Overview

overview

10

Static

static

10

Client-Built.exe

windows7-x64

10

Client-Built.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 10:09

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General

  • Target
    Client-Built.exe
  • Size 3.1MB
  • Sample240627-l61ynaybpr
  • SHA256 93b6b132ca4e190440d6fb64cc64f90fbd28d309fc389481ccb9ef83a49c0626
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarwormburryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • WormBurry

C2

  • 147.185.221.20:15467

  • 147.185.221.20:38852

Mutex

  • 3f51338a-d72d-4e94-99b7-62b8774bafb8

Attributes
  • encryption_key

    35D8C5468D502FD31B9068FF929210AF2F2ADC40

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Github.git

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar payload 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-Built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-Built.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3924

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3924-0-0x00007FFA4D3D3000-0x00007FFA4D3D5000-memory.dmp
        Download

        memory/3924-1-0x0000000000D40000-0x0000000001064000-memory.dmp
        Download

        memory/3924-2-0x00007FFA4D3D0000-0x00007FFA4DE91000-memory.dmp
        Download

        memory/3924-3-0x00007FFA4D3D3000-0x00007FFA4D3D5000-memory.dmp
        Download

        memory/3924-4-0x00007FFA4D3D0000-0x00007FFA4DE91000-memory.dmp
        Download