Resubmissions

15/09/2024, 19:09

240915-xttvcsyfrk10

15/09/2024, 19:00

240915-xnw3jaydpq10

14/11/2022, 18:39

221114-xavybach5610

General

  • Target
    WindowsBootManager.exe
  • Size 60.6MB
  • Sample240915-xttvcsyfrk
  • SHA256 3a3e3f8bb3ea348375c6afad7f6f28a90040c178ac29b378b60e6798cbf8c3ac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      WindowsBootManager.exe
    • Size 60.6MB
    • SHA256 3a3e3f8bb3ea348375c6afad7f6f28a90040c178ac29b378b60e6798cbf8c3ac
    • MD5 SHA1 SHA512 SSDEEP
    • Detects EpsilonStealer ASAR

    • Epsilon Stealer

      Information stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks