Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/09/2026, 14:36

General

  • Target
    2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260908-ryxtxssdrb
  • SHA256 857c19dbed3032e6c3bcf385d18c6b48435450448fb8987fd04c3b522059b58c
  • 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 4 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\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:5052
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\6ca538ea.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3700
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update9a753a /tr C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4736
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\6b7c44bd.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1312
    • 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\Systemce9fd.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:4924
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a9ffb03f.exe
      2⤵
      • Views/modifies file attributes
      PID:1744
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\6dd80d4b.exe
      2⤵
      • Views/modifies file attributes
      PID:3972
  • C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:2608
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\cc094b4f.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1292
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatedb879e /tr C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2600
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\aa8d4aa1.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3912
    • 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\System14d0c.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-08_8f3c90a8455662bc10c818e195b7896d_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:2284
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2142ef2b.exe
      2⤵
      • Views/modifies file attributes
      PID:4100
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\169f8dd1.exe
      2⤵
      • Views/modifies file attributes
      PID:3940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 4b99d457754214a2f604fbceb207f792c96f132c66dd2792caa11320ffe5756d
        • MD5 SHA1 SHA512 TLSH

        169f8dd1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\169f8dd1.exe
        • Size 2.5MB
        • SHA256 c5e2565754ded5a5cf0ea37c27c66884a3a87cd1bdfe375da3191658286e5aeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6dd80d4b.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6dd80d4b.exe
        • Size 2.5MB
        • SHA256 e94851fa67c9b0405c9e02d6b90800c4f9caa54031a4b15b63982a3fdecc4f2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_snltrlh5.agj.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_snltrlh5.agj.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        2142ef2b.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2142ef2b.exe
        • Size 2.5MB
        • SHA256 c9e3b297fc69516905d8b83f820be691793d57badcbd76cb5da85fa34502a08b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a9ffb03f.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a9ffb03f.exe
        • Size 2.5MB
        • SHA256 966853071f89ec5adf3f7aa85d1432c97ba4612bc1c99e1810568342695aac63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6b7c44bd.exe

        • Path C:\Windows\SysWOW64\6b7c44bd.exe
        • Size 2.5MB
        • SHA256 933e3f3eb741a736532120bed62af86f83b60938a569cf9e45e8a0d8d29fadd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aa8d4aa1.exe

        • Path C:\Windows\SysWOW64\aa8d4aa1.exe
        • Size 2.5MB
        • SHA256 7c967c08c7ff5c740fa8bc98ebfea06da2deef988dc9d4770eb94111b65a058a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6ca538ea.exe

        • Path C:\Windows\System32\6ca538ea.exe
        • Size 2.5MB
        • SHA256 dcc3d217a14485944af5654e5dab4cc39f8c8d5e011ab3e508295972a0a49cd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cc094b4f.exe

        • Path C:\Windows\System32\cc094b4f.exe
        • Size 2.5MB
        • SHA256 db44db25c7dfe587949e3ff4b1ddf0294e975bafe1d8ce76407a4b4661eab21b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4924-5-0x000001D5F7990000-0x000001D5F79A0000-memory.dmp

        memory/4924-9-0x000001D5F7950000-0x000001D5F7972000-memory.dmp

        memory/4924-6-0x000001D5F7990000-0x000001D5F79A0000-memory.dmp