Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 00:56

General

  • Target

    2024-05-25_541c9a2c7fa4569aae5bb0e60848ec06_mafia_qakbot.exe

  • Size

    886KB

  • MD5

    541c9a2c7fa4569aae5bb0e60848ec06

  • SHA1

    fde1fbe34d8d0015f97d4c050ff8afc0656e141f

  • SHA256

    8b9645288cef7f732104914779ea0aa46e918687d6b9bc7ee1fba95cbf5eb61e

  • SHA512

    057a0488aa6a0486c103cd3826c6eb9b2d259312d86cc34b42a1251cee59713fc0080ae8b61cb985751d5ef0dcd89df411883ba09f72b26817f51f82b8accfb3

  • SSDEEP

    24576:ROf6bQl8CqETla+mf8qxh0WbS/fu0HY66Lv54yk:ROfsCBlakutbS/fub66L+x

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-25_541c9a2c7fa4569aae5bb0e60848ec06_mafia_qakbot.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-25_541c9a2c7fa4569aae5bb0e60848ec06_mafia_qakbot.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\a2WvKTQGYS\eeC0Zei7\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\a2WvKTQGYS\eeC0Zei7\Setup.exe" --relaunch
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies Internet Explorer settings
      PID:1416

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a2WvKTQGYS\eeC0Zei7\Setup.exe

          Filesize

          886KB

          MD5

          541c9a2c7fa4569aae5bb0e60848ec06

          SHA1

          fde1fbe34d8d0015f97d4c050ff8afc0656e141f

          SHA256

          8b9645288cef7f732104914779ea0aa46e918687d6b9bc7ee1fba95cbf5eb61e

          SHA512

          057a0488aa6a0486c103cd3826c6eb9b2d259312d86cc34b42a1251cee59713fc0080ae8b61cb985751d5ef0dcd89df411883ba09f72b26817f51f82b8accfb3