General

  • Target

    ESET Crack.exe

  • Size

    381KB

  • Sample

    240530-r8agdadc53

  • MD5

    ad284d8e19e16bb34a12648c219eff2d

  • SHA1

    d5371b5cbc05c75548112b2ab42b47b4a695ac0a

  • SHA256

    7e620a991e554e89cfdb7ca4b131e237cd9936bd14ef48dc52872e0793415135

  • SHA512

    24ff90ba62bab82fab76bc5f748a4fc13708a484fdebdc6320f068b8fc42da8723c6e0253fab1752e1ed8c3de8bfcbd8850c7bb1d7be6cd02a88c03a0b4c4b00

  • SSDEEP

    6144:eB0r9q8EF+HSt/TRAfo7f4Zp3Ld61GN4SwNqEzf:e2EF+HS9TRAfo7f4ZpLc1GN4SwNqEzf

Malware Config

Extracted

Path

C:\Users\Admin\Documents\read_it.txt

Ransom Note
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

Targets

    • Target

      ESET Crack.exe

    • Size

      381KB

    • MD5

      ad284d8e19e16bb34a12648c219eff2d

    • SHA1

      d5371b5cbc05c75548112b2ab42b47b4a695ac0a

    • SHA256

      7e620a991e554e89cfdb7ca4b131e237cd9936bd14ef48dc52872e0793415135

    • SHA512

      24ff90ba62bab82fab76bc5f748a4fc13708a484fdebdc6320f068b8fc42da8723c6e0253fab1752e1ed8c3de8bfcbd8850c7bb1d7be6cd02a88c03a0b4c4b00

    • SSDEEP

      6144:eB0r9q8EF+HSt/TRAfo7f4Zp3Ld61GN4SwNqEzf:e2EF+HS9TRAfo7f4ZpLc1GN4SwNqEzf

    • 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

    • Renames multiple (177) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks