Analysis

  • max time kernel
    90s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 16:35

General

  • Target
    Quasar v1.4.1/client.exe
  • Size 3.1MB
  • Sample240331-t3vapsfa2y
  • SHA256 8fb6ae3496d4ac025eab443d3e322b0faa3461d25b54093c9205d35746e3250e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • quasar

Attributes
  • reconnect_delay

    5000

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\client.exe
    "C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\client.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1244

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1244-0-0x00000000003B0000-0x00000000006DA000-memory.dmp

        memory/1244-1-0x00007FFA64800000-0x00007FFA652C1000-memory.dmp

        memory/1244-2-0x000000001B2E0000-0x000000001B2F0000-memory.dmp

        memory/1244-4-0x00007FFA64800000-0x00007FFA652C1000-memory.dmp