Overview

overview

10

Static

static

3

383f35d044...18.exe

windows7-x64

10

383f35d044...18.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    383f35d044709d2e14b9ed617fc2f71c_JaffaCakes118

  • Size

    240KB

  • Sample

    241012-d3fvbavgmm

  • MD5

    383f35d044709d2e14b9ed617fc2f71c

  • SHA1

    905e1b92d4071d5c4a96bad0979870c200f94cbf

  • SHA256

    a27b4ad75909ecabc89d9a5127c48196c6b65451e25e18572d5d9464089a6271

  • SHA512

    a534f7f8ae553f1a5f585fa257f66ec3ba9f49f240789dba83053ebf4053ac397365ea62e5a09a1c48665184efb88d247738021308871ec5d4488dc819ef8ac2

  • SSDEEP

    3072:RCumYo0fMi+UzgH2kc+403/jQbg7YZh/aBMv+WWhlP9y8YgoCXsK9QIRnVg+YFP0:fcjH2qjWcuIht9oCXD9nVgHNabl

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+asjns.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/D7698829203343 2. http://tes543berda73i48fsdfsd.keratadze.at/D7698829203343 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/D7698829203343 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/D7698829203343 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/D7698829203343 http://tes543berda73i48fsdfsd.keratadze.at/D7698829203343 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/D7698829203343 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/D7698829203343
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/D7698829203343

http://tes543berda73i48fsdfsd.keratadze.at/D7698829203343

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/D7698829203343

http://xlowfznrg4wf7dli.ONION/D7698829203343

Targets

    • Target

      383f35d044709d2e14b9ed617fc2f71c_JaffaCakes118

    • Size

      240KB

    • MD5

      383f35d044709d2e14b9ed617fc2f71c

    • SHA1

      905e1b92d4071d5c4a96bad0979870c200f94cbf

    • SHA256

      a27b4ad75909ecabc89d9a5127c48196c6b65451e25e18572d5d9464089a6271

    • SHA512

      a534f7f8ae553f1a5f585fa257f66ec3ba9f49f240789dba83053ebf4053ac397365ea62e5a09a1c48665184efb88d247738021308871ec5d4488dc819ef8ac2

    • SSDEEP

      3072:RCumYo0fMi+UzgH2kc+403/jQbg7YZh/aBMv+WWhlP9y8YgoCXsK9QIRnVg+YFP0:fcjH2qjWcuIht9oCXD9nVgHNabl

    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 (422) 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