Analysis

  • max time kernel
    142s
  • max time network
    170s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 03:30

General

  • Target
    2026-07-31_129010160c5a269b8ab379b6995c4af7_coinminer_dosia_glassworm_poet-rat_quasar-rat_remcos_snatch.exe
  • Size 7.1MB
  • Sample260731-d2td1sca73
  • SHA256 f257dbe80a0ede7af02c39a838931e501538d03a800f1408d30ee3ab88290dec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 16 IoCs

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

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Badlisted process makes network request 5 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 16 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 19 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\2026-07-31_129010160c5a269b8ab379b6995c4af7_coinminer_dosia_glassworm_poet-rat_quasar-rat_remcos_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_129010160c5a269b8ab379b6995c4af7_coinminer_dosia_glassworm_poet-rat_quasar-rat_remcos_snatch.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5744
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3388
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'Dism.exe'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'where.exe'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionExtension '.tmp'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2140
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionExtension '.zip'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4356
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DEA9B369518F6664457A3ABA100DC841
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4360
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 57794B2BE8CE3F4F6FC9417B0CE3B80E
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5924
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionPath C:\Users
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:1832
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2372
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionPath C:\ProgramData
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:4568
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Windows\System32'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4712
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionPath C:\Windows\System32
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:2988
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'Dism.exe'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionProcess Dism.exe
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:1152
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'where.exe'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3316
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionProcess where.exe
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:620
      • C:\windows\system32\Dism.exe
        C:\windows\system32\Dism.exe
        3⤵
        • Drops file in Drivers directory
        • Suspicious use of SetWindowsHookEx
        PID:2520
  • C:\Windows\system32\Drivers\QKARDrv.sys
    C:\Windows\system32\Drivers\QKARDrv.sys
    1⤵
    • Executes dropped EXE
    PID:5988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e595686.rbs

        • Path C:\Config.Msi\e595686.rbs
        • Size 3KB
        • SHA256 c48b99b95e8b7614d77ea24c0b10b24268c324ce043f6927a4bc6881b11c323e
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 a0a38fa4a0bf711b40b4f5d515b4127180d4139620b90f7b3eed11b0e752d9f8
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e2df337578a728457eea143b06a428aacb70ee650ccce6c7901a2b2819172f37
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 744383017be6a53ec45127957d9c822a124503a8573696d6d2a6709b8916332d
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 f35553d369271b0331cb9aff9304f0cc14a4b53f8fea9c15f0fee2829484223f
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 83a9cd7a935e9fa8f4f952faa76ad7a2a357666b337ee6048112ae34dd05f096
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e6ccd04f26fc2d26a9664b367a7c1cf7a184cf7fbe7e711bd59f5965c9fcac7f
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 1599754af315bf45fc5c21a5d9d6289ee5d77b66ecc79c44b56e93a2e4a258b3
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 435471b87a1a97b0e29f7d5dd0878e63031511f063629d7e750852c068e7c4f5
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_t3thwozm.cjz.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t3thwozm.cjz.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        emjio.tmp

        • Path C:\Users\Admin\AppData\Roaming\68-new-1.4.7-win-x64-setup\68-new-1.4.7-win-x64-setup\emjio.tmp
        • Size 402KB
        • SHA256 32152dca66b2bbc820a7ad6f92a2dbacde690f35ac01ba134f83cb00fec9dc3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resource.png

        • Path C:\Users\Admin\AppData\Roaming\68-new-1.4.7-win-x64-setup\68-new-1.4.7-win-x64-setup\resource.png
        • Size 464KB
        • SHA256 6a0a8df1ab1f4fbefe0959b7ef2a1adac61b401992c9959cee2a0f8c42b51ca6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI6354.tmp

        • Path C:\Windows\Installer\MSI6354.tmp
        • Size 557KB
        • SHA256 e9e426b679b3efb233f03c696e997e2da3402f16a321e954b54454317fceb240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI6B67.tmp

        • Path C:\Windows\Installer\MSI6B67.tmp
        • Size 25KB
        • SHA256 eef31e9195cfacde7b4e7eb7384c8178d8811063b375fd4a28ae897cc180c6a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QKARDrv.sys

        • Path C:\Windows\System32\drivers\QKARDrv.sys
        • Size 44KB
        • SHA256 67fa1b21947b9e89022794afd7ada8fec6615a2de4b6ac4994b45f3d12fd5573
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2140-6-0x0000026A55610000-0x0000026A55632000-memory.dmp

        memory/2520-183-0x0000022031980000-0x0000022031A62000-memory.dmp

        memory/2520-189-0x0000000180000000-0x000000018011E000-memory.dmp

        memory/3388-19-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-21-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-1-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-2-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-3-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-25-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-24-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-23-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-22-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-44-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-20-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-0-0x00007FFCC536F000-0x00007FFCC5370000-memory.dmp

        memory/3388-14-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/3388-9-0x00007FFCC51E0000-0x00007FFCC5B84000-memory.dmp

        memory/5744-29-0x000001846E000000-0x000001846E0B2000-memory.dmp

        memory/5744-28-0x000001846DFE0000-0x000001846DFFE000-memory.dmp

        memory/5744-32-0x000001846DC80000-0x000001846DC8A000-memory.dmp