General

  • Target

    5179d5f35a03efc46f303471452d7b0fe7798b412870f00a9cbcbc8873306604.exe

  • Size

    26KB

  • Sample

    240128-26t34scdg6

  • MD5

    9ec43f31883d7d6a056c5a961256622d

  • SHA1

    c0e59336a202b3235c20c562f94809e135da8672

  • SHA256

    78a81507fb6818fed244bc5a4029428433f4db4c8c6582f11990c8514408e22c

  • SHA512

    31dc4a5d800746888bd064f4daf3fcb43e43092193d8d5893e5d66b4ab3d0016c4c1305355e6b168c95a7d19e022c98e649395a5970426ff362a5be4cc9ad4a1

  • SSDEEP

    384:qYenjLLAps4T5lBavzb/xlhKOVp91QNb5hxDGba:5OElB6sc9GNbXxDga

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

      5179d5f35a03efc46f303471452d7b0fe7798b412870f00a9cbcbc8873306604.exe

    • Size

      26KB

    • MD5

      9ec43f31883d7d6a056c5a961256622d

    • SHA1

      c0e59336a202b3235c20c562f94809e135da8672

    • SHA256

      78a81507fb6818fed244bc5a4029428433f4db4c8c6582f11990c8514408e22c

    • SHA512

      31dc4a5d800746888bd064f4daf3fcb43e43092193d8d5893e5d66b4ab3d0016c4c1305355e6b168c95a7d19e022c98e649395a5970426ff362a5be4cc9ad4a1

    • SSDEEP

      384:qYenjLLAps4T5lBavzb/xlhKOVp91QNb5hxDGba:5OElB6sc9GNbXxDga

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (193) 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