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-13_37bcbc095e07c63dc001693395de2cc9_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:2668
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5eb0c351.exe
      2⤵
      • Views/modifies file attributes
      PID:5612
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\36499435.exe
      2⤵
      • Views/modifies file attributes
      PID:4568

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

        36499435.exe

        • Path C:\Users\Admin\AppData\Local\Temp\36499435.exe
        • Size 2.5MB
        • SHA256 c6d5a2975768d3e18cc80ed7ca50f2a8cdd22f859db9310eabd18fefb2f502f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f5a9b151.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f5a9b151.exe
        • Size 2.5MB
        • SHA256 eeaee5099417cf7099fba3d03abf41c003673a34e7ef86080852878c38bb12ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        42f3a60c.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\42f3a60c.exe
        • Size 2.5MB
        • SHA256 ebe59faef249aa86409aa981e12b3e09f710e565dd312c23b40fdec859a1e9ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5eb0c351.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\5eb0c351.exe
        • Size 2.5MB
        • SHA256 eaa2f026b92f6bcebccc520518e9e7d6fadea6edd32e540ff638eba053e654f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        80b8c777.exe

        • Path C:\Windows\SysWOW64\80b8c777.exe
        • Size 2.5MB
        • SHA256 80d3f6744d7ee168a62903840e9b66108ec5724063bfad1e755a79e9d1b21939
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b9618b3c.exe

        • Path C:\Windows\SysWOW64\b9618b3c.exe
        • Size 2.5MB
        • SHA256 855613340a5eef2c5da2b13b36b15e1877ee8b9ed6f369351ee7ce49878fbf65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        49c7b6b0.exe

        • Path C:\Windows\System32\49c7b6b0.exe
        • Size 2.5MB
        • SHA256 f04e659e1c29dbfc26684f3c37c9b3ad521c534b54bfb2541ddc4c9c37d0f341
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a9bdf482.exe

        • Path C:\Windows\System32\a9bdf482.exe
        • Size 2.5MB
        • SHA256 bb1fa31fc5e1306ca807ce8249ec43065b5f88244f3d8c907d7c120c01698e5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4820-19-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-23-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-15-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-14-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-22-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-21-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-18-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-16-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-26-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-27-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-24-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-12-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-10-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-9-0x00000127FF1E0000-0x00000127FF202000-memory.dmp

        memory/4820-39-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/4820-5-0x00007FFAEF64F000-0x00007FFAEF650000-memory.dmp