General

  • Target

    SLC.exe

  • Size

    3.1MB

  • Sample

    250129-kpr4ra1ldk

  • MD5

    6c7cafe14c7c3e1f29c7fa5c5cb1051b

  • SHA1

    42511e8a5aff9d3ab5681e06c73f1e2f866739b6

  • SHA256

    b497751b7d0e1988e1823d4153b3599f1ca3adf266cd6a6229e12443d775d655

  • SHA512

    6115aba8cfde1f6974ed4ea031757c979c4061492405c0d95158be903db6bdaaf89e11ae92844d5f2c24c8f89c650d3386af4e26c9b4427b9f04d5cc7262d0c8

  • SSDEEP

    49152:WvEt62XlaSFNWPjljiFa2RoUYIv8RJ6ObR3LoGdZTHHB72eh2NT:WvY62XlaSFNWPjljiFXRoUYIv8RJ6I

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

slimed

C2

124.170.69.79:4782

Mutex

b3546883-bf09-4184-b0d7-93f8e2017ac3

Attributes
  • encryption_key

    F9BD0DD063B48ED4F322D04F8B868E3F8771E29A

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    30

  • startup_key

    start

  • subdirectory

    SLC

Targets

    • Target

      SLC.exe

    • Size

      3.1MB

    • MD5

      6c7cafe14c7c3e1f29c7fa5c5cb1051b

    • SHA1

      42511e8a5aff9d3ab5681e06c73f1e2f866739b6

    • SHA256

      b497751b7d0e1988e1823d4153b3599f1ca3adf266cd6a6229e12443d775d655

    • SHA512

      6115aba8cfde1f6974ed4ea031757c979c4061492405c0d95158be903db6bdaaf89e11ae92844d5f2c24c8f89c650d3386af4e26c9b4427b9f04d5cc7262d0c8

    • SSDEEP

      49152:WvEt62XlaSFNWPjljiFa2RoUYIv8RJ6ObR3LoGdZTHHB72eh2NT:WvY62XlaSFNWPjljiFXRoUYIv8RJ6I

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks