General

  • Target

    Built.exe

  • Size

    7.5MB

  • Sample

    241219-rz7eratrcv

  • MD5

    4051c469834f6e7854613088d6778769

  • SHA1

    67115f20346d3909f4e095c63c20830c5a52fa2f

  • SHA256

    9beed6fbe471e9e0f6270a4e127301ce1f9fc79b1f00cd10c4b3cfa1437a4731

  • SHA512

    5e02003f8b0f09de28cf66b8469408c783ffec22cab67396ed63479e2359c6f7471899d183684fde620275216949dee3c09a627f94db66246a6c88afd021e999

  • SSDEEP

    196608:vLgMwfI9jUC2gYBYv3vbW2GPFQwW+HlmiE:sTIH2gYBgDWrQwtl

Malware Config

Targets

    • Target

      Built.exe

    • Size

      7.5MB

    • MD5

      4051c469834f6e7854613088d6778769

    • SHA1

      67115f20346d3909f4e095c63c20830c5a52fa2f

    • SHA256

      9beed6fbe471e9e0f6270a4e127301ce1f9fc79b1f00cd10c4b3cfa1437a4731

    • SHA512

      5e02003f8b0f09de28cf66b8469408c783ffec22cab67396ed63479e2359c6f7471899d183684fde620275216949dee3c09a627f94db66246a6c88afd021e999

    • SSDEEP

      196608:vLgMwfI9jUC2gYBYv3vbW2GPFQwW+HlmiE:sTIH2gYBgDWrQwtl

    • 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