General

  • Target

    56248f8dddf0f49b44b522e9fe759c891a57df634535e1e8ecd31358cbc8fb99.exe

  • Size

    26KB

  • Sample

    240128-2982faeacj

  • MD5

    b845c7689fe045a08f3fbdab30622984

  • SHA1

    297363267001eda3f0ea96ac21b5ed3030274809

  • SHA256

    69f8854398e0cfa17c5d76a60a0d8d264be76e1942196dd224f48a102afd302e

  • SHA512

    b40737ac72d20b09e16b97a7725166eafc7b3c90c647ecbcb48866f7df2f459097da034132d60c56dcac5794338ff1beec142cb6299d77aa648d969278d483d7

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Q9b5hxDGB:5OElB6sc9G9bXxD2

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

      56248f8dddf0f49b44b522e9fe759c891a57df634535e1e8ecd31358cbc8fb99.exe

    • Size

      26KB

    • MD5

      b845c7689fe045a08f3fbdab30622984

    • SHA1

      297363267001eda3f0ea96ac21b5ed3030274809

    • SHA256

      69f8854398e0cfa17c5d76a60a0d8d264be76e1942196dd224f48a102afd302e

    • SHA512

      b40737ac72d20b09e16b97a7725166eafc7b3c90c647ecbcb48866f7df2f459097da034132d60c56dcac5794338ff1beec142cb6299d77aa648d969278d483d7

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Q9b5hxDGB:5OElB6sc9G9bXxD2

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (191) 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