General

  • Target

    2024-08-22_54ac9ddc07c55d0eb31496d02f892d1d_wannacry

  • Size

    153KB

  • Sample

    240822-nkw4paxcmm

  • MD5

    54ac9ddc07c55d0eb31496d02f892d1d

  • SHA1

    843fcbed1d4112ce2c4caa885b8428ba6905f203

  • SHA256

    feb75c383454ed660e8b4dc038dc1c76927bbfac281c6614a73de8042a93ddcb

  • SHA512

    1d1949b2ce1cb7e1fba7776b67d7bba9395781f381b5a4a7aeb6d7827fee16480c6228bc3cf0eb2c18cd41bd4ff1a264c15cf7b6b278f3e6863a57cc58fb9a89

  • SSDEEP

    3072:AL18c9hj72AompDgm7EFFrLfPdxFzW5zmUEEa2XslNT0:q8c9BZBp1EvtxFzASUEEa2Xs3T

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\awdawdaw.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

      2024-08-22_54ac9ddc07c55d0eb31496d02f892d1d_wannacry

    • Size

      153KB

    • MD5

      54ac9ddc07c55d0eb31496d02f892d1d

    • SHA1

      843fcbed1d4112ce2c4caa885b8428ba6905f203

    • SHA256

      feb75c383454ed660e8b4dc038dc1c76927bbfac281c6614a73de8042a93ddcb

    • SHA512

      1d1949b2ce1cb7e1fba7776b67d7bba9395781f381b5a4a7aeb6d7827fee16480c6228bc3cf0eb2c18cd41bd4ff1a264c15cf7b6b278f3e6863a57cc58fb9a89

    • SSDEEP

      3072:AL18c9hj72AompDgm7EFFrLfPdxFzW5zmUEEa2XslNT0:q8c9BZBp1EvtxFzASUEEa2Xs3T

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Disables Task Manager via registry modification

    • 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