Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 11:41

General

  • Target
    2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260807-ntldjsfe79
  • SHA256 76301c5c7aa5f5d17f8e5c0edaa892b843cf7d673e575f12c1a04669cd326464
  • 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\2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_599e69c4de82e7b6c625263309db4167_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:2624
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\1ec2bad4.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4108
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 1d738ab9 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1116
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\15b85498.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5808
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e971d9.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4660
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1b066921.exe
      2⤵
      • Views/modifies file attributes
      PID:5664
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\3b655727.exe
      2⤵
      • Views/modifies file attributes
      PID:4652
  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 881a8ddd /tr C:\Users\Admin\AppData\Local\Temp\2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3464
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f7f9dc89.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5044
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\d0b6a11c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2972
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2e1855.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-08-07_599e69c4de82e7b6c625263309db4167_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1532
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\343b2db0.exe
      2⤵
      • Views/modifies file attributes
      PID:5072
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\fb7bb38b.exe
      2⤵
      • Views/modifies file attributes
      PID:5548

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 a8ffbc495177cd5c90147eb8506a9c826417eb1bcf2002aae9fb7ed48759fba0
        • MD5 SHA1 SHA512 TLSH

        3b655727.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3b655727.exe
        • Size 2.4MB
        • SHA256 3563692606204570ac135d0244dde82c0b9b02d626decb091ad999f9d7766e2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fb7bb38b.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fb7bb38b.exe
        • Size 2.4MB
        • SHA256 4a96f670339f645576556fb3de69df893c8ab70e32b531922d80494f82c66d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1b066921.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1b066921.exe
        • Size 2.4MB
        • SHA256 5ccfb027dec82c5d75edb4aa9fafd97b141cbc0ca82aafd554acc09545d8574a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        343b2db0.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\343b2db0.exe
        • Size 2.4MB
        • SHA256 3a076a9c8d156a2cfbb06c705c48ea6ebe81505cc174910925eb01f9ab536581
        • MD5 SHA1 SHA512 SSDEEP TLSH

        15b85498.exe

        • Path C:\Windows\SysWOW64\15b85498.exe
        • Size 2.4MB
        • SHA256 0e5e875320f50975af4abe7f3708566b3f10243e9de101c9805cf17b214ce3b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d0b6a11c.exe

        • Path C:\Windows\SysWOW64\d0b6a11c.exe
        • Size 2.4MB
        • SHA256 252ecc9e0239802936f29611ddf7dbfc58399c5153ac79816ba89dd17a8b624d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1ec2bad4.exe

        • Path C:\Windows\System32\1ec2bad4.exe
        • Size 2.4MB
        • SHA256 e32e44b889c7aac026154e08806d41249caef3ca50a96d66bde66939c8875048
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f7f9dc89.exe

        • Path C:\Windows\System32\f7f9dc89.exe
        • Size 2.4MB
        • SHA256 403aa6a697bf9d0d577d6cf893ee6ef44cc8b87518f454d2d7fb9ad7a37abd2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4660-16-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-24-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-15-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-14-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-18-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-20-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-22-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-23-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-13-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-17-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-25-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-26-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-27-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-32-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-12-0x000001CFFDE40000-0x000001CFFDE62000-memory.dmp

        memory/4660-9-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-8-0x00007FFCEB340000-0x00007FFCEBCE4000-memory.dmp

        memory/4660-6-0x00007FFCEB4CF000-0x00007FFCEB4D0000-memory.dmp