Overview

overview

10

Static

static

10

HEUR-Troja...82.exe

windows7-x64

10

HEUR-Troja...82.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    HEUR-Trojan-Ransom.MSIL.Agent.gen-ca3e078052da372b3238b78d311eca0dee9e82bb75d62773be05bc033ab0ea82.exe
  • Size 23KB
  • Sample220920-fppleafegr
  • SHA256 ca3e078052da372b3238b78d311eca0dee9e82bb75d62773be05bc033ab0ea82
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
chaosevasionransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\Users\Admin\Desktop\read_it.txt

Ransom Note
  • All of your files have been encrypted By Jigsaw Your computer was infected with my ransomware. 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 $300. 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 - coinbase.com- localbitcoins.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: 32Dp8GcFQWZgNpNcEqdGRztEGEZQS1q587
Wallets

  • 32Dp8GcFQWZgNpNcEqdGRztEGEZQS1q587

Targets

    • Target
      HEUR-Trojan-Ransom.MSIL.Agent.gen-ca3e078052da372b3238b78d311eca0dee9e82bb75d62773be05bc033ab0ea82.exe
    • Size 23KB
    • SHA256 ca3e078052da372b3238b78d311eca0dee9e82bb75d62773be05bc033ab0ea82
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    chaosevasionransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks