Overview

overview

10

Static

static

10

2025-02-23...ry.exe

windows7-x64

10

2025-02-23...ry.exe

windows10-2004-x64

10

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General

  • Target

    2025-02-23_58647f59cddd222604d96d41f3e09e5b_wannacry

  • Size

    574KB

  • Sample

    250223-w2j5fswkv8

  • MD5

    58647f59cddd222604d96d41f3e09e5b

  • SHA1

    f8adc427de6c3eb4d271a0f72d07fd8e193793ba

  • SHA256

    41dc37e9a04507ff7f42b3fef05dac411c28b2016779461c5405b219d44527ca

  • SHA512

    eb0df23fdddcdb7adc625730fae0793fb9b610157589a2d8502e8bcd2bb280ccb7dffd50e5c68a146a353d7fe171f8bd37dc9e838d9f17d251dd4b9d26abbf80

  • SSDEEP

    12288:YFghl4t7gdFiKhZgiUxheMYKlApW7Vq2NAhLpq5lZc1D:YF0ZniBsvVdd1

Score
10/10
chaosdiscoveryransomwarespywarestealer

Malware Config

Targets

    • Target

      2025-02-23_58647f59cddd222604d96d41f3e09e5b_wannacry

    • Size

      574KB

    • MD5

      58647f59cddd222604d96d41f3e09e5b

    • SHA1

      f8adc427de6c3eb4d271a0f72d07fd8e193793ba

    • SHA256

      41dc37e9a04507ff7f42b3fef05dac411c28b2016779461c5405b219d44527ca

    • SHA512

      eb0df23fdddcdb7adc625730fae0793fb9b610157589a2d8502e8bcd2bb280ccb7dffd50e5c68a146a353d7fe171f8bd37dc9e838d9f17d251dd4b9d26abbf80

    • SSDEEP

      12288:YFghl4t7gdFiKhZgiUxheMYKlApW7Vq2NAhLpq5lZc1D:YF0ZniBsvVdd1

    Score
    10/10
    chaosdiscoveryransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Chaos family

      chaos

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks