General

  • Target

    2d8f90cd0b77f1c6c10ef3249295ae6f5e7f67729d3b2cd2f3440f21248df8b8.exe

  • Size

    26KB

  • Sample

    240128-2j1blsbgb8

  • MD5

    9b7c024f69e5b70d1ec8f539af5fc15b

  • SHA1

    cca7344b298a4ff10c625c232d6fca0df5862792

  • SHA256

    ca9f89ddb3ecd55493ee24b5d4851cb66a7442a20e8789594fa4d6e7a8bbf176

  • SHA512

    0fe2f852bd9e1bc57f12ec4ebcfe3719b7e9f07c973d2ba5b59dae23265a6d233ba94624b0faefd9e5ba60e960177e9b6e8ac31c8dd026206ecfc3a2c26476ee

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGJg:5OElB6sc9GkbXxDgg

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

      2d8f90cd0b77f1c6c10ef3249295ae6f5e7f67729d3b2cd2f3440f21248df8b8.exe

    • Size

      26KB

    • MD5

      9b7c024f69e5b70d1ec8f539af5fc15b

    • SHA1

      cca7344b298a4ff10c625c232d6fca0df5862792

    • SHA256

      ca9f89ddb3ecd55493ee24b5d4851cb66a7442a20e8789594fa4d6e7a8bbf176

    • SHA512

      0fe2f852bd9e1bc57f12ec4ebcfe3719b7e9f07c973d2ba5b59dae23265a6d233ba94624b0faefd9e5ba60e960177e9b6e8ac31c8dd026206ecfc3a2c26476ee

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGJg:5OElB6sc9GkbXxDgg

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (162) 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