General

  • Target

    55d3ae2adab4301ae8ff6d84c9dad332e51cbf7c15b0548b10ac37ccc47550be.exe

  • Size

    26KB

  • Sample

    240128-29l7nscee2

  • MD5

    88e39005a1145337d615aa22576d1359

  • SHA1

    8c5000dead78d34e5916bc4594ae564bfdcbe1cf

  • SHA256

    c4a924d2e93e9aca4e57ebff39f26cc389e87190f14d480ef032f3eaf705aa08

  • SHA512

    15e859de8c91e54d32d753740222d80957f391c6766f0a99f4a602b3ec651c89693cd3c8359bd52a2c27ebec886841cc671e8023917c7345b7555ea0a62dda3d

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGX:5OElB6sc9GkbXxDc

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

      55d3ae2adab4301ae8ff6d84c9dad332e51cbf7c15b0548b10ac37ccc47550be.exe

    • Size

      26KB

    • MD5

      88e39005a1145337d615aa22576d1359

    • SHA1

      8c5000dead78d34e5916bc4594ae564bfdcbe1cf

    • SHA256

      c4a924d2e93e9aca4e57ebff39f26cc389e87190f14d480ef032f3eaf705aa08

    • SHA512

      15e859de8c91e54d32d753740222d80957f391c6766f0a99f4a602b3ec651c89693cd3c8359bd52a2c27ebec886841cc671e8023917c7345b7555ea0a62dda3d

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91Qkb5hxDGX:5OElB6sc9GkbXxDc

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (200) 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