General

  • Target

    Built.exe

  • Size

    6.7MB

  • Sample

    250101-fblmlaxncq

  • MD5

    652b23733b44650d54be0eb9247dd0bf

  • SHA1

    573b176db1aa34102e752cce25857380065a141f

  • SHA256

    30b3644ba5e8c1ec490ef78c52e0b04f4a4e1e1487051a19272e4292a7b96888

  • SHA512

    ae7c69d66d0e91a1cf1a1fe1c662680043c3827cda2044924141bfa4e923fbd316b32d37677bef07abcda45e3a0e0ba5edaaaf481d4dec84616abf64a061f3f0

  • SSDEEP

    196608:PkeHDOYjJlpZstQoS9Hf12VKXMSEYbrCJV8//:BHBpGt7G/MyjbC0/

Malware Config

Targets

    • Target

      Built.exe

    • Size

      6.7MB

    • MD5

      652b23733b44650d54be0eb9247dd0bf

    • SHA1

      573b176db1aa34102e752cce25857380065a141f

    • SHA256

      30b3644ba5e8c1ec490ef78c52e0b04f4a4e1e1487051a19272e4292a7b96888

    • SHA512

      ae7c69d66d0e91a1cf1a1fe1c662680043c3827cda2044924141bfa4e923fbd316b32d37677bef07abcda45e3a0e0ba5edaaaf481d4dec84616abf64a061f3f0

    • SSDEEP

      196608:PkeHDOYjJlpZstQoS9Hf12VKXMSEYbrCJV8//:BHBpGt7G/MyjbC0/

    • 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

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks