Extracted

• • Target

    7z2407-x64.exe

  • Size

    1.5MB

  • MD5

    f1320bd826092e99fcec85cc96a29791

  • SHA1

    c0fa3b83cf9f9ec5e584fbca4a0afa9a9faa13ed

  • SHA256

    ad12cec3a3957ff73a689e0d65a05b6328c80fd76336a1b1a6285335f8dab1ba

  • SHA512

    c6ba7770de0302dd90b04393a47dd7d80a0de26fab0bc11e147bf356e3e54ec69ba78e3df05f4f8718ba08ccaefbd6ea0409857973af3b6b57d271762685823a

  • SSDEEP

    24576:GE413GbD17f+xGvqTQQc3iFwInAKPfzMc2NAjBWm5HrUq3IbWpeFy:GEVp1/SFwg1bMdN6Wm5HQq3YWUg

  Score

  10^/10

  wannacrydefense_evasiondiscoveryexecutionimpactpersistenceprivilege_escalationransomwarespywarestealerworm

  • 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 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

  • 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

  • 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
  behavioral1