Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    8319b9d6c637a797d1390e61e651df21599d4a4d5941be8858ae816920c1c8bc

  • Size

    1.4MB

  • Sample

    230801-bbkyvadc71

  • MD5

    68e91f8e871d6e806bbd4a64f356d4d9

  • SHA1

    db1a72ad524439e3a3e2227b14e90183747136ca

  • SHA256

    8319b9d6c637a797d1390e61e651df21599d4a4d5941be8858ae816920c1c8bc

  • SHA512

    cc3368766b19d6f5f47a47a223daa68b77c9cde697b8fb643aa885e45629faace43ea9ed5d041dfa0e1e565790446b2b9713e759af17767622e9a9136ce0833f

  • SSDEEP

    24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

-

C2

94.131.105.161:12344

Mutex

QSR_MUTEX_UEgITWnMKnRP3EZFzK

Attributes
  • encryption_key

    5Q0JQBQQfAUHRJTcAIOF

  • install_name

    lient.exe

  • log_directory

    Lugs

  • reconnect_delay

    3000

  • startup_key

    itartup

  • subdirectory

    SubDir

Targets

    • Target

      8319b9d6c637a797d1390e61e651df21599d4a4d5941be8858ae816920c1c8bc

    • Size

      1.4MB

    • MD5

      68e91f8e871d6e806bbd4a64f356d4d9

    • SHA1

      db1a72ad524439e3a3e2227b14e90183747136ca

    • SHA256

      8319b9d6c637a797d1390e61e651df21599d4a4d5941be8858ae816920c1c8bc

    • SHA512

      cc3368766b19d6f5f47a47a223daa68b77c9cde697b8fb643aa885e45629faace43ea9ed5d041dfa0e1e565790446b2b9713e759af17767622e9a9136ce0833f

    • SSDEEP

      24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Modifies Windows Firewall

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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