Overview

overview

10

Static

static

10

jaffacakes...27.exe

windows10-2004-x64

10

jaffacakes...27.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    jaffacakes118_662307329ec1826db1bbc057671951456342aaeb85bbf0d3de71165c3d67ef27.bin
  • Size 348KB
  • Sample260909-3trb5aeb67
  • SHA256 662307329ec1826db1bbc057671951456342aaeb85bbf0d3de71165c3d67ef27
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • Office04

C2

  • 91.151.95.112:1604

Mutex

  • QSR_MUTEX_hrN0x4yLETAuZpTJoB

Attributes
  • encryption_key

    DHEoA5KYiOha8eqziPWk

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      jaffacakes118_662307329ec1826db1bbc057671951456342aaeb85bbf0d3de71165c3d67ef27.bin
    • Size 348KB
    • SHA256 662307329ec1826db1bbc057671951456342aaeb85bbf0d3de71165c3d67ef27
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04discoveryquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks