Analysis

  • max time kernel
    149s
  • max time network
    132s
  • 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, 07:28

General

  • Target
    2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.4MB
  • Sample260804-jattcsfb96
  • SHA256 5d75d76305b832d2b9d7da312b5045fa357c1d1266f86055cc326bf7854c11c8
  • 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\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_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:1288
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\279c0c1a.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2596
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update59fee2 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5152
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\374b0610.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3196
    • 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\System57682.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_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:5540
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\db837ab6.exe
      2⤵
      • Views/modifies file attributes
      PID:4224
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\a0f91acc.exe
      2⤵
      • Views/modifies file attributes
      PID:1020
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_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:1720
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update075f76 /tr C:\Users\Admin\AppData\Local\Temp\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1920
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\1c94dc2b.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2440
    • 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\System8c359.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-08-04_46c5b4964e52cd408ae3a07de5f016ad_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:5624
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\14ba0add.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3944
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\99c31fe9.exe
      2⤵
      • Views/modifies file attributes
      PID:1864
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\b4bbddc3.exe
      2⤵
      • Views/modifies file attributes
      PID:1396

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

        a0f91acc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\a0f91acc.exe
        • Size 2.4MB
        • SHA256 6bd1191bd1bd5c8c5e956019acb21fad4036c69f52328add95c3bc13fb7d2680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b4bbddc3.exe

        • Path C:\Users\Admin\AppData\Local\Temp\b4bbddc3.exe
        • Size 2.4MB
        • SHA256 1beceb7dce27b865929bf5258bebb12d9f4736b624a9dd19d0917d0bc9806a7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        99c31fe9.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\99c31fe9.exe
        • Size 2.4MB
        • SHA256 1e81b33d40b5fab2847463121336c9c8db1159e3b7903618f4c07165e25d62d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        db837ab6.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\db837ab6.exe
        • Size 2.4MB
        • SHA256 fd7527a93d332b8f7b7b0419b46d1d267096508ab43eb5473e8e386f6ddeabca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        14ba0add.exe

        • Path C:\Windows\SysWOW64\14ba0add.exe
        • Size 2.4MB
        • SHA256 a14876c53793341c8027ad8a6d8d5bd0d4707000f98049385291a220d0575e00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        374b0610.exe

        • Path C:\Windows\SysWOW64\374b0610.exe
        • Size 2.4MB
        • SHA256 ea81d353921e62daa5bc03d6c99fceb02e1fbc43f81ad040f0d6e1aec5259f64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1c94dc2b.exe

        • Path C:\Windows\System32\1c94dc2b.exe
        • Size 2.4MB
        • SHA256 5a2c9f1f513c772737f82647beb994646cdb2dee7af722fb5ad22755fde4de79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        279c0c1a.exe

        • Path C:\Windows\System32\279c0c1a.exe
        • Size 2.4MB
        • SHA256 e1ff240b7118eacc0f6e1aa91d39db9faeff81b2b29542553e5a1b57122b5759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5540-18-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-24-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-19-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-14-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-13-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-20-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-21-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-22-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-23-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-16-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-25-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-8-0x000001DAF2300000-0x000001DAF2322000-memory.dmp

        memory/5540-31-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-11-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-7-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-6-0x00007FFEF6A00000-0x00007FFEF73A4000-memory.dmp

        memory/5540-5-0x00007FFEF6B8F000-0x00007FFEF6B90000-memory.dmp