General

  • Target

    3056-31-0x0000000000340000-0x0000000000E3E000-memory.dmp

  • Size

    11.0MB

  • Sample

    240725-c56cbatdkq

  • MD5

    ab566446b6a21cf7ba24f426172986d0

  • SHA1

    d9aca2a4863888fcca955e7362fcca08f3a28c33

  • SHA256

    d9a547593c033462d0c0c2b682e988de7b2e8cc4a0e93b91c056facb5ff031f7

  • SHA512

    3822f61220031bc43fbbdf2068d3535cb6dda4df26bf54f0861dc65fef870f65c02522894e4bc020dfadffb24eb475d9516279a87b524a9c89d16d3307bbbf9c

  • SSDEEP

    196608:G1ZYTxJLlSLUwXXJPa+BluqDpjiK299pl9sj864GjID4C8:f5lSxHPRQKshW864GjID4C8

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

127.0.0.1:4782

Mutex

81e63d28-e2f8-444a-a65c-9e2953d9fccc

Attributes
  • encryption_key

    9128320CBAFA989ABD1806CCB3DFAA229DAC9EC0

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      3056-31-0x0000000000340000-0x0000000000E3E000-memory.dmp

    • Size

      11.0MB

    • MD5

      ab566446b6a21cf7ba24f426172986d0

    • SHA1

      d9aca2a4863888fcca955e7362fcca08f3a28c33

    • SHA256

      d9a547593c033462d0c0c2b682e988de7b2e8cc4a0e93b91c056facb5ff031f7

    • SHA512

      3822f61220031bc43fbbdf2068d3535cb6dda4df26bf54f0861dc65fef870f65c02522894e4bc020dfadffb24eb475d9516279a87b524a9c89d16d3307bbbf9c

    • SSDEEP

      196608:G1ZYTxJLlSLUwXXJPa+BluqDpjiK299pl9sj864GjID4C8:f5lSxHPRQKshW864GjID4C8

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

MITRE ATT&CK Enterprise v15

Tasks