General

  • Target

    be736f5523597f921fac834bd2cb8723_JaffaCakes118

  • Size

    970KB

  • Sample

    240824-m381jawhna

  • MD5

    be736f5523597f921fac834bd2cb8723

  • SHA1

    41cd7abff56748ae7eac4cd35413078950749582

  • SHA256

    64bf9e6d16667c6967da60414f0e3146ea6da3d8df4432a1c9289a11e3411bc2

  • SHA512

    56cf66ef52a5c724125d45b76869b9fd0f3a09da6588de5d37888ca2a7b63dd012ca4a2cffb5aa06441a7f88f3d46d67939ab70ac4964a76ba4fe8a6fe2a454b

  • SSDEEP

    24576:9+pbzwIxk4VdoqmoG8YPsICTA/8VaCnGgT:0pbkGtLKdEInEf

Malware Config

Targets

    • Target

      be736f5523597f921fac834bd2cb8723_JaffaCakes118

    • Size

      970KB

    • MD5

      be736f5523597f921fac834bd2cb8723

    • SHA1

      41cd7abff56748ae7eac4cd35413078950749582

    • SHA256

      64bf9e6d16667c6967da60414f0e3146ea6da3d8df4432a1c9289a11e3411bc2

    • SHA512

      56cf66ef52a5c724125d45b76869b9fd0f3a09da6588de5d37888ca2a7b63dd012ca4a2cffb5aa06441a7f88f3d46d67939ab70ac4964a76ba4fe8a6fe2a454b

    • SSDEEP

      24576:9+pbzwIxk4VdoqmoG8YPsICTA/8VaCnGgT:0pbkGtLKdEInEf

    • 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.

    • Drops startup file

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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