Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 02:58

General

  • Target
    2026-07-08_001da01efefd85cff7814d8228ab728c_coinminer_dosia_poet-rat_quasar-rat_snatch.exe
  • Size 15.2MB
  • Sample260708-df88caay5r
  • SHA256 7b29a9dfb09838896f44ad1e71da6265e8a015cf7ded0a5c7ee5518a482a7e16
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-08_001da01efefd85cff7814d8228ab728c_coinminer_dosia_poet-rat_quasar-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_001da01efefd85cff7814d8228ab728c_coinminer_dosia_poet-rat_quasar-rat_snatch.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:6132
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4496
  • C:\Users\Admin\AppData\Roaming\svchost_task.exe
    C:\Users\Admin\AppData\Roaming\svchost_task.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2184
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:908
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4976
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3368
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:928

    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 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
          • MD5 SHA1 SHA512 TLSH

          prep_Activatable Class_Hermes_perf.cache

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_55djxd1w.txa.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_55djxd1w.txa.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          svchost_task.exe

          • Path C:\Users\Admin\AppData\Roaming\svchost_task.exe
          • Size 15.2MB
          • SHA256 a55b199851837384491884369d716023ff3a153f57ac256f4134a4b69849045c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2184-34-0x000001CDD7900000-0x000001CDD79B2000-memory.dmp

          memory/3368-62-0x0000020F03BA0000-0x0000020F03BC0000-memory.dmp

          memory/3368-63-0x0000020F13DA0000-0x0000020F13EA0000-memory.dmp

          memory/3368-78-0x0000020F03CA0000-0x0000020F03CC0000-memory.dmp

          memory/3368-102-0x0000020F14140000-0x0000020F14160000-memory.dmp

          memory/3368-56-0x0000020F00080000-0x0000020F00180000-memory.dmp

          memory/3368-54-0x0000020F00080000-0x0000020F00180000-memory.dmp

          memory/4496-12-0x00000176792B0000-0x00000176792CE000-memory.dmp

          memory/4496-13-0x00000176792D0000-0x0000017679382000-memory.dmp

          memory/4496-17-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-18-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-19-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-20-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-21-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-23-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-24-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-15-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-14-0x0000017679080000-0x000001767908A000-memory.dmp

          memory/4496-16-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-0-0x00007FFBB4A7F000-0x00007FFBB4A80000-memory.dmp

          memory/4496-9-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-8-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-6-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-7-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-4-0x0000017678A60000-0x0000017678A82000-memory.dmp

          memory/4496-5-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4496-1-0x00007FFBB48F0000-0x00007FFBB5294000-memory.dmp

          memory/4976-207-0x000000000ED40000-0x000000000EDC0000-memory.dmp

          memory/4976-208-0x000000000ED40000-0x000000000EDC0000-memory.dmp