Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 02:20

General

  • Target
    2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260810-cskvvattft
  • SHA256 e42ade99af6738b5c9cffb39da3d4f54291df3a666a70e7273c61dd79ad644a0
  • 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\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:5164
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\db651892.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1860
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update79cadc /tr C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1172
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\d7cb83b0.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2756
    • 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\System8f3d6.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:2992
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bd2c50b5.exe
      2⤵
      • Views/modifies file attributes
      PID:4700
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\89c3b7b9.exe
      2⤵
      • Views/modifies file attributes
      PID:5588
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:1360
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatecfb3c4 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4244
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a4d1f0f2.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2788
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\316fbd78.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4684
    • 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\Systemdf094.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-10_83824d2fef6c7bc7c95c6d7a080b6ddf_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:5364
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ff24fd4f.exe
      2⤵
      • Views/modifies file attributes
      PID:4780
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\1f0333ac.exe
      2⤵
      • Views/modifies file attributes
      PID:3820

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 e01f5741ced7748eef83cfb8a46d0174a59543551d136235356c274108c90770
        • MD5 SHA1 SHA512 TLSH

        1f0333ac.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1f0333ac.exe
        • Size 2.4MB
        • SHA256 25c990b07868c6a4d18c962241b52b9b7f17b898112d1cc4d7ffa174e0f0ffc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        89c3b7b9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\89c3b7b9.exe
        • Size 2.4MB
        • SHA256 50662ba30575d43af54039203527013d8f9df99b3795e42d88e982a4c5479f48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bd2c50b5.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bd2c50b5.exe
        • Size 2.4MB
        • SHA256 d327b2b17b60f79ac6f4b5ffd907d77dd0710ad23f58b54ddf673b6d0b5cb04d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ff24fd4f.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ff24fd4f.exe
        • Size 2.4MB
        • SHA256 77ee19b1a7ff5c5a0a4794dad0e9d60b1d601262a510b935d6c03abaad063b24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        316fbd78.exe

        • Path C:\Windows\SysWOW64\316fbd78.exe
        • Size 2.4MB
        • SHA256 82f64f1845cbced58b3374d6da9c558f7a6ed65b4610a336f773217aa393345d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d7cb83b0.exe

        • Path C:\Windows\SysWOW64\d7cb83b0.exe
        • Size 2.4MB
        • SHA256 8a8e3158e9c09f8ea10a0e3b46a8e49561a4a5254e54b5094e0ee7292d53cd27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a4d1f0f2.exe

        • Path C:\Windows\System32\a4d1f0f2.exe
        • Size 2.4MB
        • SHA256 01cf6816d1ad5c24682962d51715cf4e6fd1c0b8caa02891f9e524d0fa000882
        • MD5 SHA1 SHA512 SSDEEP TLSH

        db651892.exe

        • Path C:\Windows\System32\db651892.exe
        • Size 2.4MB
        • SHA256 17ab28da0742b2765d8dce3534ebc17bf958221bc05ef7971704f398a469e303
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2992-18-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-24-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-17-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-14-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-11-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-20-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-22-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-15-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-25-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-21-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-10-0x000002B74CA80000-0x000002B74CAA2000-memory.dmp

        memory/2992-31-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-7-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-6-0x00007FF8B8F30000-0x00007FF8B98D4000-memory.dmp

        memory/2992-4-0x00007FF8B90BF000-0x00007FF8B90C0000-memory.dmp