General

  • Target
    2024-05-22_2219802df8a09e0ce53ddf7dc5fde337_hiddentear_neshta
  • Size 217KB
  • Sample240522-ppkrwsbd42
  • SHA256 5ebf9f85b062b4e0417fad150002e55b7563af040dcde97834c76ed827745188
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 45.138.16.245:3232

Mutex
  • 0UFV4aMOGjS4dAoi

Attributes
  • Install_directory

    %AppData%

  • install_file

    updater.exe

  • telegram

    https://api.telegram.org/bot6540672623:AAGukZDFGHruAlAUrHlj3x5shLqUsP0iku8/sendMessage?chat_id=6300910507

aes.plain

Targets

    • Target
      2024-05-22_2219802df8a09e0ce53ddf7dc5fde337_hiddentear_neshta
    • Size 217KB
    • SHA256 5ebf9f85b062b4e0417fad150002e55b7563af040dcde97834c76ed827745188
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Neshta payload

    • Detect Xworm Payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables using Telegram Chat Bot

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v15

Tasks