General

  • Target

    Built.exe

  • Size

    6.7MB

  • Sample

    241027-stbxbswpfq

  • MD5

    73d335af4972a13baa4680830f63def8

  • SHA1

    808e57b32a528e2e9c5a220ebcd042a486b87bcf

  • SHA256

    80fa595916360bd95d71fc293eb3fcf38ad7aee07a0ccd4afa057aae2a65e537

  • SHA512

    b43f09d4bb29300ebbc5e2342b272237f81a84e6cad743739403cad44c9dbcf26bd3caa471dea80ec4a04a235425a3f70756c0505f8cf4c2693b320a65121458

  • SSDEEP

    98304:wzDe7pz6lQeW8MMhJMjarCtaCObO/OH9KkqQz4W1tSpXqAgeDyHMWW37iM:wWNzjKB6yA+KO0WrSELbsWhM

Malware Config

Targets

    • Target

      Built.exe

    • Size

      6.7MB

    • MD5

      73d335af4972a13baa4680830f63def8

    • SHA1

      808e57b32a528e2e9c5a220ebcd042a486b87bcf

    • SHA256

      80fa595916360bd95d71fc293eb3fcf38ad7aee07a0ccd4afa057aae2a65e537

    • SHA512

      b43f09d4bb29300ebbc5e2342b272237f81a84e6cad743739403cad44c9dbcf26bd3caa471dea80ec4a04a235425a3f70756c0505f8cf4c2693b320a65121458

    • SSDEEP

      98304:wzDe7pz6lQeW8MMhJMjarCtaCObO/OH9KkqQz4W1tSpXqAgeDyHMWW37iM:wWNzjKB6yA+KO0WrSELbsWhM

    • 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.

    • 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