Analysis

  • max time kernel
    150s
  • 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
    22-01-2025 06:46

General

  • Target

    82AB58A9D1AF41EB4EA63F2417366CC9.exe

  • Size

    3.1MB

  • MD5

    82ab58a9d1af41eb4ea63f2417366cc9

  • SHA1

    dab04289bc735e8dcd4ca248681f095803a3d87e

  • SHA256

    92a61acb5fd10680e88164bc308dc8c64195245c443a7ecc862e77bb2f21586b

  • SHA512

    e2ee7c47fc17c1f06dae659baf4ef2188d6abe7cb37c43002c2c68d2d624d7ba125859fa243eff854a20eecade3b914a7f6f3cc93d5e460b3ff9248659de07ee

  • SSDEEP

    49152:WvfI22SsaNYfdPBldt698dBcjH/NRJ6IbR3LoGdWzTHHB72eh2NT:Wvw22SsaNYfdPBldt6+dBcjH/NRJ6i

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Firewall v01

C2

73.63.222.152:4782

Mutex

43c70f00-365b-49e7-8892-e9b0651b1384

Attributes
  • encryption_key

    1F4C9888D5F5A2516EAA3692591870162B9295E5

  • 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\82AB58A9D1AF41EB4EA63F2417366CC9.exe
    "C:\Users\Admin\AppData\Local\Temp\82AB58A9D1AF41EB4EA63F2417366CC9.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4116-0-0x00007FFCC7F03000-0x00007FFCC7F05000-memory.dmp

    Filesize

    8KB

  • memory/4116-1-0x0000000000250000-0x0000000000574000-memory.dmp

    Filesize

    3.1MB

  • memory/4116-2-0x00007FFCC7F00000-0x00007FFCC89C1000-memory.dmp

    Filesize

    10.8MB

  • memory/4116-3-0x0000000002700000-0x0000000002750000-memory.dmp

    Filesize

    320KB

  • memory/4116-4-0x000000001B630000-0x000000001B6E2000-memory.dmp

    Filesize

    712KB

  • memory/4116-5-0x00007FFCC7F03000-0x00007FFCC7F05000-memory.dmp

    Filesize

    8KB

  • memory/4116-6-0x00007FFCC7F00000-0x00007FFCC89C1000-memory.dmp

    Filesize

    10.8MB