General

  • Target

    https://gofile.io/d/QjrrZQ

  • Sample

    240616-mf3j8stdkl

Malware Config

Targets

    • Target

      https://gofile.io/d/QjrrZQ

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks