Extracted

• • Target
    reshacker_setup.exe
  • Size 4.1MB
  • SHA256 246457363396dcea4cc3d19ce2a431897bac948ae1694d3e87cc0ebaf2ea39f5
  • MD5 02eb693dcfb90a696d191badbcf314ce
  • SHA1 b1d0352c35d7da251e2fa19ecbe8c1e5286f898f
  • SHA512 17b6a5f2446459c058bd035df784adad0e58aa7438a56e02fd75c593eb6bae82719b6293de6b1504e1089cade44b5e137771991816d616c08f92eb2c249cc159
  • SSDEEP 98304:HEagQkFrdGj3mx1Ijxkp3U3aVTISLUHBrIC0:9gQktdGCxmjY3U3aVTnIH4
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  wannacrybootkitdiscoveryevasionpersistenceransomwarespywarestealertrojanworm

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Sets service image path in registry

    persistence

  • 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

  • Registers COM server for autorun

    persistence

  • Windows security modification

    evasiontrojan

  • 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

  • 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