Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 11:30

General

  • Target

    687c5903af67e7ae2df617f249ef22502998e4524ccb34a27eaac389b8e61728.exe

  • Size

    4.8MB

  • MD5

    9a7cea63db91937ec2fa0c4a40dcde82

  • SHA1

    dbc121740eb6aa3221beadd3ae69df1ce095c441

  • SHA256

    687c5903af67e7ae2df617f249ef22502998e4524ccb34a27eaac389b8e61728

  • SHA512

    36e6a806125b1d80e97482f0b03a7481a136f01d2808169f171d89c54d2faf6f5b6913f4751dc737d5dc672f63622e379fd87f306cec2e076d8a5e73d33059dd

  • SSDEEP

    98304:nMuUyniWYpCYL5ztUvPPpmDw7FhcNXIvNS12RA4:njifpTptUvpWw7FmNXENSV4

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Staking

C2

51.15.17.193:4782

Mutex

ff4f56ac-24e1-40ed-bb5c-e0b45b489ee4

Attributes
  • encryption_key

    97599F6E5D14A784CC4DD36B18A277119042FDA8

  • 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\687c5903af67e7ae2df617f249ef22502998e4524ccb34a27eaac389b8e61728.exe
    "C:\Users\Admin\AppData\Local\Temp\687c5903af67e7ae2df617f249ef22502998e4524ccb34a27eaac389b8e61728.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2540

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2540-0-0x000007FEF5643000-0x000007FEF5644000-memory.dmp

    Filesize

    4KB

  • memory/2540-1-0x000000001BD20000-0x000000001C044000-memory.dmp

    Filesize

    3.1MB

  • memory/2540-2-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2540-3-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2540-4-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2540-5-0x000007FEF5643000-0x000007FEF5644000-memory.dmp

    Filesize

    4KB

  • memory/2540-6-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB

  • memory/2540-7-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

    Filesize

    9.9MB