Overview

overview

10

Static

static

7e6cd2bf82...in.exe

windows7_x64

10

7e6cd2bf82...in.exe

windows10_x64

10

Sharing

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General

  • Target
    7e6cd2bf820d81c9389c549cfe482bcdb1b57c5f39d53b63cd1efb79699e7ae6.bin
  • Size 75KB
  • Sample220105-n2wjgsaegq
  • SHA256 7e6cd2bf820d81c9389c549cfe482bcdb1b57c5f39d53b63cd1efb79699e7ae6
  • MD5 SHA1 SHA512
Score
10/10
targetcompanyevasionpersistenceransomware

Malware Config

Extracted

Path

  • C:\Users\Admin\RECOVERY INFORMATION.txt

Ransom Note
  • YOUR FILES ARE ENCRYPTED !!! TO DECRYPT, FOLLOW THE INSTRUCTIONS: To recover data you need decrypt tool. To get the decrypt tool you should: 1.In the letter include your personal ID! Send me this ID in your first email to me! 2.We can give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files! 3.After we send you instruction how to pay for decrypt tool and after payment you will receive a decryption tool! 4.We can decrypt few files in quality the evidence that we have the decoder. CONTACT US: [email protected] [email protected] YOUR PERSONAL ID: 558B95374764 �

Extracted

Path

  • C:\$Recycle.Bin\RECOVERY INFORMATION.txt

Ransom Note
  • YOUR FILES ARE ENCRYPTED !!! TO DECRYPT, FOLLOW THE INSTRUCTIONS: To recover data you need decrypt tool. To get the decrypt tool you should: 1.In the letter include your personal ID! Send me this ID in your first email to me! 2.We can give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files! 3.After we send you instruction how to pay for decrypt tool and after payment you will receive a decryption tool! 4.We can decrypt few files in quality the evidence that we have the decoder. CONTACT US: [email protected] [email protected] YOUR PERSONAL ID: 0630D6481BAD �

Targets

    • Target
      7e6cd2bf820d81c9389c549cfe482bcdb1b57c5f39d53b63cd1efb79699e7ae6.bin
    • Size 75KB
    • SHA256 7e6cd2bf820d81c9389c549cfe482bcdb1b57c5f39d53b63cd1efb79699e7ae6
    • MD5 SHA1 SHA512
    Score
    10/10
    targetcompanyevasionpersistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • TargetCompany

      Ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.

      ransomwaretargetcompany

    • TargetCompany Payload

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Modifies service settings

      Alters the configuration of existing services.

      evasion

    • Stops running service(s)

      evasion

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks