Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 02:40

General

  • Target
    2026-08-05_fae145f5b6cf0bddf154a6d70aaa8633_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
  • Size 7.0MB
  • Sample260805-c6b5vscc58
  • SHA256 49f166bbf60ef4de09eafca6ba6477cd038466b8be2a7b5a9a998669edce25d2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_fae145f5b6cf0bddf154a6d70aaa8633_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_fae145f5b6cf0bddf154a6d70aaa8633_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Users\Admin\AppData\Local\Temp\2026-08-05_fae145f5b6cf0bddf154a6d70aaa8633_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-05_fae145f5b6cf0bddf154a6d70aaa8633_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe" -service install
      2⤵
      • Sets service image path in registry
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\Windows\system32\cmd.exe
        cmd /c "powershell -NoProfile -NonInteractive -Command \"Get-Process winmon -ErrorAction SilentlyContinue | Where-Object { $_.Id -ne 5872 } | Stop-Process -Force\""
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -NoProfile -NonInteractive -Command \"Get-Process winmon -ErrorAction SilentlyContinue | Where-Object { $_.Id -ne 5872 } | Stop-Process -Force\"
          4⤵
          • Hide Artifacts: Ignore Process Interrupts
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4060
  • C:\Program Files\WinMon\winmon.exe
    "C:\Program Files\WinMon\winmon.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -Command "(Get-CimInstance Win32_ComputerSystemProduct).UUID"
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Command and Scripting Interpreter: PowerShell
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        winmon.exe

        • Path C:\Program Files\WinMon\winmon.exe
        • Size 7.0MB
        • SHA256 49f166bbf60ef4de09eafca6ba6477cd038466b8be2a7b5a9a998669edce25d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_aosrp0qe.z3q.ps1

        • Path C:\Windows\SystemTemp\__PSScriptPolicyTest_aosrp0qe.z3q.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2800-11-0x0000021CC2D70000-0x0000021CC2D8E000-memory.dmp

        memory/2800-12-0x0000021CC2D90000-0x0000021CC2E42000-memory.dmp

        memory/2800-13-0x0000021CC2B60000-0x0000021CC2B6A000-memory.dmp

        memory/2800-14-0x0000021CC2FD0000-0x0000021CC2FFA000-memory.dmp

        memory/2800-15-0x0000021CC2FD0000-0x0000021CC2FF4000-memory.dmp

        memory/2800-17-0x0000021CA9DB0000-0x0000021CAA754000-memory.dmp

        memory/4060-0-0x00000203D6C10000-0x00000203D6C32000-memory.dmp

        memory/4060-4-0x00000203BDFC0000-0x00000203BE964000-memory.dmp