General

  • Target

    https://github.com/ErroHacker/SeroXen_Cracked

  • Sample

    240520-ch4j7see98

Malware Config

Extracted

Family

quasar

Version

1.0.0.0

Botnet

v2.2.5 | SeroXen

C2

kimsoylak.ddns.net:4782

Mutex

2cc9d61f-950d-4f23-b7d5-45d9dda2f256

Attributes
  • encryption_key

    F467D794B2E1081B6AD1EAD5813AFA74F053248D

  • install_name

    .exe

  • log_directory

    $sxr-Logs

  • reconnect_delay

    1

Targets

    • Target

      https://github.com/ErroHacker/SeroXen_Cracked

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks