General

  • Target

    firefox.exe

  • Size

    7.7MB

  • Sample

    250129-2jjzmazpbr

  • MD5

    36bf18e6660550f6d468de55e1502aad

  • SHA1

    ad5de329cc123aeecddbdeb70ef2fe2136c809b1

  • SHA256

    eae005cc0305b0c8a8d7f43d521a02906e7ce19c0e3bede1787db3e0674db0d0

  • SHA512

    4ae57c65508b2e0c7732988b3aa446ffcb4ce71988f805d1e638e124891be7bc16488a3635b4b42c836de9a4e4d686566e91d6e61efb17112d0348491a2c03ec

  • SSDEEP

    196608:wCoD+kd4wfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWt:1o5VIHL7HmBYXrYoaUNG

Malware Config

Targets

    • Target

      firefox.exe

    • Size

      7.7MB

    • MD5

      36bf18e6660550f6d468de55e1502aad

    • SHA1

      ad5de329cc123aeecddbdeb70ef2fe2136c809b1

    • SHA256

      eae005cc0305b0c8a8d7f43d521a02906e7ce19c0e3bede1787db3e0674db0d0

    • SHA512

      4ae57c65508b2e0c7732988b3aa446ffcb4ce71988f805d1e638e124891be7bc16488a3635b4b42c836de9a4e4d686566e91d6e61efb17112d0348491a2c03ec

    • SSDEEP

      196608:wCoD+kd4wfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWt:1o5VIHL7HmBYXrYoaUNG

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks