Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 03:43

General

  • Target
    2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260822-eafjhsvwct
  • SHA256 3ece49316878d91ad1c95435394621783d81571e2937c1684e8b7cbb707a76a7
  • 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\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_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:5436
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\aa36015f.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:624
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn f6eaf4b1 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4600
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\69bda35d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4516
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\88e429.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4104
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\9de068ab.exe
      2⤵
      • Views/modifies file attributes
      PID:3576
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\773548c6.exe
      2⤵
      • Views/modifies file attributes
      PID:3624
  • C:\Users\Admin\AppData\Local\Temp\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn d3cc5a40 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1320
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\e9f0227f.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4368
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\073079b5.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3752
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cf3950.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-08-22_a43dcd8b6747bb86d9ad1855afec0380_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\73af046c.exe
      2⤵
      • Views/modifies file attributes
      PID:5948
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\876a514d.exe
      2⤵
      • Views/modifies file attributes
      PID:424

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

        773548c6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\773548c6.exe
        • Size 2.4MB
        • SHA256 dba2647f1103c23bd61ef87b1463cbabd0fa43f965312e4c3718ef83b20a396c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        876a514d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\876a514d.exe
        • Size 2.4MB
        • SHA256 ac9b48ea16cbfe0d26cf2c735730328d7f4cdc0417143d65fb8335a467f7b743
        • MD5 SHA1 SHA512 SSDEEP TLSH

        73af046c.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\73af046c.exe
        • Size 2.4MB
        • SHA256 36c04bec06aae748525e70ee333ba1ffa13f17d5910e7ff20a91f28c7a7b81e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9de068ab.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\9de068ab.exe
        • Size 2.4MB
        • SHA256 41f54245dc4993bb96a2784bf0bdc3011273c704c4b31ce0a8bdd50d69483bb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        073079b5.exe

        • Path C:\Windows\SysWOW64\073079b5.exe
        • Size 2.4MB
        • SHA256 8d737cdfa6da2c24db465ded3044a35ab2b6399e0fae4e25a40e97ae428af527
        • MD5 SHA1 SHA512 SSDEEP TLSH

        69bda35d.exe

        • Path C:\Windows\SysWOW64\69bda35d.exe
        • Size 2.4MB
        • SHA256 8939576a5737319ffea5b68f75d9f6b4f562b8117fa73ece51536c4f996c0fb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aa36015f.exe

        • Path C:\Windows\System32\aa36015f.exe
        • Size 2.4MB
        • SHA256 7bb4b30118fab58d78833bda6a87a858238098bdc93155627d55686a47660fde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e9f0227f.exe

        • Path C:\Windows\System32\e9f0227f.exe
        • Size 2.4MB
        • SHA256 3262e751d34439e7130efb04da2ee7adf4bff5f7baeefd97eb9fab1279f85971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4104-18-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-24-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-17-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-13-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-19-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-20-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-21-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-14-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-25-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-26-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-27-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-12-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-31-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-11-0x000001ED469D0000-0x000001ED469F2000-memory.dmp

        memory/4104-8-0x00007FFCEA110000-0x00007FFCEAAB4000-memory.dmp

        memory/4104-5-0x00007FFCEA29F000-0x00007FFCEA2A0000-memory.dmp