Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 21:04

General

  • Target

    2024-09-11_1d672a294acd7714d770044dfb623e4a_mafia_qakbot.exe

  • Size

    897KB

  • MD5

    1d672a294acd7714d770044dfb623e4a

  • SHA1

    237e9b2dd50d56bd0a9f94ac549f7e09c81b67a1

  • SHA256

    d24ce0322b4d98e048e8664b5023c73f3fa81f30175c5737230c3ef9868ef409

  • SHA512

    125adbc91ddbb96f90503bded6db85c0de3947add88b270d987ff3ffee9915146b3de6077585280cd830dd731b9f9c2793730d1fbb036e1c1564111c87d198ab

  • SSDEEP

    24576:CM8o6+UKIAQh1i0MEN0nr9C9VPhIQjAfIgxq:v6+JUMEmZ8NhPAk

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-11_1d672a294acd7714d770044dfb623e4a_mafia_qakbot.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-11_1d672a294acd7714d770044dfb623e4a_mafia_qakbot.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\a2aMRxlPqx\vlhk83mU\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\a2aMRxlPqx\vlhk83mU\Setup.exe" --relaunch
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:1472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2aMRxlPqx\vlhk83mU\Setup.exe

    Filesize

    897KB

    MD5

    1d672a294acd7714d770044dfb623e4a

    SHA1

    237e9b2dd50d56bd0a9f94ac549f7e09c81b67a1

    SHA256

    d24ce0322b4d98e048e8664b5023c73f3fa81f30175c5737230c3ef9868ef409

    SHA512

    125adbc91ddbb96f90503bded6db85c0de3947add88b270d987ff3ffee9915146b3de6077585280cd830dd731b9f9c2793730d1fbb036e1c1564111c87d198ab