Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 03:16

General

  • Target
    2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample261027-dstnes1tes
  • SHA256 1ecee3017c32d33d10a621c01199f1ee33ea22b4c5e6c7a02f4a05c9e756d27f
  • 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\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_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:5312
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a57cd1b5.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3504
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update4612e0 /tr C:\Users\Admin\AppData\Local\Temp\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1612
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\95ecf44b.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1320
    • 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\System01b7d.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_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:844
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1290df0b.exe
      2⤵
      • Views/modifies file attributes
      PID:4416
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\de606334.exe
      2⤵
      • Views/modifies file attributes
      PID:3040
  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_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:4432
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update336dbf /tr C:\Users\Admin\AppData\Local\Temp\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:808
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a494c01d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3716
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\cf3154b0.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5772
    • 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\Systemcb3f1.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-10-26_ec1cebf3584ec5884d3bbcc8371a2518_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:4364
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\33a292bb.exe
      2⤵
      • Views/modifies file attributes
      PID:896
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\8d6343ee.exe
      2⤵
      • Views/modifies file attributes
      PID:5664

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 e01f5741ced7748eef83cfb8a46d0174a59543551d136235356c274108c90770
        • MD5 SHA1 SHA512 TLSH

        8d6343ee.exe

        • Path C:\Users\Admin\AppData\Local\Temp\8d6343ee.exe
        • Size 2.5MB
        • SHA256 b11eea549faa7da7be82237405c039f2107e354a443df9d153a101f33e0f4579
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_jozseugy.is2.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jozseugy.is2.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        de606334.exe

        • Path C:\Users\Admin\AppData\Local\Temp\de606334.exe
        • Size 2.5MB
        • SHA256 baaf93be97029ae827ee5b15464f5cd2b5acf3840df7d8ebbeebb32b95cc8a91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1290df0b.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1290df0b.exe
        • Size 2.5MB
        • SHA256 7a3d5426171344fb604c0c720bf84bd8cff2dd2df4359f1f20823c1aa692dc65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        33a292bb.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\33a292bb.exe
        • Size 2.5MB
        • SHA256 2e5d9203c1c207c4f187c34c10a25031d55942ea286a71fda3a6f81a32a0ff48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        95ecf44b.exe

        • Path C:\Windows\SysWOW64\95ecf44b.exe
        • Size 2.5MB
        • SHA256 b998d7322097740d8afbd07c53ab65dbd61041abdb2c8476d51f48408a1fa1a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cf3154b0.exe

        • Path C:\Windows\SysWOW64\cf3154b0.exe
        • Size 2.5MB
        • SHA256 4e7d071f5d5c614c062591d34a67a1ee92212fdf613651e0c9b101af7d4a1a83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a494c01d.exe

        • Path C:\Windows\System32\a494c01d.exe
        • Size 2.5MB
        • SHA256 561a77535bd166b1bec1280bc7a091713a17d58e707a9a36504e59416986103d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a57cd1b5.exe

        • Path C:\Windows\System32\a57cd1b5.exe
        • Size 2.5MB
        • SHA256 0033127fad168262d8044caab72401ae689b9ea144045c3664ca3ab3353f5be3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/844-10-0x0000018CE4220000-0x0000018CE4242000-memory.dmp

        memory/844-27-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-15-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-18-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-19-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-23-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-26-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-17-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-21-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-13-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-12-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-11-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-7-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-6-0x00007FF943FE0000-0x00007FF944984000-memory.dmp

        memory/844-5-0x00007FF94416F000-0x00007FF944170000-memory.dmp