General

  • Target

    Nursultan.exe

  • Size

    8.5MB

  • Sample

    250208-ccfwysynhs

  • MD5

    707f10f9545237e367d938e7fe3332cc

  • SHA1

    133a7a600fffa1288dbc60310c7b3cb4c336b49a

  • SHA256

    5f0dc2482e47dd209a5dcd09305ef4c6d9509abf9dd67a76cc80976d7f851e6d

  • SHA512

    49f5ae00da65ec05532ef4c795bddde5e0922f3966a26224c0bfc755726273c1cc6f86d366d4de896f6d5d94b51f0932a7389776c19a84b62a5e68319f2e915c

  • SSDEEP

    196608:WQD2JTkdMwfI9jUCBB7m+mKOY7rXrZu5XCSooDmhfvsbnTNWo:fkQNIHL7HmBYXr6yXoaUN3

Malware Config

Targets

    • Target

      Nursultan.exe

    • Size

      8.5MB

    • MD5

      707f10f9545237e367d938e7fe3332cc

    • SHA1

      133a7a600fffa1288dbc60310c7b3cb4c336b49a

    • SHA256

      5f0dc2482e47dd209a5dcd09305ef4c6d9509abf9dd67a76cc80976d7f851e6d

    • SHA512

      49f5ae00da65ec05532ef4c795bddde5e0922f3966a26224c0bfc755726273c1cc6f86d366d4de896f6d5d94b51f0932a7389776c19a84b62a5e68319f2e915c

    • SSDEEP

      196608:WQD2JTkdMwfI9jUCBB7m+mKOY7rXrZu5XCSooDmhfvsbnTNWo:fkQNIHL7HmBYXr6yXoaUN3

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • 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

    • 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