Overview

overview

10

Static

static

10

RuntimeBroker.exe

windows7-x64

10

RuntimeBroker.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    RuntimeBroker.exe

  • Size

    3.1MB

  • Sample

    241218-g4w5gaxjey

  • MD5

    82761cf21801c5a88775b5b82bce7dcd

  • SHA1

    8e4bb300478b689915d241a18b8a9da5ba21b2b9

  • SHA256

    e170577ede5b14116b8e2b3f4ccfa7865927aac68613cfd2676eef4f43819ddf

  • SHA512

    2c45966635f2cc9bc53af8bb9070c4bd3f7d403f81fc40f58c0a0f2b04bfcd0a150092ae7a78971a9596ae0499cff98df0748eae8caacfabdfd522141b967425

  • SSDEEP

    98304:bvNL26AaNeWgPhlmVqkQ7XSK46lRJ6jzr:Tb4SY2

Score
10/10
quasarruntimebrokerspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

RuntimeBroker

C2

dovefey735-52034.portmap.host:52034

Mutex

c1457435-328d-4da4-8379-23c8e51865c6

Attributes
  • encryption_key

    BEDD596FBA59B01D6913DA83A0452739FD858DE1

  • install_name

    RuntimeBroker.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RuntimeBroker

  • subdirectory

    a7

Targets

    • Target

      RuntimeBroker.exe

    • Size

      3.1MB

    • MD5

      82761cf21801c5a88775b5b82bce7dcd

    • SHA1

      8e4bb300478b689915d241a18b8a9da5ba21b2b9

    • SHA256

      e170577ede5b14116b8e2b3f4ccfa7865927aac68613cfd2676eef4f43819ddf

    • SHA512

      2c45966635f2cc9bc53af8bb9070c4bd3f7d403f81fc40f58c0a0f2b04bfcd0a150092ae7a78971a9596ae0499cff98df0748eae8caacfabdfd522141b967425

    • SSDEEP

      98304:bvNL26AaNeWgPhlmVqkQ7XSK46lRJ6jzr:Tb4SY2

    Score
    10/10
    quasarruntimebrokerspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks