Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 21:50

General

  • Target

    app.exe

  • Size

    3.1MB

  • MD5

    a2019f0a72aa3207bbc5dcc49626d057

  • SHA1

    0a6a3183c5fd89143017bc62ed38fea832661fc7

  • SHA256

    4bbcd5f19331b84d284dd96729b893bb69ef30fa2d3097fd4ee8dda6953b60c6

  • SHA512

    4f826f86a9a958db71f4b5776a108aa4feb5d6afa17f6e51db93e67ce1851094591d49acf9d65f86f49986b265d8e5e266584893cdc009d8e1d3bdcb050b600b

  • SSDEEP

    49152:rvilL26AaNeWgPhlmVqvMQ7XSKGNRJ6EbR3LoGdaWTHHB72eh2NT:rvaL26AaNeWgPhlmVqkQ7XSKGNRJ6O

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

KDOTCrypt

C2

us-east-65319.packetriot.net:22653

Mutex

1b077ba0-1574-4be1-aa2d-d6dbc0ef540a

Attributes
  • encryption_key

    92470F4731518ABFA77DC89068544FB7E7B7C459

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\app.exe
    "C:\Users\Admin\AppData\Local\Temp\app.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2216

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2216-0-0x00007FFDD3503000-0x00007FFDD3505000-memory.dmp

    Filesize

    8KB

  • memory/2216-1-0x0000000000D10000-0x0000000001034000-memory.dmp

    Filesize

    3.1MB

  • memory/2216-2-0x00007FFDD3500000-0x00007FFDD3FC1000-memory.dmp

    Filesize

    10.8MB

  • memory/2216-3-0x000000001BBF0000-0x000000001BC40000-memory.dmp

    Filesize

    320KB

  • memory/2216-4-0x000000001DA10000-0x000000001DAC2000-memory.dmp

    Filesize

    712KB

  • memory/2216-5-0x00007FFDD3503000-0x00007FFDD3505000-memory.dmp

    Filesize

    8KB

  • memory/2216-6-0x00007FFDD3500000-0x00007FFDD3FC1000-memory.dmp

    Filesize

    10.8MB