Analysis

  • max time kernel
    148s
  • max time network
    205s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-04-2024 20:43

General

  • Target

    modest-menu_v0.9.10/modest-menu.exe

  • Size

    14.3MB

  • MD5

    f0851119cec15d35a8f206f1ba446f86

  • SHA1

    5ff263672af7e81a344846b3bce1ff4e59f8b6cd

  • SHA256

    19a82f12d86829e768d226c0ec5e20a664f349d1bbabd3aaeade3ff3d7237282

  • SHA512

    2ccbe9d55b59bc22ce615f23a09baa66d15e88f7c44e8f5561c54b410d02cb309d40865fd22694470fc9cfbda69ad12fb699427778347e49db63d60a341cf5ea

  • SSDEEP

    393216:rO4LKZjqtG+kh/JUwReHLsLjbeeE8KohlBM2Dd1rzO:rrKZjLhDUHimEJhD

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.

  • Themida packer 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\modest-menu_v0.9.10\modest-menu.exe
    "C:\Users\Admin\AppData\Local\Temp\modest-menu_v0.9.10\modest-menu.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3200
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:4840
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1704

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3200-0-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-1-0x00007FFC9E440000-0x00007FFC9E649000-memory.dmp

        Filesize

        2.0MB

      • memory/3200-2-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-3-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-4-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-5-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-6-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-7-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-8-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-9-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-11-0x00007FF77B000000-0x00007FF77D42F000-memory.dmp

        Filesize

        36.2MB

      • memory/3200-12-0x00007FFC9E440000-0x00007FFC9E649000-memory.dmp

        Filesize

        2.0MB