General

  • Target

    2025-06-05_b899ab954eed7be4704772810c5e25c9_chaos_destroyer_elex_wannacry

  • Size

    23KB

  • Sample

    250605-hay8eabm6x

  • MD5

    b899ab954eed7be4704772810c5e25c9

  • SHA1

    44ac0d11e098dd86fed7913ca162995f1d04d296

  • SHA256

    7a1a1da76c9953988f72d617c5856f423a2d7f08f68b6b535f618f3961694aab

  • SHA512

    741628be9f0a3236373cc068dbaee56adfdcca4d8aff487b69f3042197bc5af52d705ab3fc18848a5fa612e44779a0df9290c3ba8aa2165f92df4650a493f4b1

  • SSDEEP

    384:33MLWHn3kI3fhmMUE8M879pEwR1J6r91Cz8b5reWE:Dn3kIJ8E8MspEIz6r9i8bteB

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 $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

      2025-06-05_b899ab954eed7be4704772810c5e25c9_chaos_destroyer_elex_wannacry

    • Size

      23KB

    • MD5

      b899ab954eed7be4704772810c5e25c9

    • SHA1

      44ac0d11e098dd86fed7913ca162995f1d04d296

    • SHA256

      7a1a1da76c9953988f72d617c5856f423a2d7f08f68b6b535f618f3961694aab

    • SHA512

      741628be9f0a3236373cc068dbaee56adfdcca4d8aff487b69f3042197bc5af52d705ab3fc18848a5fa612e44779a0df9290c3ba8aa2165f92df4650a493f4b1

    • SSDEEP

      384:33MLWHn3kI3fhmMUE8M879pEwR1J6r91Cz8b5reWE:Dn3kIJ8E8MspEIz6r9i8bteB

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • 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 v16

Tasks