Overview

overview

10

Static

static

3

d751fee2c2...18.exe

windows7-x64

10

d751fee2c2...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d751fee2c28a335e3de105d54f478ea6_JaffaCakes118

  • Size

    332KB

  • Sample

    241208-qykc6avnex

  • MD5

    d751fee2c28a335e3de105d54f478ea6

  • SHA1

    a6a25e2603e735251910adb9f8c032bd7d5a1c9d

  • SHA256

    3e877dcafd60525ff6d5ec5dd76a01415afdd321fad8d4f1102b22c71493f603

  • SHA512

    a4f897ca7a11974e8d08126ebd98a5a12675de0934f2247e5f320467314ed4a4243804d8d79f4ec54c806b2cf9a537fb241fdc1f755a4546fdb5f948edb78dd3

  • SSDEEP

    6144:MM5BqZrr4/U+aJzkJBnd2pmsj/Bg+PHFTuydm8Vcu7cThSkwpA52w6twte9krk5R:MkolWUtJzkJBnd2pmsbSEHd7dvu51Cw3

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+eflur.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/811A812359B5A3EF 2. http://tes543berda73i48fsdfsd.keratadze.at/811A812359B5A3EF 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/811A812359B5A3EF 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/811A812359B5A3EF 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/811A812359B5A3EF http://tes543berda73i48fsdfsd.keratadze.at/811A812359B5A3EF http://tt54rfdjhb34rfbnknaerg.milerteddy.com/811A812359B5A3EF *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/811A812359B5A3EF
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/811A812359B5A3EF

http://tes543berda73i48fsdfsd.keratadze.at/811A812359B5A3EF

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/811A812359B5A3EF

http://xlowfznrg4wf7dli.ONION/811A812359B5A3EF

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECOVERY_+oyyvb.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/9BB8A5F0DA96514D 2. http://tes543berda73i48fsdfsd.keratadze.at/9BB8A5F0DA96514D 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9BB8A5F0DA96514D 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/9BB8A5F0DA96514D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/9BB8A5F0DA96514D http://tes543berda73i48fsdfsd.keratadze.at/9BB8A5F0DA96514D http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9BB8A5F0DA96514D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/9BB8A5F0DA96514D
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/9BB8A5F0DA96514D

http://tes543berda73i48fsdfsd.keratadze.at/9BB8A5F0DA96514D

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9BB8A5F0DA96514D

http://xlowfznrg4wf7dli.ONION/9BB8A5F0DA96514D

Targets

    • Target

      d751fee2c28a335e3de105d54f478ea6_JaffaCakes118

    • Size

      332KB

    • MD5

      d751fee2c28a335e3de105d54f478ea6

    • SHA1

      a6a25e2603e735251910adb9f8c032bd7d5a1c9d

    • SHA256

      3e877dcafd60525ff6d5ec5dd76a01415afdd321fad8d4f1102b22c71493f603

    • SHA512

      a4f897ca7a11974e8d08126ebd98a5a12675de0934f2247e5f320467314ed4a4243804d8d79f4ec54c806b2cf9a537fb241fdc1f755a4546fdb5f948edb78dd3

    • SSDEEP

      6144:MM5BqZrr4/U+aJzkJBnd2pmsj/Bg+PHFTuydm8Vcu7cThSkwpA52w6twte9krk5R:MkolWUtJzkJBnd2pmsbSEHd7dvu51Cw3

    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 (420) 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
    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

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

3
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