General

  • Target

    e0b0e9f729f4c5289158e08e5ef8e5a6ebfbcd9e35c764d9685f803bb83daca3

  • Size

    26KB

  • Sample

    240201-gfs3xaeefj

  • MD5

    a3e9a2f37dcccdc412fbbcf57ed6fdca

  • SHA1

    74e4a7171031fbd5277f2d8a3802ae1b442d17d6

  • SHA256

    ff5014ad77ca1f2ebdf70b31209f4a14b15fb5e988ec00d7053e53b598cc0886

  • SHA512

    8797a4f5adbffb1a710882307a1c35b5f267c2269463ebca9a66d7c320f86ddcf62b17b1a1469022cab2875a75ffdb4051e8b0859ceca97e9d8a634c5024898a

  • SSDEEP

    384:CYenjLLAps4T5lBavzb/xlhKOVp91QWb5hxDGQ:hOElB6sc9GWbXxDr

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

      e0b0e9f729f4c5289158e08e5ef8e5a6ebfbcd9e35c764d9685f803bb83daca3

    • Size

      26KB

    • MD5

      a3e9a2f37dcccdc412fbbcf57ed6fdca

    • SHA1

      74e4a7171031fbd5277f2d8a3802ae1b442d17d6

    • SHA256

      ff5014ad77ca1f2ebdf70b31209f4a14b15fb5e988ec00d7053e53b598cc0886

    • SHA512

      8797a4f5adbffb1a710882307a1c35b5f267c2269463ebca9a66d7c320f86ddcf62b17b1a1469022cab2875a75ffdb4051e8b0859ceca97e9d8a634c5024898a

    • SSDEEP

      384:CYenjLLAps4T5lBavzb/xlhKOVp91QWb5hxDGQ:hOElB6sc9GWbXxDr

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (179) 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