General

  • Target
    ModFixer.exe
  • Size 3.1MB
  • Sample240310-rkpldsed4z
  • SHA256 801d4bbd5bdd9780c9cfb969b61adb16fe20709798a01880fa8cdaf61a56f6d4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Slave

C2
  • uk2.localto.net:37735

  • 192.168.1.54:443

  • 192.168.1.54:80

  • 82.47.98.176:80

  • 82.47.98.176:443

Mutex
  • 70129915-f2b5-40ef-aa85-96dbc3efa5c9

Attributes
  • encryption_key

    76B28C3E753D8BB017093D2AA2C736559D00B442

  • install_name

    GorillaTag.exe

  • log_directory

    Steam Error Logs

  • reconnect_delay

    3000

  • startup_key

    Steam WebHelper

  • subdirectory

    SubDir

Targets

    • Target
      ModFixer.exe
    • Size 3.1MB
    • SHA256 801d4bbd5bdd9780c9cfb969b61adb16fe20709798a01880fa8cdaf61a56f6d4
    • MD5 SHA1 SHA512 SSDEEP
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks