General

  • Target

    Built.exe

  • Size

    7.6MB

  • Sample

    250118-22b2qsylgk

  • MD5

    53c538f7971b83f46d5a41307c18f407

  • SHA1

    1787aaf0a3d15cd521e4cdcbfe5a8ed4283eab9d

  • SHA256

    8021acfbaba9f8fe8c1581d67f21d884a6e4a14216c09f166c7e80c1ea80eb52

  • SHA512

    a7c26784e8d45bda144fb35a23243325885f2b41eeb15ce4b2c63d840ad071d22cd30f58797099ead6b038313be2ce76352823bacd1ffb323e0dcca7e1283b47

  • SSDEEP

    196608:CRD+kd1ZpwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWs:i50IHL7HmBYXrYoaUNf

Malware Config

Targets

    • Target

      Built.exe

    • Size

      7.6MB

    • MD5

      53c538f7971b83f46d5a41307c18f407

    • SHA1

      1787aaf0a3d15cd521e4cdcbfe5a8ed4283eab9d

    • SHA256

      8021acfbaba9f8fe8c1581d67f21d884a6e4a14216c09f166c7e80c1ea80eb52

    • SHA512

      a7c26784e8d45bda144fb35a23243325885f2b41eeb15ce4b2c63d840ad071d22cd30f58797099ead6b038313be2ce76352823bacd1ffb323e0dcca7e1283b47

    • SSDEEP

      196608:CRD+kd1ZpwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWs:i50IHL7HmBYXrYoaUNf

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

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

    • 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