General

  • Target

    cd3dea94c6c2ddb8efc1efa8c5e105edde87ecbb18ab75b5d5fb7bc502542f5a.exe

  • Size

    3.1MB

  • Sample

    241218-dyndla1kgx

  • MD5

    2be44f2f5ea83cbc61fbd13b50c0f88c

  • SHA1

    f44df0aeb39d32c7fcff0b60e1e1283f051cd8c9

  • SHA256

    cd3dea94c6c2ddb8efc1efa8c5e105edde87ecbb18ab75b5d5fb7bc502542f5a

  • SHA512

    95f321154f0fee3171d735ec19c0c44dfb1e67f979b6590ebb134b7f14f8510c69b66d1c67a161481e643c52e61965e410c52a6779c89e3e41b04bc73e8bd7e2

  • SSDEEP

    49152:KvyI22SsaNYfdPBldt698dBcjHXBnubRZELoGdaTHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjHXBnoK

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

AUTRE

C2

voltazur.ddns.net:4789

Mutex

eddf685a-87b7-4f5a-9bac-e09fd56aab1e

Attributes
  • encryption_key

    77E1CE64C90713D69376A654F4C56C1E0262C545

  • install_name

    Clients.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsSystemTask

  • subdirectory

    SubDare

Targets

    • Target

      cd3dea94c6c2ddb8efc1efa8c5e105edde87ecbb18ab75b5d5fb7bc502542f5a.exe

    • Size

      3.1MB

    • MD5

      2be44f2f5ea83cbc61fbd13b50c0f88c

    • SHA1

      f44df0aeb39d32c7fcff0b60e1e1283f051cd8c9

    • SHA256

      cd3dea94c6c2ddb8efc1efa8c5e105edde87ecbb18ab75b5d5fb7bc502542f5a

    • SHA512

      95f321154f0fee3171d735ec19c0c44dfb1e67f979b6590ebb134b7f14f8510c69b66d1c67a161481e643c52e61965e410c52a6779c89e3e41b04bc73e8bd7e2

    • SSDEEP

      49152:KvyI22SsaNYfdPBldt698dBcjHXBnubRZELoGdaTHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjHXBnoK

    • 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