Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 04:29

General

  • Target
    2026-08-21_638ad644456a40f094c3bfdecceb1d52_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260821-e4hkzagm5w
  • SHA256 cf43bed8b2253dcfa85d38f8a132f78caaf331669380c752dae29e61f4046ec5
  • 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\2026-08-21_638ad644456a40f094c3bfdecceb1d52_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_638ad644456a40f094c3bfdecceb1d52_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:4140
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\98639246.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4312
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate3559a6 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-21_638ad644456a40f094c3bfdecceb1d52_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5096
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\bf98b744.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3440
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System25fd1.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-21_638ad644456a40f094c3bfdecceb1d52_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5980
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b82700f5.exe
      2⤵
      • Views/modifies file attributes
      PID:5216
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\97a2a46d.exe
      2⤵
      • Views/modifies file attributes
      PID:5736
  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_638ad644456a40f094c3bfdecceb1d52_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-21_638ad644456a40f094c3bfdecceb1d52_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:5936
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WindowsUpdate8258a3 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-21_638ad644456a40f094c3bfdecceb1d52_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3952
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\eeeae044.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5284
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\01309873.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2892
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command " $WshShell = New-Object -comObject WScript.Shell $Shortcut = $WshShell.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System06a10.lnk\") $Shortcut.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-21_638ad644456a40f094c3bfdecceb1d52_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\" $Shortcut.Save() "
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4552
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0a837ac9.exe
      2⤵
      • Views/modifies file attributes
      PID:2784
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\02df12fc.exe
      2⤵
      • Views/modifies file attributes
      PID:4936

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 dea234ed69b56a5ac20026ced884f4bb792af688a6a339fefb58f73068aaa846
        • MD5 SHA1 SHA512 TLSH

        02df12fc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\02df12fc.exe
        • Size 2.5MB
        • SHA256 fcd4e24202297cf859414d7640b627facbd5004aa6c2ec16878c7dbdd5da56dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        97a2a46d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\97a2a46d.exe
        • Size 2.5MB
        • SHA256 c42ad28f4ebd745f08c519536438a1aca7fd31317dab41bc9c9e72f422d5e027
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0a837ac9.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0a837ac9.exe
        • Size 2.5MB
        • SHA256 949f2500bf9321dcab3190c67f6db74d19ac0aa23031084fb7d62990caa3fe0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b82700f5.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b82700f5.exe
        • Size 2.5MB
        • SHA256 b3e448ce0f66320337bb79d0454e202113129356b1b87e20568b428fac3757ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        01309873.exe

        • Path C:\Windows\SysWOW64\01309873.exe
        • Size 2.5MB
        • SHA256 4292b5e3cc7c5ba87d02e64a19ccbf157b961bfa3fac3dfa4cf3325e55098d21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bf98b744.exe

        • Path C:\Windows\SysWOW64\bf98b744.exe
        • Size 2.5MB
        • SHA256 6e4979bafacb9395761cb78e74da1876fe630222da1e3ce89d6ed4589ff10371
        • MD5 SHA1 SHA512 SSDEEP TLSH

        98639246.exe

        • Path C:\Windows\System32\98639246.exe
        • Size 2.5MB
        • SHA256 df7019f58f653190f90e41a6ac3ab0a044fa9dff5b707f7db6889497d06b356b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eeeae044.exe

        • Path C:\Windows\System32\eeeae044.exe
        • Size 2.5MB
        • SHA256 58a58fab44491e338ff74d191ce7f465308e4ffc875525df14482871782d666e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5980-18-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-25-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-17-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-15-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-19-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-13-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-22-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-20-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-23-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-16-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-26-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-12-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-29-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-10-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-6-0x00007FFF278B0000-0x00007FFF28254000-memory.dmp

        memory/5980-7-0x0000020677550000-0x0000020677572000-memory.dmp

        memory/5980-5-0x00007FFF27A3F000-0x00007FFF27A40000-memory.dmp