General

  • Target

    2024-08-22_28298b6df0cae8d9924855f4b8f30887_destroyer_wannacry

  • Size

    99KB

  • Sample

    240822-nhjetathmd

  • MD5

    28298b6df0cae8d9924855f4b8f30887

  • SHA1

    a2ae55d631806d3401ce7bd75f1468bbccacd506

  • SHA256

    c6fd39c1f83f102251c3795aea155568df193e8a9e2bccde398a7caa4cf35cc4

  • SHA512

    5ee73a23fa0f49c6f9546cd6e023d77e63e3f2f117890e104ed48ab84030699cd66d2a404fe402969696fa696b379b3655578ed2de4fcce14feafb78a6e1c1b7

  • SSDEEP

    384:8kMg/bqoymcxtinPvD76UJFr91CnmoWVonPRGlmIxb5Mez:Hqoyptov68Fr90mo4onPg4Ixbaez

Malware Config

Extracted

Path

C:\Users\Admin\Documents\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

      2024-08-22_28298b6df0cae8d9924855f4b8f30887_destroyer_wannacry

    • Size

      99KB

    • MD5

      28298b6df0cae8d9924855f4b8f30887

    • SHA1

      a2ae55d631806d3401ce7bd75f1468bbccacd506

    • SHA256

      c6fd39c1f83f102251c3795aea155568df193e8a9e2bccde398a7caa4cf35cc4

    • SHA512

      5ee73a23fa0f49c6f9546cd6e023d77e63e3f2f117890e104ed48ab84030699cd66d2a404fe402969696fa696b379b3655578ed2de4fcce14feafb78a6e1c1b7

    • SSDEEP

      384:8kMg/bqoymcxtinPvD76UJFr91CnmoWVonPRGlmIxb5Mez:Hqoyptov68Fr90mo4onPg4Ixbaez

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • 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 v15

Tasks