General

  • Target

    Modification11910275.exe

  • Size

    3.1MB

  • Sample

    241121-3v9j4aznc1

  • MD5

    fa9b1524e725c4a251d07007f15fa947

  • SHA1

    5c023619d8180b611acb544fa1cd8bd31de9e61c

  • SHA256

    0cbcab350f25f5764dc967cf6f764eccdd094b1f8ca14d60a731713ace6b1aec

  • SHA512

    dac63f0970092186a909dafeb75cee3e1ad3b393984cf78a1d88e339a39ef235567f74b7a874b237762b8a46e74f8cb319add4bcbc4bdf8f76ec8e1476fb44db

  • SSDEEP

    49152:nvKlL26AaNeWgPhlmVqvMQ7XSKrCW1JeLoGdeSTHHB72eh2NT:nvyL26AaNeWgPhlmVqkQ7XSKrCN

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

bot

C2

wooting2000-47095.portmap.host:47095

Mutex

2e05f1ef-743b-4020-b18a-7f4276517e8b

Attributes
  • encryption_key

    E83D6FC31962786DAEA703F111D2381786DF06CA

  • install_name

    Modification1.5.14.12.exe

  • log_directory

    Logs

  • reconnect_delay

    3126

  • startup_key

    explorer.dll

  • subdirectory

    SubDir

Targets

    • Target

      Modification11910275.exe

    • Size

      3.1MB

    • MD5

      fa9b1524e725c4a251d07007f15fa947

    • SHA1

      5c023619d8180b611acb544fa1cd8bd31de9e61c

    • SHA256

      0cbcab350f25f5764dc967cf6f764eccdd094b1f8ca14d60a731713ace6b1aec

    • SHA512

      dac63f0970092186a909dafeb75cee3e1ad3b393984cf78a1d88e339a39ef235567f74b7a874b237762b8a46e74f8cb319add4bcbc4bdf8f76ec8e1476fb44db

    • SSDEEP

      49152:nvKlL26AaNeWgPhlmVqvMQ7XSKrCW1JeLoGdeSTHHB72eh2NT:nvyL26AaNeWgPhlmVqkQ7XSKrCN

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks