Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 21:35

General

  • Target
    2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261001-1ffmcstyc1
  • SHA256 51a367d0784d073176a691246612ae9274b13ad559f9249b776013391989369e
  • 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
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_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:4148
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update7b80fe /tr C:\Users\Admin\AppData\Local\Temp\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1616
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\621f8c5d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1796
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\8faa402d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4208
    • 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\System1e4b9.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $l.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4920
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\e6e2cd1b.exe
      2⤵
      • Views/modifies file attributes
      PID:4516
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\aed325b8.exe
      2⤵
      • Views/modifies file attributes
      PID:2412
  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_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:4200
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updated41b71 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5848
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\43710885.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4168
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\41053e00.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5604
    • 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\System3acc0.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-01_f3282305d4ec8a4f47076a29ad966ad3_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $l.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4252
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\abd75903.exe
      2⤵
      • Views/modifies file attributes
      PID:1600
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\c5cd04f2.exe
      2⤵
      • Views/modifies file attributes
      PID:1308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_x3wlteuo.fbn.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x3wlteuo.fbn.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        aed325b8.exe

        • Path C:\Users\Admin\AppData\Local\Temp\aed325b8.exe
        • Size 2.5MB
        • SHA256 4e35030910205ad14850200ef0eec68ef96075a25ffe603f6dd560983fb77df1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5cd04f2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\c5cd04f2.exe
        • Size 2.5MB
        • SHA256 bf9f9d44a67bc805addc00fa892fa056d8f0cb3eafdedb2b3ad71c3547f5c52d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        abd75903.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\abd75903.exe
        • Size 2.5MB
        • SHA256 0cec602b50e436041b5c34ec9fbfb8f2f1935daf459f875b095710e73e34040a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e6e2cd1b.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\e6e2cd1b.exe
        • Size 2.5MB
        • SHA256 bfc6b65d139e8cd3dae57d5cadf125687dcbab07683c6d2210500326b54d8c53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        41053e00.exe

        • Path C:\Windows\SysWOW64\41053e00.exe
        • Size 2.5MB
        • SHA256 f067c16a1b35a1bdcb6ed061bccc24afdc1118024520c13d77f3a400b0d8bbe6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8faa402d.exe

        • Path C:\Windows\SysWOW64\8faa402d.exe
        • Size 2.5MB
        • SHA256 1a7c66793d8abf2ef466734e0882a45b8cb39b9f46627a5d7a0ff6ee69ae7216
        • MD5 SHA1 SHA512 SSDEEP TLSH

        43710885.exe

        • Path C:\Windows\System32\43710885.exe
        • Size 2.5MB
        • SHA256 d18a990d2014f4cdfa57ab0f96d47a3163e714f9babb092bfacfa6ea3ac0e0ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        621f8c5d.exe

        • Path C:\Windows\System32\621f8c5d.exe
        • Size 2.5MB
        • SHA256 fd7ad4713a02c27edf5ef09904700aafb0b3d2f4214fde20f1d4607f52e435e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4920-17-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-24-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-13-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-21-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-22-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-20-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-25-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-16-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-27-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-14-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-11-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-10-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-9-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp

        memory/4920-8-0x000001C0A3A40000-0x000001C0A3A62000-memory.dmp

        memory/4920-5-0x00007FFBE0EFF000-0x00007FFBE0F00000-memory.dmp