General

  • Target

    539dea6ddfcadb56ee0d9e5194f5248f1814d70f6e18fcaa599e76ae2a157d73.exe

  • Size

    26KB

  • Sample

    240128-28xxsaced2

  • MD5

    96da0b2de078d5310ffc4792039490c9

  • SHA1

    dae31e1ad674cdf045384b7dca63893358f7be66

  • SHA256

    04098a4ea9e7a79c0f19dc8da3023f2377a9d86df6ca2e03d5e5bd7ecac1b462

  • SHA512

    45315d852eccc70e26260383742d11978a31b01830f2adeb08966f2ca7df2d18348fc4934d6634c2ad21face1107e60913171b62c05a30b3a84ab069d1aa99c8

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDGd:5OElB6sc9GrbXxDi

Malware Config

Extracted

Path

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

      539dea6ddfcadb56ee0d9e5194f5248f1814d70f6e18fcaa599e76ae2a157d73.exe

    • Size

      26KB

    • MD5

      96da0b2de078d5310ffc4792039490c9

    • SHA1

      dae31e1ad674cdf045384b7dca63893358f7be66

    • SHA256

      04098a4ea9e7a79c0f19dc8da3023f2377a9d86df6ca2e03d5e5bd7ecac1b462

    • SHA512

      45315d852eccc70e26260383742d11978a31b01830f2adeb08966f2ca7df2d18348fc4934d6634c2ad21face1107e60913171b62c05a30b3a84ab069d1aa99c8

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDGd:5OElB6sc9GrbXxDi

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (177) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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)

MITRE ATT&CK Enterprise v15

Tasks