General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241217-2v6b1aspbn

  • MD5

    0f36e81c4c276b154458f7d2a09f5b10

  • SHA1

    3093c8cf4822174621d6f84f6aa3f5a14de3ca7d

  • SHA256

    544152f92e0a8802c3b9239d713fdcfab852d86635a018a09c3f23a89850fdc8

  • SHA512

    f92dd2e1e90ab79eb7559d5ac5b07172d5a369047d17e505085463aeadb1b32a5a79d810c3e8c8baecc67cf53d2b9c74d2c78ce7ef27f556f3d4b3a04ec4c002

  • SSDEEP

    49152:fvXlL26AaNeWgPhlmVqvMQ7XSKMrARoGddYnTHHB72eh2NT:fvVL26AaNeWgPhlmVqkQ7XSKMrqW

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

football-jumping.gl.at.ply.gg:10230

Mutex

1ebb2be2-2e75-4e5f-a17a-94f1122ac527

Attributes
  • encryption_key

    AD7F465AC5FC4664CDCEA5C89989197BE33BEF08

  • install_name

    talktuah.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      0f36e81c4c276b154458f7d2a09f5b10

    • SHA1

      3093c8cf4822174621d6f84f6aa3f5a14de3ca7d

    • SHA256

      544152f92e0a8802c3b9239d713fdcfab852d86635a018a09c3f23a89850fdc8

    • SHA512

      f92dd2e1e90ab79eb7559d5ac5b07172d5a369047d17e505085463aeadb1b32a5a79d810c3e8c8baecc67cf53d2b9c74d2c78ce7ef27f556f3d4b3a04ec4c002

    • SSDEEP

      49152:fvXlL26AaNeWgPhlmVqvMQ7XSKMrARoGddYnTHHB72eh2NT:fvVL26AaNeWgPhlmVqkQ7XSKMrqW

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks