Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 18:42

General

  • Target
    2026-09-10_299501b805f169d84a3ab5b95a150d8e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260910-xcen4sec44
  • SHA256 e013079a5e77a487bc8443ecd3e8bf7a2b31c350ad7050867dac616a71d302da
  • 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\2026-09-10_299501b805f169d84a3ab5b95a150d8e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_299501b805f169d84a3ab5b95a150d8e_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:3624
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\f6de2eac.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:484
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatead3adf /tr C:\Users\Admin\AppData\Local\Temp\2026-09-10_299501b805f169d84a3ab5b95a150d8e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1356
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\cd6154c9.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4108
    • 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\System3279c.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-10_299501b805f169d84a3ab5b95a150d8e_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:2760
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b5efccd1.exe
      2⤵
      • Views/modifies file attributes
      PID:4928
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\324a4dd0.exe
      2⤵
      • Views/modifies file attributes
      PID:4768
  • C:\Users\Admin\AppData\Local\Temp\2026-09-10_299501b805f169d84a3ab5b95a150d8e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-10_299501b805f169d84a3ab5b95a150d8e_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:3544
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatee98d85 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-10_299501b805f169d84a3ab5b95a150d8e_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6008
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\67b7dc24.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2084
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\ef1973cb.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4160
    • 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\System82bfb.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-10_299501b805f169d84a3ab5b95a150d8e_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:244
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2acac4bd.exe
      2⤵
      • Views/modifies file attributes
      PID:4668
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\2de0b02c.exe
      2⤵
      • Views/modifies file attributes
      PID:1616

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 f9d54fa6e10d00480c3baaf723ae4ccafeb8bd822ffa9914f662317bd93fb308
        • MD5 SHA1 SHA512 TLSH

        2de0b02c.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2de0b02c.exe
        • Size 2.5MB
        • SHA256 48d5eb71b8ac98b311a61b27128aa8c7c5d8adbeb3b45e1fcd2d96c54cbe363e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        324a4dd0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\324a4dd0.exe
        • Size 2.5MB
        • SHA256 91f4dc6429df320a1fd572fad0d12bb0727cd589b613ee00adaaaa716fc1c9e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2acac4bd.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2acac4bd.exe
        • Size 2.5MB
        • SHA256 4ef7c64388b333d03f516c7d0e927acb0ff6fc02b8a959e832455bbdbf8490ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b5efccd1.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b5efccd1.exe
        • Size 2.5MB
        • SHA256 2d4f271bd5b0b91b1d80f6c1545c81f99975d96377fbea5b6f04da2b4d110786
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cd6154c9.exe

        • Path C:\Windows\SysWOW64\cd6154c9.exe
        • Size 2.5MB
        • SHA256 d43c657bf0ef0cb5540ddc10e92cbfee583a6c39968a07cf7883959b30f978cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ef1973cb.exe

        • Path C:\Windows\SysWOW64\ef1973cb.exe
        • Size 2.5MB
        • SHA256 0c36954d9f6d2b6b387a02f2ed108e94788de5355cf814370a825218747dc02c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        67b7dc24.exe

        • Path C:\Windows\System32\67b7dc24.exe
        • Size 2.5MB
        • SHA256 e5f9dc985b522247cbdc860f62c1723a14e755c6dfe9a914430a77f8fd3d5066
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f6de2eac.exe

        • Path C:\Windows\System32\f6de2eac.exe
        • Size 2.5MB
        • SHA256 7b52031a3e64c790f8fd547d190dbdf9bf9a4e1fdd757edfa9d193fd85dcd4c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/244-42-0x0000021AE80D0000-0x0000021AE81FF000-memory.dmp

        memory/2760-9-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-27-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-16-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-19-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-20-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-22-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-24-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-25-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-26-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-17-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-15-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-33-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-32-0x000002405AE20000-0x000002405AF4F000-memory.dmp

        memory/2760-14-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-7-0x00007FFF431D0000-0x00007FFF43B74000-memory.dmp

        memory/2760-6-0x0000024042BE0000-0x0000024042C02000-memory.dmp

        memory/2760-5-0x00007FFF4335F000-0x00007FFF43360000-memory.dmp