Extracted

• • Target

    TLauncher-Installer-1.4.8.exe

  • Size

    24.1MB

  • MD5

    ff77de2eb5a4366f68735e22ce263d3c

  • SHA1

    8758fe1d1ab6359e3011a41e35529185f75a0b99

  • SHA256

    d896da5d7f9f64d5375d41081a29f93dce7bf14c1974c9cde8979ee7a98b522f

  • SHA512

    30ef806a6dd951ae33e05e40f99577675bc4dfab0a8fe6d239ebbb46e026899484e140af36e41959ea29886e54d49022cbe5c7e4dcdaffcdab67ae85f7976e60

  • SSDEEP

    786432:WKqHyU7V5bJmM9irrKJBH5lFRqH0fYk/pUJ8a:WKay+sMQPKJBZlCUfYSpUJ8

  Score

  10^/10

  wannacrybootkitdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerupxworm

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • 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

  • UPX packed file

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

    upx

  • Adds Run key to start application

    persistence

  • Checks for any installed AV software in registry

  • 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

  • Writes to the Master Boot Record (MBR)

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

    bootkitpersistence

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1