Extracted

• • Target

    Qukp.exe

  • Size

    502KB

  • MD5

    2342a4200ef17e6fbc11a8a3fe7ba814

  • SHA1

    44589e5234f5f87c9aa05688ea985f952480995f

  • SHA256

    5b5b46c74c4a67f1076b4520768d1e80d8e9cf628a0e212470e863e562585ee3

  • SHA512

    3a64d471b51f839c5ebc2142d7c49981142d94dc89651327d579e32e4e9049020fdfdd304d9ab605bfcbbb4f400906ce2cd476ef53042202ad9430a12e3831a1

  • SSDEEP

    12288:ACUIfi7cYZZpc2PoUeHPdSEPxINNlzmYQ:lI4Yd7WSNNBm

  Score

  10^/10

  xwormpersistencerattrojandiscoveryransomwarespywarestealer

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Downloads MZ/PE file

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Checks computer location settings

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

  • Drops startup file

  • 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.

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2