General

  • Target

    x.exe

  • Size

    3.1MB

  • Sample

    241217-g8bz4atpcm

  • MD5

    ce560e01aa6d0a1848eacb577880f112

  • SHA1

    ac6013ab7dec397c0f14368492047e5f54091f2c

  • SHA256

    061f0c6e8d2aa06e218364b7d0f44e689d0c6b900a06844bf272efc516dabfdb

  • SHA512

    988a405ec7c257c43e21ac721509478113c48ae5cdbfe25d7f0227a6ff473412ba662343365d4ca899fc621b6710437128505f29cb6939f45248ff255c4565ec

  • SSDEEP

    49152:GvUt62XlaSFNWPjljiFa2RoUYI1EF3mMnAfvAoGd5THHB72eh2NT:GvI62XlaSFNWPjljiFXRoUYI1K3L

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

su-pc

C2

192.168.100.2:4444

Mutex

47a88def-94f4-406d-86f5-8b0b767128df

Attributes
  • encryption_key

    6B74F0C858B7E90573D4E97997F2A082B9781250

  • install_name

    x.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    x

  • subdirectory

    SubDir

Targets

    • Target

      x.exe

    • Size

      3.1MB

    • MD5

      ce560e01aa6d0a1848eacb577880f112

    • SHA1

      ac6013ab7dec397c0f14368492047e5f54091f2c

    • SHA256

      061f0c6e8d2aa06e218364b7d0f44e689d0c6b900a06844bf272efc516dabfdb

    • SHA512

      988a405ec7c257c43e21ac721509478113c48ae5cdbfe25d7f0227a6ff473412ba662343365d4ca899fc621b6710437128505f29cb6939f45248ff255c4565ec

    • SSDEEP

      49152:GvUt62XlaSFNWPjljiFa2RoUYI1EF3mMnAfvAoGd5THHB72eh2NT:GvI62XlaSFNWPjljiFXRoUYI1K3L

    • 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