General

  • Target

    7ccfce0efe92cb5edd40257ce119bc91b50012c8081cb639aad6caab663a3ff6.exe

  • Size

    3.1MB

  • Sample

    241217-dzpcaaypgt

  • MD5

    5c73e901190eb50c2794a879a354417d

  • SHA1

    e7e0e5552b9656e3790aa748f9af8774b606ed66

  • SHA256

    7ccfce0efe92cb5edd40257ce119bc91b50012c8081cb639aad6caab663a3ff6

  • SHA512

    fc3bb5c1c6b2917e6169cfc7633f91335eda82c68518f801e26805fc6381afb54508dbc689eb7c946ebe5e6195b37daa1639243e3fef3ee2073dbb1aa8495fd6

  • SSDEEP

    49152:Wvkt62XlaSFNWPjljiFa2RoUYIf1So1J/UoGd8zTHHB72eh2NT:Wv462XlaSFNWPjljiFXRoUYIf1SX

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

hilol.zapto.org:20

Mutex

11bbf22e-826e-486b-b024-adbd86228a9e

Attributes
  • encryption_key

    7A589EDBC6A581E125BF830EF0D05FC74BB75E30

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    ctfmon

  • subdirectory

    SubDir

Targets

    • Target

      7ccfce0efe92cb5edd40257ce119bc91b50012c8081cb639aad6caab663a3ff6.exe

    • Size

      3.1MB

    • MD5

      5c73e901190eb50c2794a879a354417d

    • SHA1

      e7e0e5552b9656e3790aa748f9af8774b606ed66

    • SHA256

      7ccfce0efe92cb5edd40257ce119bc91b50012c8081cb639aad6caab663a3ff6

    • SHA512

      fc3bb5c1c6b2917e6169cfc7633f91335eda82c68518f801e26805fc6381afb54508dbc689eb7c946ebe5e6195b37daa1639243e3fef3ee2073dbb1aa8495fd6

    • SSDEEP

      49152:Wvkt62XlaSFNWPjljiFa2RoUYIf1So1J/UoGd8zTHHB72eh2NT:Wv462XlaSFNWPjljiFXRoUYIf1SX

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks