General

  • Target

    cc256b4155d83aac597f920ddd4cd1fb_JaffaCakes118

  • Size

    875KB

  • Sample

    240831-dw5vvstarr

  • MD5

    cc256b4155d83aac597f920ddd4cd1fb

  • SHA1

    7b03dcd8fd8ef4eff9aaf68291b5a8103cb26ebf

  • SHA256

    983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f

  • SHA512

    539d7a2d4297e63747d915e4fc030f672ea4388639a3578a5692e924472bd947f8c7c5668b646d5a6e72c3eb97b8ffecd38847d43c8b27b214e573d22be32d90

  • SSDEEP

    12288:UjuL/eEda46f2LOx3m4ximzo7ZAn3DsJ0ABT0RUPB0zlAXJaukP6vRGktXgj56ux:R/SpTfABT0RUiRS5fnu5O6

Malware Config

Targets

    • Target

      cc256b4155d83aac597f920ddd4cd1fb_JaffaCakes118

    • Size

      875KB

    • MD5

      cc256b4155d83aac597f920ddd4cd1fb

    • SHA1

      7b03dcd8fd8ef4eff9aaf68291b5a8103cb26ebf

    • SHA256

      983d5230e9c25016185e43b439e5d42e5018b0688dff7a354f4ebf282c4ee76f

    • SHA512

      539d7a2d4297e63747d915e4fc030f672ea4388639a3578a5692e924472bd947f8c7c5668b646d5a6e72c3eb97b8ffecd38847d43c8b27b214e573d22be32d90

    • SSDEEP

      12288:UjuL/eEda46f2LOx3m4ximzo7ZAn3DsJ0ABT0RUPB0zlAXJaukP6vRGktXgj56ux:R/SpTfABT0RUiRS5fnu5O6

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • 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.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks