Overview

overview

10

Static

static

10

ec353e36a9...31.exe

windows7_x64

1

ec353e36a9...31.exe

windows10_x64

6

Sharing

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General

  • Target
    ec353e36a9a79650663f2ab119eeb331
  • Size 502KB
  • Sample210624-fs8nl3kt6x
  • SHA256 71b507a5d2ef28b951d65ba5a737c75e6e0ecdda454e7c70a40bd37b083ce9bd
  • MD5 SHA1 SHA512
Score
10/10
quasaroffice04

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.0

Botnet

  • Office04

C2

  • sadasdasd.re:58393

Mutex

  • 352e5699-df08-4db3-a38d-20f6c95dd5b0

Attributes
  • encryption_key

    C0CD4F71A9C1920AA4D2D0711FD555BE1E1BDE8C

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      ec353e36a9a79650663f2ab119eeb331
    • Size 502KB
    • SHA256 71b507a5d2ef28b951d65ba5a737c75e6e0ecdda454e7c70a40bd37b083ce9bd
    • MD5 SHA1 SHA512
    Score
    6/10

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks