Extracted

Extracted

• • Target

    XClient.exe

  • Size

    84KB

  • MD5

    0b163732fcb85953d90e43880aa7e84f

  • SHA1

    de6d7a236ea98c489a91a3d75e0343061bbe832f

  • SHA256

    86cff0dbed58c5f05cc6ed8fcc6035f19e95803c2f44c879491d57c658b1694f

  • SHA512

    1d75eab9c69c1f6720b096d3337a155cc8821eda4e57ae01d4b1118d20be3141561aa23545cf8b823b9629ded73a33744ea877b8ac0d65a4d0d8aaac4b35de21

  • SSDEEP

    1536:39rC3KBSId2ckJb3GJ+raqLubhwVf3S6GYO226fUKMUJUWmdSs:Nrmod2ckV3GJ+erbcqYO2VUPUJUws

  Score

  10^/10

  wannacryxwormevasionpersistenceransomwareratspywarestealertrojanworm

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Downloads MZ/PE file

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Adds Run key to start application

    persistence

  • Drops desktop.ini file(s)

  • 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.

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1