Overview

overview

10

Static

static

3

vidos.exe

windows7-x64

7

vidos.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    vidos.exe
  • Size 108.6MB
  • Sample240318-b58a8sec61
  • SHA256 9d9dc9a5180b2631678e3c9f3ad9a907ac6bb4bb74daeec00ad433f80134da67
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarxwormoffice04pyinstallerratspywaretrojan

Malware Config

Extracted

Family

  • xworm

C2

  • ground-gsm.gl.at.ply.gg:17265

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    WindowsDfender.exe

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • authapi-41985.portmap.host:41985

Mutex

  • 50fd280e-bda2-413a-9ebd-86236f4b0beb

Attributes
  • encryption_key

    E429F24E279E8B25742D0F5347151B0F90D031CA

  • install_name

    system.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    system

  • subdirectory

    SubDir

Targets

    • Target
      vidos.exe
    • Size 108.6MB
    • SHA256 9d9dc9a5180b2631678e3c9f3ad9a907ac6bb4bb74daeec00ad433f80134da67
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarxwormoffice04pyinstallerratspywaretrojan

    • Detect Xworm Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Loads dropped DLL

    • Looks up external IP address via web service

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

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks