General

  • Target

    Nexar.exe

  • Size

    7.6MB

  • Sample

    241111-q7bglsyqa1

  • MD5

    6d421ffe35a880f4a3eb4d89f7bd6118

  • SHA1

    601806ba8aafc0e5ba71bfac460a04bd8b8aaf19

  • SHA256

    e107b2a22642b7d3e4637d7530745f9e557cf979d3710136729eb5bad060928c

  • SHA512

    ed16f533dab2862543466ce054e70838d64822564644bf1c095e347f6bfcc79d7bb937855a9d51970101ded4bdf3ec34c7a39b82464f2d91e440b8397b10bdd0

  • SSDEEP

    196608:jUgVVEBr+wwfI9jUC2gYBYv3vbW2+iITx1U6n5:xVVEBqvIH2gYBgDWJTnz5

Malware Config

Targets

    • Target

      Nexar.exe

    • Size

      7.6MB

    • MD5

      6d421ffe35a880f4a3eb4d89f7bd6118

    • SHA1

      601806ba8aafc0e5ba71bfac460a04bd8b8aaf19

    • SHA256

      e107b2a22642b7d3e4637d7530745f9e557cf979d3710136729eb5bad060928c

    • SHA512

      ed16f533dab2862543466ce054e70838d64822564644bf1c095e347f6bfcc79d7bb937855a9d51970101ded4bdf3ec34c7a39b82464f2d91e440b8397b10bdd0

    • SSDEEP

      196608:jUgVVEBr+wwfI9jUC2gYBYv3vbW2+iITx1U6n5:xVVEBqvIH2gYBgDWJTnz5

    • 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

    • 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