Extracted

• • Target
    MBSetup.exe
  • Size 2.5MB
  • SHA256 a573205f27cd8a421e33322a41037ddf74d4f9cedc574c86dea6550a8f065143
  • MD5 8611a0d47266ce8d473d540bd6534ffc
  • SHA1 8804544c8ac023d89783d3d27b8c00b11dd8cbb4
  • SHA512 8f4291ebb1b8cb5561b857d3ea2418c503f79b37b201f017d04a3c49746bfdc29abad5cfef3f2ce150fa8163824ac0a649a24386aee4562940d394f6514e4b7c
  • SSDEEP 49152:OE8I6oEK7uzgRTvnFjStQyfvE0Z3R0nxiIq2dseYGfXH:OE8IjzuzgFt7KtQRq2VXH
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  discoverywannacrycredential_accessdefense_evasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealerworm

  • 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

  • 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

  • Impair Defenses: Safe Mode Boot

    defense_evasion

  • 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

  • Downloads MZ/PE file

  • 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

  • Checks computer location settings

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

  • Drops file in System32 directory

  • 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

  • Modifies WinLogon for persistence

    persistence

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2