Extracted

• • Target

    MEMZ-virus

  • Size

    247KB

  • MD5

    6be096a120a7ed29c5f0e1438c229297

  • SHA1

    9bd59fa300a6a1f92614299513ed3ff942f6b628

  • SHA256

    759a62a1d7e2935c1e3898be2853ca90ef10dba4da89639a577f867342923488

  • SHA512

    e4f366ce09535fd36ef002fd679a3dc20b9d62d838e2aa3a76004a4437455fdca3546d0baec83de84ad0b37ebdec7ca800464d3ca6d8365729071121484badf3

  • SSDEEP

    6144:83ojA3uokeOvHS1d1+sNs8wbiWQ29fvZJT3CqbMrhryf65NRPaCieMjAkvCJv1VP:OojA3uokeOvHS1d1+sNs8wbiWQ29fvZY

  Score

  10^/10

  cryptolockerwannacrycredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceprivilege_escalationransomwarespywarestealerworm

  • CryptoLocker

    Ransomware family with multiple variants.

    ransomwarecryptolocker

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Downloads MZ/PE file

  • 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

  • Loads dropped DLL

  • 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.

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1