Extracted

• • Target

    cb211e0f58c5a58b0a035936c7d86952_JaffaCakes118

  • Size

    5.0MB

  • MD5

    cb211e0f58c5a58b0a035936c7d86952

  • SHA1

    e256814cd2179c95a750bd2968acec788a41c8ff

  • SHA256

    0ddfe514fb8fc1f583db27be85c703fd17ffe5b196a448ec50da063ee51d21b3

  • SHA512

    9436d9d128f0234b14b853515bc2e7aadac2d921a2ac0517617d39c978bc6fc39887c76494b88475f372e98e361e3c77a5418455142dec243b77220e92c58757

  • SSDEEP

    98304:TDqPoBhz1aRxcSUDk36SAEdhvxWa9P5QMS1:TDqPe1Cxcxk3ZAEUad2

  Score

  10^/10

  dharmawannacrycredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Contacts a large (8862) amount of remote hosts

    This may indicate a network scan to discover remotely running services.

    discovery

  • 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

  • Renames multiple (321) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Downloads MZ/PE file

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • 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

  • Adds Run key to start application

    persistence

  • Creates a large amount of network flows

    This may indicate a network scan to discover remotely running services.

    discovery

  • Drops desktop.ini file(s)

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1