Extracted

• • Target

    hosts

  • Size

    2KB

  • MD5

    f99e42cdd8b2f9f1a3c062fe9cf6e131

  • SHA1

    e32bdcab8da0e3cdafb6e3876763cee002ab7307

  • SHA256

    a040d43136f2f4c41a4875f895060fb910267f2ffad2e3b1991b15c92f53e0f0

  • SHA512

    c55a5e440326c59099615b21d0948cdc2a42bd9cf5990ec88f69187fa540d8c2e91aebe6a25ed8359a47be29d42357fec4bd987ca7fae0f1a6b6db18e1c320a6

  Score

  10^/10

  wannacrydefense_evasiondiscoveryexecutionimpactpersistencephishingprivilege_escalationpyinstallerransomwareupxworm

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Wannacry family

    wannacry

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Downloads MZ/PE file

  • A potential corporate email address has been identified in the URL: DC4FCl9EEADTbpTauTauHHH76@Tau

    phishing

  • Checks computer location settings

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

  • Drops startup file

  • Event Triggered Execution: Component Object Model Hijacking

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Adds Run key to start application

    persistence

  • Blocklisted process makes network request

  • Checks installed software on the system

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

    discovery

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

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

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Sets desktop wallpaper using registry

    ransomware

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1