Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 14:05

General

  • Target

    $1/Software/Glad_84.exe

  • Size

    4.5MB

  • MD5

    0881095412775a91dcaab9b0ff5325e4

  • SHA1

    6b8001b963c6120ebfbc303f9d9e42eb7b935dba

  • SHA256

    a801f1c92530887b30c21fcd5fbfe284446a918441a9ba62bb98ff23772e470d

  • SHA512

    0111e64ef2b1b133f0da60e2e9885a4bc65f4c5f43cc01abe664cc4ff9202f94fc581943b27fd967076ae9d3ebe965a0a0c06842d725649bc8536f7c4d8ff521

  • SSDEEP

    98304:ViaFZ3PhLv71Y0e76VOqPJonYVvXCo2MahOY/FYkloKVUcNW9nTBqTTbm6EHo:ViaFZfdv60dVOpna/GFbKrcNWNBqTTb1

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$1\Software\Glad_84.exe
    "C:\Users\Admin\AppData\Local\Temp\$1\Software\Glad_84.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cd C:\ProgramData\Microsoft\MicrosoftDefender && mwc install MicrosoftDefenderBackup C:\ProgramData\Microsoft\MicrosoftDefender\WUDHost.exe
      2⤵
        PID:516
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd C:\ProgramData\Microsoft\MicrosoftDefender && mwc start MicrosoftDefenderBackup
        2⤵
          PID:3672
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd C:\ProgramData\Microsoft\MicrosoftDefender && mwc set MicrosoftDefenderBackup start SERVICE_AUTO_START && mwc start MicrosoftDefenderBackup
          2⤵
            PID:1632
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c ping -n 5 localhost < nul & del /F /Q "C:\Users\Admin\AppData\Local\Temp\$1\Software\Glad_84.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1572
            • C:\Windows\SysWOW64\PING.EXE
              ping -n 5 localhost
              3⤵
              • Runs ping.exe
              PID:3048

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Defense Evasion

        Virtualization/Sandbox Evasion

        2
        T1497

        Discovery

        Query Registry

        4
        T1012

        Virtualization/Sandbox Evasion

        2
        T1497

        System Information Discovery

        3
        T1082

        Remote System Discovery

        1
        T1018

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1480-0-0x00000000008D0000-0x0000000001347000-memory.dmp
          Filesize

          10.5MB

        • memory/1480-1-0x0000000077B04000-0x0000000077B06000-memory.dmp
          Filesize

          8KB

        • memory/1480-2-0x00000000008D1000-0x000000000092E000-memory.dmp
          Filesize

          372KB

        • memory/1480-3-0x00000000008D0000-0x0000000001347000-memory.dmp
          Filesize

          10.5MB

        • memory/1480-4-0x00000000008D0000-0x0000000001347000-memory.dmp
          Filesize

          10.5MB

        • memory/1480-5-0x00000000008D0000-0x0000000001347000-memory.dmp
          Filesize

          10.5MB

        • memory/1480-8-0x00000000008D0000-0x0000000001347000-memory.dmp
          Filesize

          10.5MB

        • memory/1480-11-0x00000000008D0000-0x0000000001347000-memory.dmp
          Filesize

          10.5MB

        • memory/1480-13-0x00000000008D0000-0x0000000001347000-memory.dmp
          Filesize

          10.5MB