General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240106-lw4a2aeac2

  • MD5

    0b665294ec2063215cdc72c07caa5bce

  • SHA1

    1c2312f39df0b516def74ce8e925c33191275ff3

  • SHA256

    4e01c76200fe5e4cde437fdd12b42c9d2c884018b7f9b89e097ff53ee4e75ec9

  • SHA512

    3c56ab85b5732dd2cd0dabdd4e78065665f55a2a5ba3a686c083fd4e91ddd4c7b401d089c0881ac4188c4911aa9ec62dd3715c5a2cae19f525c52f59074c919a

  • SSDEEP

    49152:PvbI22SsaNYfdPBldt698dBcjHXYRJ6pbR3LoGdKTHHB72eh2NT:Pvk22SsaNYfdPBldt6+dBcjHXYRJ6r

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

91.92.251.28:4782

Mutex

03ac8289-d1ca-4c45-b72e-cb527f9b533f

Attributes
  • encryption_key

    F066F62E3A3BF55E3BA0EA3F7564B292EB48EE92

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      0b665294ec2063215cdc72c07caa5bce

    • SHA1

      1c2312f39df0b516def74ce8e925c33191275ff3

    • SHA256

      4e01c76200fe5e4cde437fdd12b42c9d2c884018b7f9b89e097ff53ee4e75ec9

    • SHA512

      3c56ab85b5732dd2cd0dabdd4e78065665f55a2a5ba3a686c083fd4e91ddd4c7b401d089c0881ac4188c4911aa9ec62dd3715c5a2cae19f525c52f59074c919a

    • SSDEEP

      49152:PvbI22SsaNYfdPBldt698dBcjHXYRJ6pbR3LoGdKTHHB72eh2NT:Pvk22SsaNYfdPBldt6+dBcjHXYRJ6r

MITRE ATT&CK Enterprise v15

Tasks