Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 02:24

General

  • Target
    2026-08-20_9136b03d95ba70676aae01d2cf3db893_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260820-cv3tfa1thx
  • SHA256 5a4659a4087f23ca0a16b480215cf6845acb0da8c814f04a1bac21194acecb35
  • 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\2026-08-20_9136b03d95ba70676aae01d2cf3db893_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_9136b03d95ba70676aae01d2cf3db893_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:3340
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\2a32e6ec.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2496
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate1b841c /tr C:\Users\Admin\AppData\Local\Temp\2026-08-20_9136b03d95ba70676aae01d2cf3db893_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2024
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\ae8b361d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4460
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System32a93.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-20_9136b03d95ba70676aae01d2cf3db893_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\f20d72ce.exe
      2⤵
      • Views/modifies file attributes
      PID:4508
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\1c684044.exe
      2⤵
      • Views/modifies file attributes
      PID:1184
  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_9136b03d95ba70676aae01d2cf3db893_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-20_9136b03d95ba70676aae01d2cf3db893_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:1616
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate4898e2 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-20_9136b03d95ba70676aae01d2cf3db893_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:988
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\77f91335.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1880
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\0998f15c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5720
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systemd755d.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-20_9136b03d95ba70676aae01d2cf3db893_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2968
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ec3efe81.exe
      2⤵
      • Views/modifies file attributes
      PID:4440
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\343834cf.exe
      2⤵
      • Views/modifies file attributes
      PID:4052

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

        1c684044.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1c684044.exe
        • Size 2.4MB
        • SHA256 1677aa06f784ff028f7817546ea31e0989acae670ba10b55320d551cf1b0aab8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        343834cf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\343834cf.exe
        • Size 2.4MB
        • SHA256 cc586ae279f9928ec71c03bd6c4f2b5b8a64fc54342f7d13ff96d9ddaf823a02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ec3efe81.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ec3efe81.exe
        • Size 2.4MB
        • SHA256 a299ec67a794b66866343ac542d014b47e4e207def63e38902a239ddd4a939d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f20d72ce.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\f20d72ce.exe
        • Size 2.4MB
        • SHA256 7a7c902ca68897023745f5bb7c01e580dac4bb501a94c06017d3a42513b1cb81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0998f15c.exe

        • Path C:\Windows\SysWOW64\0998f15c.exe
        • Size 2.4MB
        • SHA256 1e1b62e5a7ce4dc5bf2fc9d0e6fbd15e8108c2bd48a6a1dce68b2db63867f902
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ae8b361d.exe

        • Path C:\Windows\SysWOW64\ae8b361d.exe
        • Size 2.4MB
        • SHA256 32a073940186f81debc0e3f5185766b1dfc221132647ee94a706852df7c097ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2a32e6ec.exe

        • Path C:\Windows\System32\2a32e6ec.exe
        • Size 2.4MB
        • SHA256 8f3f5f5c5a2c6895aa23c057db7f2c6d9fec095395a4e2d550279ad2a3d660af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        77f91335.exe

        • Path C:\Windows\System32\77f91335.exe
        • Size 2.4MB
        • SHA256 5083536d789c5629881f422f875f590526a6ee9f8336bca19957993a2317db0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4632-18-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-13-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-17-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-14-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-19-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-20-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-21-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-11-0x000001DEE7290000-0x000001DEE72B2000-memory.dmp

        memory/4632-24-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-25-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-29-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-8-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-7-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-6-0x00007FF8CFCB0000-0x00007FF8D0654000-memory.dmp

        memory/4632-4-0x00007FF8CFE3F000-0x00007FF8CFE40000-memory.dmp