Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 12:33

General

  • Target
    2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260804-prlf7sep5v
  • SHA256 5c1ea6d5bbb042985d6df0a434203fa1424477242f0a68e2bbf5f5c20e12ec71
  • 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\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_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:2396
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\c79dcc20.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4116
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn f1461977 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4132
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\6faae732.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:948
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d2c160.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4728
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b1064483.exe
      2⤵
      • Views/modifies file attributes
      PID:3460
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\4ed82e97.exe
      2⤵
      • Views/modifies file attributes
      PID:5748
  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\80e25e6c.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:4224
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn acb27ef9 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3736
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\5ac5aac4.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5792
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\806b87.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-08-03_3023166ceb35044dcb55af9c386bbfa1_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5592
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a1afba25.exe
      2⤵
      • Views/modifies file attributes
      PID:2776
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\d1085ade.exe
      2⤵
      • Views/modifies file attributes
      PID:5764

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

        4ed82e97.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4ed82e97.exe
        • Size 2.4MB
        • SHA256 50842be8b0278a087bddf42ec78106eda064de947d06493847ec056d9728e56e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d1085ade.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d1085ade.exe
        • Size 2.4MB
        • SHA256 ed0f6c5079728ce084ae6e344b93ef89daee216ae4c33bbd8d7f0407ba3e7852
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a1afba25.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a1afba25.exe
        • Size 2.4MB
        • SHA256 ca20d1444101a945261c63de15d92b5a95bf82d20c674172caa594806147fbe8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b1064483.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\b1064483.exe
        • Size 2.4MB
        • SHA256 64d586213ab16b764984aafa293de3afbf71267e083a569fceff7bde541e7941
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5ac5aac4.exe

        • Path C:\Windows\SysWOW64\5ac5aac4.exe
        • Size 2.4MB
        • SHA256 ab08bc3be7168828886e1fe3d83f70a1ab8cf35a103e25c977ab9c3dbefdb439
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6faae732.exe

        • Path C:\Windows\SysWOW64\6faae732.exe
        • Size 2.4MB
        • SHA256 8cfe7d92f74987b4aab4c3183179ad016aef6136b727e2342627412961ee44b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        80e25e6c.exe

        • Path C:\Windows\System32\80e25e6c.exe
        • Size 2.4MB
        • SHA256 ac43f0b3ebc83bfa7ba6cb253cb8d01e9997194f1ecfb6d6c67088d1b4237674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c79dcc20.exe

        • Path C:\Windows\System32\c79dcc20.exe
        • Size 2.4MB
        • SHA256 43a44f1c64b0878f2cd4c111ee0c76fdb093c9edd044a660a00f9a804e905cc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4728-18-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-27-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-12-0x000001D0BBB60000-0x000001D0BBB82000-memory.dmp

        memory/4728-17-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-19-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-14-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-21-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-23-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-25-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-16-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-22-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-29-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-31-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-32-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-13-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-8-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-7-0x00007FFE60070000-0x00007FFE60A14000-memory.dmp

        memory/4728-5-0x00007FFE601FF000-0x00007FFE60200000-memory.dmp