Analysis

  • max time kernel
    25s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 22:08

General

  • Target

    Perm Spoofer.exe

  • Size

    28.1MB

  • MD5

    6d580b009bd7e0c1d5d2e1da54191743

  • SHA1

    4e3568f77dfb112c6a30c9f04fece99b0a219153

  • SHA256

    33db059ad0344af99a91e5dc4645b4ed21f6476301dbcdd9b7938fa9f5b240fa

  • SHA512

    2e7b119a035295da2a1c666f6b4d1c2de1cc2aaf2392dc4c4f76bb4edef74022902b50b539aa26a0c035c7f4d87442dc498236a37ea50e5a7408af355bad0325

  • SSDEEP

    786432:DEpTc844UEVZOh3yWhcs8sCir3G9uyRpwn3uY4dws:4S8WlinvU3yu+E3p7s

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 whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Perm Spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\Perm Spoofer.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c pause
      2⤵
        PID:2932

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2276-2-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp

            Filesize

            432KB

          • memory/2276-1-0x000007FEFCED4000-0x000007FEFCED5000-memory.dmp

            Filesize

            4KB

          • memory/2276-0-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-4-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-6-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-5-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-3-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-7-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-8-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-9-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB

          • memory/2276-10-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp

            Filesize

            432KB

          • memory/2276-12-0x0000000140000000-0x0000000142EE5000-memory.dmp

            Filesize

            46.9MB