General

  • Target

    214124.exe

  • Size

    1.1MB

  • Sample

    241027-xfpcqayjgl

  • MD5

    7e623918202ace1a7a9109e54687bc0d

  • SHA1

    d7451f2064c03a412dc93034e917b476c89e12c8

  • SHA256

    bf76b90ef05d9803928ad28e996e04d31e9e1bec2a25c5559fe757377c9f6889

  • SHA512

    0a4f16379fe39e6749ea78518408b55b33bdb08008770b7c03aae42410b9257dfe3ef32588c8d989fa0c7491412bacbba918bb3e0d4a13c008c808b696239386

  • SSDEEP

    24576:zYfQfi/dapoD2THtjPXfR7vn0UqayT+CvO6zZ2EPvwHQ:Pc85lv0UqayTPO6xPvww

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: 0,000015 BTC Bitcoin Address: bc1q7njx7z489vx9444agzf759u4q46vfgtydzwyll dont try to do something stupid or else i will send all of your photos to your friends,family,coworkers and send the virus to them too.

Targets

    • Target

      214124.exe

    • Size

      1.1MB

    • MD5

      7e623918202ace1a7a9109e54687bc0d

    • SHA1

      d7451f2064c03a412dc93034e917b476c89e12c8

    • SHA256

      bf76b90ef05d9803928ad28e996e04d31e9e1bec2a25c5559fe757377c9f6889

    • SHA512

      0a4f16379fe39e6749ea78518408b55b33bdb08008770b7c03aae42410b9257dfe3ef32588c8d989fa0c7491412bacbba918bb3e0d4a13c008c808b696239386

    • SSDEEP

      24576:zYfQfi/dapoD2THtjPXfR7vn0UqayT+CvO6zZ2EPvwHQ:Pc85lv0UqayTPO6xPvww

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • 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.

    • 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