Resubmissions

01/04/2025, 18:11

250401-wssegawl13 10

01/04/2025, 18:09

250401-wrkm8sttcv 10

General

  • Target

    BuilderChaosRansomware.exe.zip

  • Size

    130KB

  • Sample

    250401-wssegawl13

  • MD5

    5177d03af6a5c1583413fc4d6ea458d0

  • SHA1

    5a642ea930b54e3c755026387e57cc265e3a390a

  • SHA256

    c5471f41e0c89986dabada8d25452654d821864cce6d7f630031ac2f53230bc8

  • SHA512

    9999c904ed4df1e980dd2f7ad2a72eb3b15ab70f140b03b9f58b193fac0cc104f146be8a247f050eb6d3830c3b9ad357e8c1651350cf2c3ab8f94baabac777f7

  • SSDEEP

    3072:jUZoI+leQPflYHFf5rSuvgQ/Ur3VLx0wWxIqMTFG1gZ6VY:jjIO/YHJ9rg1rF9Bjg6QVY

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\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

      BuilderChaosRansomware.exe.bin

    • Size

      550KB

    • MD5

      8b855e56e41a6e10d28522a20c1e0341

    • SHA1

      17ea75272cfe3749c6727388fd444d2c970f9d01

    • SHA256

      f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77

    • SHA512

      eefab442b9c1be379e00c6a7de9d6d7d327ad8fd52d62a5744e104f6caa44f7147a8e74f340870f9c017980a3d8a5a86a05f76434539c01270c442a66b2af908

    • SSDEEP

      3072:9UJAYdi2YcRVm16Pn6tpzqJG/sX9i2YcRPm16Pn6ckCjSH5EyR9aKZt18rTu+i2S:9aiWm162qJEsNiym16ryAiym168

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • 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