General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241213-l55kfsvlh1

  • MD5

    3c8875bb8a38b7b3a8ae874e24461da5

  • SHA1

    c2cbcf60e8c3639ec777fbdd614c97a5ae854117

  • SHA256

    fdb43a2f99ffb4ac9cd2a2a0eeffa531de224b45f4b8cce0bd700a89f1f54e01

  • SHA512

    23c8975c12f5d88bbb3845b0154f3bb3ea4e24bdc98f571a3ecb61cfbbc0aa25cbbb0176d2ab990c811c1d15ff7ba1fb92a185bad2c52114e7d0fdf721009f53

  • SSDEEP

    49152:6vUt62XlaSFNWPjljiFa2RoUYIVa6uEBDik/SZoGd8THHB72eh2NT:6vI62XlaSFNWPjljiFXRoUYIVa6q

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

kys

C2

192.168.100.2:4444

Mutex

87964754-44e1-4ed3-a66e-f8de30cfe006

Attributes
  • encryption_key

    6B74F0C858B7E90573D4E97997F2A082B9781250

  • install_name

    Panel.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Panel

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      3c8875bb8a38b7b3a8ae874e24461da5

    • SHA1

      c2cbcf60e8c3639ec777fbdd614c97a5ae854117

    • SHA256

      fdb43a2f99ffb4ac9cd2a2a0eeffa531de224b45f4b8cce0bd700a89f1f54e01

    • SHA512

      23c8975c12f5d88bbb3845b0154f3bb3ea4e24bdc98f571a3ecb61cfbbc0aa25cbbb0176d2ab990c811c1d15ff7ba1fb92a185bad2c52114e7d0fdf721009f53

    • SSDEEP

      49152:6vUt62XlaSFNWPjljiFa2RoUYIVa6uEBDik/SZoGd8THHB72eh2NT:6vI62XlaSFNWPjljiFXRoUYIVa6q

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks