Extracted

• • Target

    enhanced_dual_monitor_background_2_2.jpeg

  • Size

    528KB

  • MD5

    a5a8c399817f21f11cfca2fb48c43e63

  • SHA1

    19ced298b6025f14c25fa1a15c46928ae2f83462

  • SHA256

    3f9fb1143d74fc0ae4cd8a7a9ee3ce2eb24a3d653c7ead843dfba4d0e4ca53de

  • SHA512

    792df82f5b01ca861ddcbea1359e04addacee977a4907d3ba7d809fb9dc82fc7279b96e3001dca10acc93a229dee94c30ddd8edd79dba62cd210a3789fac81ce

  • SSDEEP

    12288:QOGvUIECAbtciT8ugZSc88Y3M3ikpEbH6Sudya2gbjUG3Rkes:VGvbECAbGI8CcSMtG6dUGhkes

  Score

  10^/10

  wannacrycredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceprivilege_escalationransomwarespywarestealerupxworm

  • Modifies WinLogon for persistence

    persistence

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Modifies RDP port number used by Windows

  • Sets service image path in registry

    persistence

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • 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

  • Impair Defenses: Safe Mode Boot

    defense_evasion

  • 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

  • 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

  • Boot or Logon Autostart Execution: Authentication Package

    Suspicious Windows Authentication Registry Modification.

    persistenceprivilege_escalation

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware

  • UPX packed file

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

    upx
  behavioral1