General

  • Target

    81482c1a6d2f01cc87ef30cbc62dcaa2690a33868b2bb9b317419eec2bb28c39N.exe

  • Size

    3.1MB

  • Sample

    241119-zvllgsslgt

  • MD5

    58a7b2b9800cd7e126a12869c63ab670

  • SHA1

    118f54af16f09cdf086dfa6bf26f1903e3af471f

  • SHA256

    81482c1a6d2f01cc87ef30cbc62dcaa2690a33868b2bb9b317419eec2bb28c39

  • SHA512

    37bfe5f60cbed4f1e9972229a2ba6535a0f7573f036663fb0d3843f756fc1036b53823f60c3bffd3fd1f7652780bf6a47d8e006d72b030ff1632fb446ffa7448

  • SSDEEP

    49152:Pv4t62XlaSFNWPjljiFa2RoUYIYkUh5BxgAoGd66THHB72eh2NT:PvU62XlaSFNWPjljiFXRoUYIYPh3K

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.7.0.10:4782

Mutex

0801129f-7edc-4409-8f35-6d3df26fe228

Attributes
  • encryption_key

    E378872B39AA37823907E666E3586D0C1F878A95

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    QUASAR Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      81482c1a6d2f01cc87ef30cbc62dcaa2690a33868b2bb9b317419eec2bb28c39N.exe

    • Size

      3.1MB

    • MD5

      58a7b2b9800cd7e126a12869c63ab670

    • SHA1

      118f54af16f09cdf086dfa6bf26f1903e3af471f

    • SHA256

      81482c1a6d2f01cc87ef30cbc62dcaa2690a33868b2bb9b317419eec2bb28c39

    • SHA512

      37bfe5f60cbed4f1e9972229a2ba6535a0f7573f036663fb0d3843f756fc1036b53823f60c3bffd3fd1f7652780bf6a47d8e006d72b030ff1632fb446ffa7448

    • SSDEEP

      49152:Pv4t62XlaSFNWPjljiFa2RoUYIYkUh5BxgAoGd66THHB72eh2NT:PvU62XlaSFNWPjljiFXRoUYIYPh3K

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks