Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/09/2026, 14:55

General

  • Target
    2026-09-12_f2db21b34b5f8dcee14a28ed91049301_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260912-saffea1yht
  • SHA256 019b96d29dc8ec24c666935e95cd5e2f338535cff20282f897337800d0778f7b
  • 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\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_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:2400
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\b9621b6e.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2056
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update5f3354 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5744
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\3ca80d0d.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3372
    • 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\System036d6.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_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:5068
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\17520bd8.exe
      2⤵
      • Views/modifies file attributes
      PID:2072
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\fcd25ce6.exe
      2⤵
      • Views/modifies file attributes
      PID:2552
  • C:\Users\Admin\AppData\Local\Temp\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_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:2724
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn Update21ef58 /tr C:\Users\Admin\AppData\Local\Temp\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1092
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\779f1af2.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:6060
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\ef07a6c9.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3564
    • 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\Systemad893.lnk\") $l.TargetPath = \"C:\Users\Admin\AppData\Local\Temp\2026-09-12_f2db21b34b5f8dcee14a28ed91049301_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:2208
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\109f32b6.exe
      2⤵
      • Views/modifies file attributes
      PID:2448
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\c5d13891.exe
      2⤵
      • Views/modifies file attributes
      PID:5168

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 1585e6503cdb95cdf41d70d11f052ff234af239862bcc1fa9e0dbf7ca754db59
        • MD5 SHA1 SHA512 TLSH

        c5d13891.exe

        • Path C:\Users\Admin\AppData\Local\Temp\c5d13891.exe
        • Size 2.5MB
        • SHA256 fad62db9c83254a55d559364b918d109b365f70afc9ab8049b8cbcde511e4a44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fcd25ce6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fcd25ce6.exe
        • Size 2.5MB
        • SHA256 415e554bb33261bfa98c23d99ceed097d85fe76f5fe59c591f618bd4a177436c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        109f32b6.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\109f32b6.exe
        • Size 2.5MB
        • SHA256 60cf49daf0a632a40b7c7ed1d56a07a24f2ef511037b3e078568e5fac2b2c49e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        17520bd8.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\17520bd8.exe
        • Size 2.5MB
        • SHA256 589752e781f4d2f5eff989cbb0669cfdb8ab3f992d7988f20d420c00efc5c554
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3ca80d0d.exe

        • Path C:\Windows\SysWOW64\3ca80d0d.exe
        • Size 2.5MB
        • SHA256 06f9ab2aed16c62371616e65e5823dd2d71a89bf0c64d9931931d7ae370a8f25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ef07a6c9.exe

        • Path C:\Windows\SysWOW64\ef07a6c9.exe
        • Size 2.5MB
        • SHA256 4113f61070b9d44433f03989cd7a78a5cf01b4a4ada53e50a9895ed93fbd014f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        779f1af2.exe

        • Path C:\Windows\System32\779f1af2.exe
        • Size 2.5MB
        • SHA256 2d858b5ef65fc9f9b475d2acce5080ed68fbb17e63826ffa659ae312bdc344e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        b9621b6e.exe

        • Path C:\Windows\System32\b9621b6e.exe
        • Size 2.5MB
        • SHA256 9e732c3227c090396c49330bf31e9d0a939a83dc31ac556c18ee0ea789ad5a16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5068-16-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-24-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-17-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-18-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-20-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-22-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-23-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-14-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-25-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-12-0x0000022EF7E90000-0x0000022EF7EB2000-memory.dmp

        memory/5068-9-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-6-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp

        memory/5068-5-0x00007FFB0B56F000-0x00007FFB0B570000-memory.dmp

        memory/5068-38-0x00007FFB0B3E0000-0x00007FFB0BD84000-memory.dmp