General

  • Target

    Nukre_Server.exe

  • Size

    6.9MB

  • Sample

    241223-qxdtzs1maq

  • MD5

    fc97ce2cbe7c496d863bd4770b7505fb

  • SHA1

    9556024741342c6aebf38921062ef2e63e5a2678

  • SHA256

    5236df56270cdf6180883a2b170630a07d2dcfc84d7efec7e815f7e65b1af5ab

  • SHA512

    583b2fa082a345a8fc0727c8901f944ef882daf2701c13ea8fad3f8810fa6b62b60bee7348ff91b173d7de9f94aade708af70e7ddf9810edc51a6dee96465c8d

  • SSDEEP

    98304:gjDjWM8JEE1FwamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhEIFWr:gj0PeNTfm/pf+xk4dWRpmrbW3jmry

Malware Config

Targets

    • Target

      Nukre_Server.exe

    • Size

      6.9MB

    • MD5

      fc97ce2cbe7c496d863bd4770b7505fb

    • SHA1

      9556024741342c6aebf38921062ef2e63e5a2678

    • SHA256

      5236df56270cdf6180883a2b170630a07d2dcfc84d7efec7e815f7e65b1af5ab

    • SHA512

      583b2fa082a345a8fc0727c8901f944ef882daf2701c13ea8fad3f8810fa6b62b60bee7348ff91b173d7de9f94aade708af70e7ddf9810edc51a6dee96465c8d

    • SSDEEP

      98304:gjDjWM8JEE1FwamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhEIFWr:gj0PeNTfm/pf+xk4dWRpmrbW3jmry

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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