Overview

overview

10

Static

static

3

a2812dc851...18.exe

windows7-x64

10

a2812dc851...18.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    a2812dc851e0d78fe8dc6daba183439e_JaffaCakes118

  • Size

    251KB

  • Sample

    241126-r4zkps1req

  • MD5

    a2812dc851e0d78fe8dc6daba183439e

  • SHA1

    cf9967f1acdcbfb901a3dc5ebd0029c8f52221cf

  • SHA256

    8fcefdb486b829a4730f469e112392aa6e14f1728f16e6cf4177a274e8388dfd

  • SHA512

    e07606c5bf102cbc37b34394f08c30b084cc0c7a7a6e29c82452e1b4e538f8ddbf58cc5533488344aed699d8b4d85d486ef3fdf075f35dda40b74ed62b9803bf

  • SSDEEP

    6144:f4G9VCVis9LEupKjvjTh3/vo6qPw8CVWnCkHWSVLJCD:fEEieI6klCofHMD

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+dknll.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/A58EEFA67EB1436 2. http://tes543berda73i48fsdfsd.keratadze.at/A58EEFA67EB1436 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A58EEFA67EB1436 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/A58EEFA67EB1436 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A58EEFA67EB1436 http://tes543berda73i48fsdfsd.keratadze.at/A58EEFA67EB1436 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A58EEFA67EB1436 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/A58EEFA67EB1436
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A58EEFA67EB1436

http://tes543berda73i48fsdfsd.keratadze.at/A58EEFA67EB1436

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A58EEFA67EB1436

http://xlowfznrg4wf7dli.ONION/A58EEFA67EB1436

Targets

    • Target

      a2812dc851e0d78fe8dc6daba183439e_JaffaCakes118

    • Size

      251KB

    • MD5

      a2812dc851e0d78fe8dc6daba183439e

    • SHA1

      cf9967f1acdcbfb901a3dc5ebd0029c8f52221cf

    • SHA256

      8fcefdb486b829a4730f469e112392aa6e14f1728f16e6cf4177a274e8388dfd

    • SHA512

      e07606c5bf102cbc37b34394f08c30b084cc0c7a7a6e29c82452e1b4e538f8ddbf58cc5533488344aed699d8b4d85d486ef3fdf075f35dda40b74ed62b9803bf

    • SSDEEP

      6144:f4G9VCVis9LEupKjvjTh3/vo6qPw8CVWnCkHWSVLJCD:fEEieI6klCofHMD

    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 (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