Extracted

Extracted

• • Target

    x2woof.exe

  • Size

    314KB

  • MD5

    a5ba086a31a86f52e15f428b7b86366b

  • SHA1

    5e7e4c2f1580b464be77ab7c03b0fefad70b901e

  • SHA256

    4441cb86070e91e5c3c1d58c7043cef87f8c07015327ac49a9512b3f61a33a31

  • SHA512

    aca4e8e9a09e2062330dd5f021c4175fd1cb44c8b2b42386e5f0dead8c74b872e75aa80f709deb96215216848afac87d68fd6ce86a02cfd7a5808c148b65fe2c

  • SSDEEP

    6144:Hf4QpI7++bazupxp2a3fTnrrBrkRqPaCY+zoUf/f92Oq7ElR:HfuSBzupxplzrFPcq3xqkR

  Score

  10^/10

  wannacryxwormdefense_evasiondiscoveryexecutionimpactpersistenceransomwareratspywarestealertrojanwormbootkit

  • Detect Xworm Payload

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Wannacry family

    wannacry

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • 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

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    defense_evasion

  • Looks up external IP address via web service

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

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2