General

  • Target

    https://github.com/R4t-Cra4ck3r/SeroXen_Cr4ck

  • Sample

    240520-ckyrqsfc7w

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen

C2

chinese-golden.gl.at.ply.gg:44086

Mutex

$Sxr-8pC7X2mG070btopC86

Attributes
  • encryption_key

    X7DsXqksH10Qr4Gz4fsk

  • install_name

    HAHAHAHAHA LMAOO.exe

  • log_directory

    Logs

  • reconnect_delay

    1000

  • startup_key

    Svhost

  • subdirectory

    SubDir

Targets

    • Target

      https://github.com/R4t-Cra4ck3r/SeroXen_Cr4ck

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks