Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 14:56

General

  • Target
    2026-10-21_a27905f7bfa215961b67b87704b1e7fe_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261022-sa8rysvt9p
  • SHA256 1c3e0fc7940540e93e21928a4373fd6c69e3395014353dda769a7aa457a87b35
  • 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.

  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 2 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • 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\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Direct Volume Access: Opens a physical disk for reading
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\8f626251.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2328
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updateacb64f /tr C:\Users\Admin\AppData\Local\Temp\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1900
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\55d8cd24.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3240
    • 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\System6e0ef.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_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:3592
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2fe611d7.exe
      2⤵
      • Views/modifies file attributes
      PID:5532
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\f8fbbe58.exe
      2⤵
      • Views/modifies file attributes
      PID:5416
  • C:\Users\Admin\AppData\Local\Temp\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Direct Volume Access: Opens a physical disk for reading
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update9778ec /tr C:\Users\Admin\AppData\Local\Temp\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2516
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a1d1d675.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2768
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\72b3c57a.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:6004
    • 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\System54151.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-21_a27905f7bfa215961b67b87704b1e7fe_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:1080
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1b53d09e.exe
      2⤵
      • Views/modifies file attributes
      PID:2260
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\7d13e360.exe
      2⤵
      • Views/modifies file attributes
      PID:3296

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

        7d13e360.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7d13e360.exe
        • Size 2.5MB
        • SHA256 95d9635cc1bc2a891afc8d85a683304b80604048220fdf61ad57d2abf7620b04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_t24g3adh.bbc.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t24g3adh.bbc.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        f8fbbe58.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f8fbbe58.exe
        • Size 2.5MB
        • SHA256 9978a7c6e3bcf6d3f6e065f9b23da565facb7f8928b44128e8a1f4fa342f928a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1b53d09e.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1b53d09e.exe
        • Size 2.5MB
        • SHA256 697f793604f95fcf6b1ec342d02f779472155d29434f4ffdd166a5941eb8f052
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2fe611d7.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2fe611d7.exe
        • Size 2.5MB
        • SHA256 bb2784945660377444e3ba6867296e0de10e7b2459d7263926dd4dc7cdfed042
        • MD5 SHA1 SHA512 SSDEEP TLSH

        55d8cd24.exe

        • Path C:\Windows\SysWOW64\55d8cd24.exe
        • Size 2.5MB
        • SHA256 0bc56bf6bf27ff200d7fce328542b970c264ce39f8f727d368d51d540d9ab0bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        72b3c57a.exe

        • Path C:\Windows\SysWOW64\72b3c57a.exe
        • Size 2.5MB
        • SHA256 2ebfde2a7f760254380c3c0ac45e8a89b6a44f88f3aef2178efbf9c4937bc649
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8f626251.exe

        • Path C:\Windows\System32\8f626251.exe
        • Size 2.5MB
        • SHA256 0d7c0fdf7dfa844c9870e3effd3c7fd094cb835e6481e325104a8ca696a355c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a1d1d675.exe

        • Path C:\Windows\System32\a1d1d675.exe
        • Size 2.5MB
        • SHA256 57441675e43a06a52886c240041daf9ea3c3b96c7a51651d06c968c6530651d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3592-19-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-24-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-15-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-18-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-20-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-21-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-23-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-17-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-27-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-11-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-9-0x0000013868810000-0x0000013868832000-memory.dmp

        memory/3592-8-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-7-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-6-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/3592-5-0x00007FFA1614F000-0x00007FFA16150000-memory.dmp