General

  • Target

    Virus.exe

  • Size

    348KB

  • Sample

    241129-d16b7ayjhp

  • MD5

    325f748d4e40fd993021c4a39e60384d

  • SHA1

    665c5980233d2081ecb638a5601950da52aec632

  • SHA256

    f3d4f0a9c0f837998e9ac15b067a74fa15cea74db186e1067fd55eea657ae3f3

  • SHA512

    5dfadcb320f93d8990e70f219cb6ecfeb0e8dc0bb90e3dbdbe4977e0ce8b029a1aeab91f272476f1dbab16191be287d072d8cfedd550893c9bdde268b1e02f95

  • SSDEEP

    6144:s16bPXhLApfp07Dbj82MGlfCtfb5vJtTamdYxM4HX2vuJrq:QmhApSPeFKmd4rHXXrq

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

hackeado papu

C2

dbxs31c.localto.net:5853

Mutex

QSR_MUTEX_Da9VX0BUJqFSTadPhi

Attributes
  • encryption_key

    jmEyWTm6K6eGLE8Q3C6X

  • install_name

    Windows.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows

  • subdirectory

    SubDir

Targets

    • Target

      Virus.exe

    • Size

      348KB

    • MD5

      325f748d4e40fd993021c4a39e60384d

    • SHA1

      665c5980233d2081ecb638a5601950da52aec632

    • SHA256

      f3d4f0a9c0f837998e9ac15b067a74fa15cea74db186e1067fd55eea657ae3f3

    • SHA512

      5dfadcb320f93d8990e70f219cb6ecfeb0e8dc0bb90e3dbdbe4977e0ce8b029a1aeab91f272476f1dbab16191be287d072d8cfedd550893c9bdde268b1e02f95

    • SSDEEP

      6144:s16bPXhLApfp07Dbj82MGlfCtfb5vJtTamdYxM4HX2vuJrq:QmhApSPeFKmd4rHXXrq

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks