General

  • Target

    dickd.exe

  • Size

    295KB

  • Sample

    241117-cbt27aspbl

  • MD5

    765079967592ca7293da5e2b792d3442

  • SHA1

    0ca816f83480e9ab4bac02c7af501c7058ddad88

  • SHA256

    d65bb45d038c257ccd7cf42aa6179e0b2095e14209101ee2dcaee4f69586a54a

  • SHA512

    e2651e113244e73eb84e8606d64803ff464cad9ac921d777f8cebc00d626e170d37f28a1febf55882c6859d893aed99de9e01629fe965b2276cfef07e9f4ade6

  • SSDEEP

    6144:8Sr9ScdUdRZek/jzIhnqjE/xgrSzgDQxGsokL:ndUd/V4hnmE/CSIQM6

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

      dickd.exe

    • Size

      295KB

    • MD5

      765079967592ca7293da5e2b792d3442

    • SHA1

      0ca816f83480e9ab4bac02c7af501c7058ddad88

    • SHA256

      d65bb45d038c257ccd7cf42aa6179e0b2095e14209101ee2dcaee4f69586a54a

    • SHA512

      e2651e113244e73eb84e8606d64803ff464cad9ac921d777f8cebc00d626e170d37f28a1febf55882c6859d893aed99de9e01629fe965b2276cfef07e9f4ade6

    • SSDEEP

      6144:8Sr9ScdUdRZek/jzIhnqjE/xgrSzgDQxGsokL:ndUd/V4hnmE/CSIQM6

    • 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)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks