Overview

overview

10

Static

static

3

jjsploits.exe

windows7-x64

10

jjsploits.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    jjsploits.exe

  • Size

    1.7MB

  • Sample

    241203-qhegzaxjbv

  • MD5

    2d225cd9a4e9a9f60997596fe0352730

  • SHA1

    b7de45d930dd5ee2f0995e9d733a8699f67945d7

  • SHA256

    b88778620ae5d78d22ebd16c16f92f02e3102f076f485f15636ee7b9f1357b6c

  • SHA512

    5e0c3ee82703675563ccc998033c472502d65f8f0b087c773e331ca98a4d6ea5c61fdc442501f8e3748c07119d2907175785f0c7a1917e8267531f4f73f02bee

  • SSDEEP

    49152:ENWHH/MpBPjSl6r2aJh82RjsoeCm9fHQIzZU9:ENOfuSrMS0srF9dS9

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.56.1:4782

Mutex

720cb9d9-4048-4d3e-932e-6f9cd3ceb802

Attributes
  • encryption_key

    767E88DA40E4C28501E7DF4CF7F3D9BD448C27E7

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WIndowsUpdSys

  • subdirectory

    SubDir

Targets

    • Target

      jjsploits.exe

    • Size

      1.7MB

    • MD5

      2d225cd9a4e9a9f60997596fe0352730

    • SHA1

      b7de45d930dd5ee2f0995e9d733a8699f67945d7

    • SHA256

      b88778620ae5d78d22ebd16c16f92f02e3102f076f485f15636ee7b9f1357b6c

    • SHA512

      5e0c3ee82703675563ccc998033c472502d65f8f0b087c773e331ca98a4d6ea5c61fdc442501f8e3748c07119d2907175785f0c7a1917e8267531f4f73f02bee

    • SSDEEP

      49152:ENWHH/MpBPjSl6r2aJh82RjsoeCm9fHQIzZU9:ENOfuSrMS0srF9dS9

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks