General

  • Target

    fb7fa6714cd15b57aa76d58700431a647b1e81525ad7607288e90e5aca38dc05

  • Size

    2.6MB

  • Sample

    240612-hywr7atfkk

  • MD5

    25bfec5d9bb7f31defdab6fb8bc6a8d2

  • SHA1

    5c930ff6b0cf1594a6d90d10810669c1f69ace17

  • SHA256

    fb7fa6714cd15b57aa76d58700431a647b1e81525ad7607288e90e5aca38dc05

  • SHA512

    9835b247647ed787e4b2418232d730725d46648df44753479f3ddac536a3262feaa371aaff0878fcee4a85f834ea44b6bf1b18c3a6ff8161302f96f642aec614

  • SSDEEP

    24576:ObCj2sObHtqQ4QEfCr7w7yvuqqNq8FroaSaPXRackmrM4Biq7MhLv9GImmVfq4e1:ObCjPKNqQEfsw43qtmVfq4u

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.me.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    RICHARD205lord

Targets

    • Target

      fb7fa6714cd15b57aa76d58700431a647b1e81525ad7607288e90e5aca38dc05

    • Size

      2.6MB

    • MD5

      25bfec5d9bb7f31defdab6fb8bc6a8d2

    • SHA1

      5c930ff6b0cf1594a6d90d10810669c1f69ace17

    • SHA256

      fb7fa6714cd15b57aa76d58700431a647b1e81525ad7607288e90e5aca38dc05

    • SHA512

      9835b247647ed787e4b2418232d730725d46648df44753479f3ddac536a3262feaa371aaff0878fcee4a85f834ea44b6bf1b18c3a6ff8161302f96f642aec614

    • SSDEEP

      24576:ObCj2sObHtqQ4QEfCr7w7yvuqqNq8FroaSaPXRackmrM4Biq7MhLv9GImmVfq4e1:ObCjPKNqQEfsw43qtmVfq4u

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with MEW

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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 accounts

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks