General

  • Target

    bf7fcf17bf095024c652311fc8a41ddc_JaffaCakes118

  • Size

    967KB

  • Sample

    240824-1t62ga1hrc

  • MD5

    bf7fcf17bf095024c652311fc8a41ddc

  • SHA1

    c6b6a7f77539b56ba26fb14fe578931deb7d47d5

  • SHA256

    b60334d1ae623de52b95660c1869e65a7c1b075ca58f2ad48711beb931190c5e

  • SHA512

    1b0ea6cecd7d83646639a7e38fd451fc65ff6b9c9f1a18a21da3ccff47ef1f120a677415b02bf9715f04d1508d89a4602ce78e86b6e37bf0e82bdd9272023684

  • SSDEEP

    24576:I+pbzwIxk4Vdoqm+cx3db6cL/7S14KeK0lrfPAkIN:ZpbkGtLK+8dWcLuOKeXlrnw

Malware Config

Targets

    • Target

      bf7fcf17bf095024c652311fc8a41ddc_JaffaCakes118

    • Size

      967KB

    • MD5

      bf7fcf17bf095024c652311fc8a41ddc

    • SHA1

      c6b6a7f77539b56ba26fb14fe578931deb7d47d5

    • SHA256

      b60334d1ae623de52b95660c1869e65a7c1b075ca58f2ad48711beb931190c5e

    • SHA512

      1b0ea6cecd7d83646639a7e38fd451fc65ff6b9c9f1a18a21da3ccff47ef1f120a677415b02bf9715f04d1508d89a4602ce78e86b6e37bf0e82bdd9272023684

    • SSDEEP

      24576:I+pbzwIxk4Vdoqm+cx3db6cL/7S14KeK0lrfPAkIN:ZpbkGtLK+8dWcLuOKeXlrnw

    • 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