Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 16:53

General

  • Target
    2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261026-vec7ysgs9m
  • SHA256 fa41572be75480370b772990bde3d23b767129512515a22255657f3f1499e259
  • 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\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_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:560
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\da608a5c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2624
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update4ac8ef /tr C:\Users\Admin\AppData\Local\Temp\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3152
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\e2629325.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2576
    • 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\System28338.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_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:5868
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ae6cc2bc.exe
      2⤵
      • Views/modifies file attributes
      PID:3580
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\55b4dcfa.exe
      2⤵
      • Views/modifies file attributes
      PID:3128
  • C:\Users\Admin\AppData\Local\Temp\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_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:4228
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updatec083d5 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1860
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a6722c2c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5904
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\26628098.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5644
    • 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\System98d46.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-25_a86c4155dc51d764f2e0a1f56ec88f5c_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:5852
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\64356a05.exe
      2⤵
      • Views/modifies file attributes
      PID:4548
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\9217d599.exe
      2⤵
      • Views/modifies file attributes
      PID:3260

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

        55b4dcfa.exe

        • Path C:\Users\Admin\AppData\Local\Temp\55b4dcfa.exe
        • Size 2.5MB
        • SHA256 5ac57c713804dd013e98330af9a453b08981850e0510e9b0038d811bb51c491e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9217d599.exe

        • Path C:\Users\Admin\AppData\Local\Temp\9217d599.exe
        • Size 2.5MB
        • SHA256 ba87fa92325cf4721d41e9df1fb36cc5ef4c4efd0ce9414c83c90246761938be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_lhy2cxdm.bix.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lhy2cxdm.bix.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        64356a05.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\64356a05.exe
        • Size 2.5MB
        • SHA256 63d1d6e431daad6723d9b4081c6d6c6d5bae8eff22e2465ebfd616969a0e9470
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ae6cc2bc.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ae6cc2bc.exe
        • Size 2.5MB
        • SHA256 d96202b66cdfde80adbe3d2dc7bb558604d19c5a3841a6fa2b77ea2f2ac2a703
        • MD5 SHA1 SHA512 SSDEEP TLSH

        26628098.exe

        • Path C:\Windows\SysWOW64\26628098.exe
        • Size 2.5MB
        • SHA256 61b8ce7283efb80e5f9cb0a82e4d286f325cc23ac16ffce9752e7fe4ab75f183
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e2629325.exe

        • Path C:\Windows\SysWOW64\e2629325.exe
        • Size 2.5MB
        • SHA256 0d965368b10928f7be93e6e825b164aa0115ffbe737a6d698608131b157ab97f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a6722c2c.exe

        • Path C:\Windows\System32\a6722c2c.exe
        • Size 2.5MB
        • SHA256 dffce776936949112aa38b9a13f7f5f6836822fb409f10efad43eb4362a907b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        da608a5c.exe

        • Path C:\Windows\System32\da608a5c.exe
        • Size 2.5MB
        • SHA256 54be017ea412b87e5a26f58a6a183397a0d66eb842bba324eee1645bf3a43fde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5868-18-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-21-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-22-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-17-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-24-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-28-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-29-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-16-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-12-0x00000165728E0000-0x0000016572902000-memory.dmp

        memory/5868-11-0x00007FFBECB90000-0x00007FFBED534000-memory.dmp

        memory/5868-5-0x00007FFBECD1F000-0x00007FFBECD20000-memory.dmp