Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 05:17

General

  • Target

    bo.exe

  • Size

    19.4MB

  • MD5

    d11df1a50d4bd2946f22579a59c42533

  • SHA1

    642658e79c5efcfdf1ece6b24f677868e2e5242b

  • SHA256

    c284436ac848ee2ff093e35b1b1a3b75e137adff13c2d3cb070192cd3851bfcd

  • SHA512

    0dbe240d77a2e51198e942f0b48dc92f2d3c40f7eac98f957ede80f5809d4efff24a62f7f10e826b70b1459842391a880c39ab651b53809d4a0451778a04fb66

  • SSDEEP

    393216:V7HMp6xoUGEbCqiYXygxbisWLvhVARbpQgz+exD9ydNwbOVJs:VzMUWUxCD2nZi9vhVAx1+UDAvwbOw

Malware Config

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Remcos family
  • 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 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bo.exe
    "C:\Users\Admin\AppData\Local\Temp\bo.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
    PID:4240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4240-0-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-1-0x00007FF8DAE30000-0x00007FF8DAE32000-memory.dmp

    Filesize

    8KB

  • memory/4240-2-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-3-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-4-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-5-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-6-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-7-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-8-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-9-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-10-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB

  • memory/4240-12-0x00007FF778570000-0x00007FF77A6EA000-memory.dmp

    Filesize

    33.5MB