General

  • Target

    4a0711363568bbfd0c404309d58ee536_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240516-jfqnwsag52

  • MD5

    4a0711363568bbfd0c404309d58ee536

  • SHA1

    80024ce5fab19c6275afd5588d246a1a1731e4c7

  • SHA256

    d9a9eec0d6b27dec8a2291eaa314611b1217ad6cfd02a3a923b20575228a9862

  • SHA512

    25dd82ff615bdcd4ad7818d66e678994a99354e9815f1847920a0e7cb42396ba8554b10f3e216459378df931af5a535049076734c3fa955705fe5fb39a612a66

  • SSDEEP

    24576:izld1fpw82KeHVv3Ti/sgzxgf0RMk8oKn2e5swElMoEz17RUzeDNUE9wanTTe:izld+THVasDToK7jECoI1lUqfle

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

1 radnik

C2

52.188.202.106:8888

Mutex

bytToFZNXzPXA5nAQB

Attributes
  • encryption_key

    BF9zZGBjxY0nXXyDILV9

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost.exe

  • subdirectory

    SubDir

Targets

    • Target

      4a0711363568bbfd0c404309d58ee536_JaffaCakes118

    • Size

      1.2MB

    • MD5

      4a0711363568bbfd0c404309d58ee536

    • SHA1

      80024ce5fab19c6275afd5588d246a1a1731e4c7

    • SHA256

      d9a9eec0d6b27dec8a2291eaa314611b1217ad6cfd02a3a923b20575228a9862

    • SHA512

      25dd82ff615bdcd4ad7818d66e678994a99354e9815f1847920a0e7cb42396ba8554b10f3e216459378df931af5a535049076734c3fa955705fe5fb39a612a66

    • SSDEEP

      24576:izld1fpw82KeHVv3Ti/sgzxgf0RMk8oKn2e5swElMoEz17RUzeDNUE9wanTTe:izld+THVasDToK7jECoI1lUqfle

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

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

    • Adds Run key to start application

    • 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 v15

Tasks