General

  • Target
    p2.exe
  • Size 4.6MB
  • Sample260826-g4fgqahn2w
  • SHA256 1b68d68b9fd200183c69084e91fe53bd5dca5c501bce1bbf1894034bc69fafe6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • lb060424ugftyhg02

C2
  • 154.23.189.120:17788

  • 154.23.189.194:17788

  • 154.23.189.222:17788

Mutex
  • c577bdda-efff-46e1-a2e7-298151fd0575

Attributes
  • encryption_key

    0A6B5984241D523876C9FAEB61A7E72F9E54249C

  • install_name

    Clientlb060424qwszfrtffguTest.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Telegram Startup

  • subdirectory

    SubDir

Targets

    • Target
      p2.exe
    • Size 4.6MB
    • SHA256 1b68d68b9fd200183c69084e91fe53bd5dca5c501bce1bbf1894034bc69fafe6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks