Overview

overview

10

Static

static

3

4eb96c4de5...18.exe

windows7-x64

10

4eb96c4de5...18.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    4eb96c4de5d7f7f9c600c565eb169d4a_JaffaCakes118

  • Size

    241KB

  • Sample

    241016-ym79vatakk

  • MD5

    4eb96c4de5d7f7f9c600c565eb169d4a

  • SHA1

    3851e8d3a83e3ae0e25003b91fc91b9d908cc512

  • SHA256

    b8bfe6d99aefb50a8918788e51a1bc19d06479ed674df5db07e8cf318a9c09ea

  • SHA512

    75b9b6e2c46c4ec3c547d60fc9d85e0749827eafe112f1c0f44144e7f8a851f8fb33fb53fd7438427aa10edb9caf4c2ed5b6fffa57758637dc6597854a203ab1

  • SSDEEP

    6144:kL9h7YTJUQR+xHFGO1/Fc/+1+RF5boHp9U5+OYCy4H:i/Y6QR+7GS/Mq+RF9oHHU5ACy4H

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+frhwm.txt

Family

teslacrypt

Ransom Note
NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/386FABB516D380F7 2. http://tes543berda73i48fsdfsd.keratadze.at/386FABB516D380F7 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/386FABB516D380F7 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/386FABB516D380F7 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/386FABB516D380F7 http://tes543berda73i48fsdfsd.keratadze.at/386FABB516D380F7 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/386FABB516D380F7 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/386FABB516D380F7
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/386FABB516D380F7

http://tes543berda73i48fsdfsd.keratadze.at/386FABB516D380F7

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/386FABB516D380F7

http://xlowfznrg4wf7dli.ONION/386FABB516D380F7

Targets

    • Target

      4eb96c4de5d7f7f9c600c565eb169d4a_JaffaCakes118

    • Size

      241KB

    • MD5

      4eb96c4de5d7f7f9c600c565eb169d4a

    • SHA1

      3851e8d3a83e3ae0e25003b91fc91b9d908cc512

    • SHA256

      b8bfe6d99aefb50a8918788e51a1bc19d06479ed674df5db07e8cf318a9c09ea

    • SHA512

      75b9b6e2c46c4ec3c547d60fc9d85e0749827eafe112f1c0f44144e7f8a851f8fb33fb53fd7438427aa10edb9caf4c2ed5b6fffa57758637dc6597854a203ab1

    • SSDEEP

      6144:kL9h7YTJUQR+xHFGO1/Fc/+1+RF5boHp9U5+OYCy4H:i/Y6QR+7GS/Mq+RF9oHHU5ACy4H

    Score
    10/10
    teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

      ransomwareteslacrypt

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (420) files with added filename extension

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

      ransomware

    • Deletes itself

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

3
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks