Overview

overview

10

Static

static

3

24da2b7c56...ea.exe

windows7-x64

10

24da2b7c56...ea.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    24da2b7c562c96e5774cb08b6b9017e08d0e5c7032dedb32046153efccba46ea.exe

  • Size

    376KB

  • Sample

    241202-vjqnvaypcl

  • MD5

    058acf9829eff85a0f5ede3d9e12add0

  • SHA1

    58a3463d7059b578a54c90f7919e27d9caaba9b1

  • SHA256

    24da2b7c562c96e5774cb08b6b9017e08d0e5c7032dedb32046153efccba46ea

  • SHA512

    1a8f25d02333debc3ec85b11ed089642581fb519d8cf73931a78f392e30b67c678492e1606b33d9e28aafad14c2e12a4ed3c8f16329ad21de0f6fedf946636d7

  • SSDEEP

    6144:J+lMnaN9yLmfyoZjcbxstF8cIxnTYI4LVmKJ7t2AQeRiX:8TN9xyomFstF8conTCLVzTZRiX

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+vtuqc.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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/78149810A7136BE5 2. http://tes543berda73i48fsdfsd.keratadze.at/78149810A7136BE5 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/78149810A7136BE5 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/78149810A7136BE5 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/78149810A7136BE5 http://tes543berda73i48fsdfsd.keratadze.at/78149810A7136BE5 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/78149810A7136BE5 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/78149810A7136BE5
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/78149810A7136BE5

http://tes543berda73i48fsdfsd.keratadze.at/78149810A7136BE5

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/78149810A7136BE5

http://xlowfznrg4wf7dli.ONION/78149810A7136BE5

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+hwoqq.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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/4CD17DEE62C27F2D 2. http://tes543berda73i48fsdfsd.keratadze.at/4CD17DEE62C27F2D 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/4CD17DEE62C27F2D 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/4CD17DEE62C27F2D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/4CD17DEE62C27F2D http://tes543berda73i48fsdfsd.keratadze.at/4CD17DEE62C27F2D http://tt54rfdjhb34rfbnknaerg.milerteddy.com/4CD17DEE62C27F2D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/4CD17DEE62C27F2D
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/4CD17DEE62C27F2D

http://tes543berda73i48fsdfsd.keratadze.at/4CD17DEE62C27F2D

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/4CD17DEE62C27F2D

http://xlowfznrg4wf7dli.ONION/4CD17DEE62C27F2D

Targets

    • Target

      24da2b7c562c96e5774cb08b6b9017e08d0e5c7032dedb32046153efccba46ea.exe

    • Size

      376KB

    • MD5

      058acf9829eff85a0f5ede3d9e12add0

    • SHA1

      58a3463d7059b578a54c90f7919e27d9caaba9b1

    • SHA256

      24da2b7c562c96e5774cb08b6b9017e08d0e5c7032dedb32046153efccba46ea

    • SHA512

      1a8f25d02333debc3ec85b11ed089642581fb519d8cf73931a78f392e30b67c678492e1606b33d9e28aafad14c2e12a4ed3c8f16329ad21de0f6fedf946636d7

    • SSDEEP

      6144:J+lMnaN9yLmfyoZjcbxstF8cIxnTYI4LVmKJ7t2AQeRiX:8TN9xyomFstF8conTCLVzTZRiX

    Score
    10/10
    teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

    • TeslaCrypt, AlphaCrypt

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

      ransomwareteslacrypt

    • Teslacrypt family

      teslacrypt

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (419) files with added filename extension

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

      ransomware

    • Checks computer location settings

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

    • 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

    • Suspicious use of SetThreadContext

    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

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

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

Query Registry

1
T1012

System Information Discovery

2
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