Extracted

• • Target

    2025-02-12_5464b1193f7979e121da4b48323a263f_wannacry

  • Size

    132KB

  • MD5

    5464b1193f7979e121da4b48323a263f

  • SHA1

    4206ba97e8de89d47cdab4441e10829d9ae0f69e

  • SHA256

    37e67d7687cbab77fd57096bbbd31ec2491f293a4e39d04ee0247109030a611a

  • SHA512

    1b5f02952d985360f7a173501fba4900712b1381ef3ddff48891c5b1ba44f7d25690670da26865e576952a5c0f656d4803444bd1390eafe903817f41ef48e1d6

  • SSDEEP

    1536:I3kIowImQr9i9L8PHzbSIS0bvB2GsMTUhdo0Bon8:I3kBmQr9i9LEbDvB2GsMTUhdo0Bo

  Score

  10^/10

  chaosransomwarespywarestealeradwarediscoverypersistenceprivilege_escalation

  • Chaos

    Ransomware family first seen in June 2021.

    ransomwarechaos

  • Chaos Ransomware

  • Chaos family

    chaos

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Downloads MZ/PE file

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • 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

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Drops desktop.ini file(s)

  • Installs/modifies Browser Helper Object

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware

  • Drops file in System32 directory

  behavioral1behavioral2