General

  • Target

    2024-02-21_61d9894146d88937e5067aa468cb2d6d_wannacry

  • Size

    479KB

  • Sample

    240221-ydaxzseg53

  • MD5

    61d9894146d88937e5067aa468cb2d6d

  • SHA1

    730e81c2d06fee1443afbf28ca9a15c1dfdf29ce

  • SHA256

    b417049df9c37d4c7de2a3b29cdb1dd008aaaea65577a9abe7df72e85084d1d9

  • SHA512

    ee069e2d096f1e4afc81e082b0415bd88bfacf2d5a04423adf6d9aef1e1400b85626f69e0c31963d9898f364becf7b433258d91148bb08689d1c0c99b2df4eee

  • SSDEEP

    12288:+bQxhLdV+DQnshCIOcR0UXOocvFtt1dUBzOcK6UtpuJdk9fhukkUO5B:aEgXOl80fqchu5B

Malware Config

Extracted

Path

C:\Users\Admin\Documents\read_it.txt

Family

chaos

Ransom Note
----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Targets

    • Target

      2024-02-21_61d9894146d88937e5067aa468cb2d6d_wannacry

    • Size

      479KB

    • MD5

      61d9894146d88937e5067aa468cb2d6d

    • SHA1

      730e81c2d06fee1443afbf28ca9a15c1dfdf29ce

    • SHA256

      b417049df9c37d4c7de2a3b29cdb1dd008aaaea65577a9abe7df72e85084d1d9

    • SHA512

      ee069e2d096f1e4afc81e082b0415bd88bfacf2d5a04423adf6d9aef1e1400b85626f69e0c31963d9898f364becf7b433258d91148bb08689d1c0c99b2df4eee

    • SSDEEP

      12288:+bQxhLdV+DQnshCIOcR0UXOocvFtt1dUBzOcK6UtpuJdk9fhukkUO5B:aEgXOl80fqchu5B

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • 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.

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks