Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 02:42

General

  • Target
    2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260803-c63b2sxaqe
  • SHA256 56012855db1eedfb04ec024d96c3a98d0f724f70b6c823fff24904c7ce5745e2
  • 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 5 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\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_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:3424
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\e731d018.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5704
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Updateb2702b /tr C:\Users\Admin\AppData\Local\Temp\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3288
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\c45a65c0.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:1128
    • 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\System9a572.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_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:4556
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\e229b3e0.exe
      2⤵
      • Views/modifies file attributes
      PID:5244
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\efefd3f4.exe
      2⤵
      • Views/modifies file attributes
      PID:5600
  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_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:3512
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update1a240e /tr C:\Users\Admin\AppData\Local\Temp\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1168
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\a7f4ddd0.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2828
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\7166408d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2016
    • 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\System19c24.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-03_513ec9ce7dc990bdfa56386cfbc7f079_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:1732
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\e6ac2652.exe
      2⤵
      • Views/modifies file attributes
      PID:2760
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\26501533.exe
      2⤵
      • Views/modifies file attributes
      PID:5500

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 452eb598b2884fd99242cb5db005e3ac8e31bc9e3d58fe88ad0dd79ba08fbfd1
        • MD5 SHA1 SHA512 TLSH

        26501533.exe

        • Path C:\Users\Admin\AppData\Local\Temp\26501533.exe
        • Size 2.4MB
        • SHA256 a8a27a0ab2f86208a85f1f01dbb71e498167160a6f1b04c855b2c10e89b9e73b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        efefd3f4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\efefd3f4.exe
        • Size 2.4MB
        • SHA256 ff0fe6cb3232cfa076be88a63ad70e56376390984f1a079b6846aac784d5e524
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e229b3e0.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\e229b3e0.exe
        • Size 2.4MB
        • SHA256 648d3b062dffed96a71342e49d44793648eb3284b0b83b5a4ebd49eadb9ee95a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e6ac2652.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\e6ac2652.exe
        • Size 2.4MB
        • SHA256 f028aad2a1561bd07e67a76c82856dd4c65310d5a0008544f63c4d119e34c99e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7166408d.exe

        • Path C:\Windows\SysWOW64\7166408d.exe
        • Size 2.4MB
        • SHA256 2612358ec4900f851c26cde9d26556852b1c2b8b3564e983febd826fc1b2f733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c45a65c0.exe

        • Path C:\Windows\SysWOW64\c45a65c0.exe
        • Size 2.4MB
        • SHA256 b7c800355b208950dbd0a52980b090e9353c3224778d6fc71a680460017e1cb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a7f4ddd0.exe

        • Path C:\Windows\System32\a7f4ddd0.exe
        • Size 2.4MB
        • SHA256 b48e2ada3f1d77c422c7b798aea907ea8023a43c01447237312d1164b4729364
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e731d018.exe

        • Path C:\Windows\System32\e731d018.exe
        • Size 2.4MB
        • SHA256 de01d595a097e06d70763d90cb3bed0a41fef1fa59e9983986aa4457b996a0ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4556-20-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-16-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-17-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-9-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-19-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-14-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-15-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-24-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-25-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-12-0x000001C57B7B0000-0x000001C57B7D2000-memory.dmp

        memory/4556-7-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-6-0x00007FF80C530000-0x00007FF80CED4000-memory.dmp

        memory/4556-5-0x00007FF80C6BF000-0x00007FF80C6C0000-memory.dmp