General

  • Target

    mailpass_grabber_checker.exe

  • Size

    3.1MB

  • Sample

    240126-xsheyadggn

  • MD5

    8b8b8e63ee314ca7e7fb41b1505c8bb2

  • SHA1

    01b3ae7b9f46b8dd21a98326b327417b0a2aed4a

  • SHA256

    5f1dd77b816aebcbf1238bd4af19e7e5a88f946210998ad30a9cd829c7f9ae2c

  • SHA512

    327ed2570e5bfab4ad6c1dd40df4d1e98d7afb5dda5acb0b101ec0e22d55d90dcb2cb0a1f73db96047bbc6b419de2b8350e91520395af34fe26f5e2f4596a698

  • SSDEEP

    49152:SvTt62XlaSFNWPjljiFa2RoUYImkyj3wyck//4oGdMJTHHB72eh2NT:SvB62XlaSFNWPjljiFXRoUYINym

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

PC

C2

85.215.149.159:5464

Mutex

ee30a48c-07fe-47de-a88d-5542a9407485

Attributes
  • encryption_key

    15B77B25A069D605CCCD54B1C03E024CB16CA802

  • install_name

    desktop.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    desktop

  • subdirectory

    win_dir

Targets

    • Target

      mailpass_grabber_checker.exe

    • Size

      3.1MB

    • MD5

      8b8b8e63ee314ca7e7fb41b1505c8bb2

    • SHA1

      01b3ae7b9f46b8dd21a98326b327417b0a2aed4a

    • SHA256

      5f1dd77b816aebcbf1238bd4af19e7e5a88f946210998ad30a9cd829c7f9ae2c

    • SHA512

      327ed2570e5bfab4ad6c1dd40df4d1e98d7afb5dda5acb0b101ec0e22d55d90dcb2cb0a1f73db96047bbc6b419de2b8350e91520395af34fe26f5e2f4596a698

    • SSDEEP

      49152:SvTt62XlaSFNWPjljiFa2RoUYImkyj3wyck//4oGdMJTHHB72eh2NT:SvB62XlaSFNWPjljiFXRoUYINym

    Score
    10/10
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

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

Discovery

Query Registry

1
T1012

Tasks