General

  • Target

    QuasarLanTest.exe

  • Size

    3.1MB

  • Sample

    240423-n3m9hafh8t

  • MD5

    e0537c132607a98cb4133bb066a74db2

  • SHA1

    6a9b6335b9f091e0480fc7167b4d7304677ce08b

  • SHA256

    a2b66f9f80d2add5e7b13f9e75b6c964e53d7aa2e52065b469b83f7e7c31fa7c

  • SHA512

    eb4550090c17c2379455475f91fc637769ab72754fb30f1dd2228a0f18bec86e3eca46cee9f1201cfc3be8314b153633f22cced3cc2467d90d6b3b9d3e7bf65b

  • SSDEEP

    49152:6vxt62XlaSFNWPjljiFa2RoUYIaPRJ6LbR3LoGdATHHB72eh2NT:6v762XlaSFNWPjljiFXRoUYIaPRJ6d

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.10.193:4455

Mutex

71f9480f-0626-42cf-aad4-d6f84c1c5e58

Attributes
  • encryption_key

    C030D8F7F18781EB62BC0CFFC3F2B361D2649603

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    QClient

  • subdirectory

    SubDir

Targets

    • Target

      QuasarLanTest.exe

    • Size

      3.1MB

    • MD5

      e0537c132607a98cb4133bb066a74db2

    • SHA1

      6a9b6335b9f091e0480fc7167b4d7304677ce08b

    • SHA256

      a2b66f9f80d2add5e7b13f9e75b6c964e53d7aa2e52065b469b83f7e7c31fa7c

    • SHA512

      eb4550090c17c2379455475f91fc637769ab72754fb30f1dd2228a0f18bec86e3eca46cee9f1201cfc3be8314b153633f22cced3cc2467d90d6b3b9d3e7bf65b

    • SSDEEP

      49152:6vxt62XlaSFNWPjljiFa2RoUYIaPRJ6LbR3LoGdATHHB72eh2NT:6v762XlaSFNWPjljiFXRoUYIaPRJ6d

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