General

  • Target

    6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118

  • Size

    348KB

  • Sample

    240524-lfq1rscf23

  • MD5

    6e0afb3139f4a822fb8e62492fbff4f4

  • SHA1

    8acc07d47261f85b951beae1318e8a06ee5b1e62

  • SHA256

    489d79372f4dd063454ee6345567b4cc799262ccbc28ac56ccde8ab8376bdb4f

  • SHA512

    6ea362c2c8f7d4a3ac22cde95e2680e102f36e775cc6dadabbd3d71912c7c0e5034426c78c55261b5910512b7a54273edc9b04c872516f001dc2cb03f68f5393

  • SSDEEP

    6144:ocNHXf500MoE0y0AsNibhU7Z2eCwKlJ8zVefSuDi:Nd50N0yIWUpCll6VefRDi

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Monero1

C2

75.139.0.160:9871

108.72.117.71:9871

Mutex

QSR_MUTEX_SjYNYmwyMIEGFFUXAW

Attributes
  • encryption_key

    lGV9pIlTiS49bFQmGvYu

  • install_name

    Quas2.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Monero2

  • subdirectory

    quasr2

Targets

    • Target

      6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118

    • Size

      348KB

    • MD5

      6e0afb3139f4a822fb8e62492fbff4f4

    • SHA1

      8acc07d47261f85b951beae1318e8a06ee5b1e62

    • SHA256

      489d79372f4dd063454ee6345567b4cc799262ccbc28ac56ccde8ab8376bdb4f

    • SHA512

      6ea362c2c8f7d4a3ac22cde95e2680e102f36e775cc6dadabbd3d71912c7c0e5034426c78c55261b5910512b7a54273edc9b04c872516f001dc2cb03f68f5393

    • SSDEEP

      6144:ocNHXf500MoE0y0AsNibhU7Z2eCwKlJ8zVefSuDi:Nd50N0yIWUpCll6VefRDi

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Tasks