Overview

overview

10

Static

static

3

4ee4303c49...18.exe

windows7-x64

10

4ee4303c49...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4ee4303c494680602137222eced50e71_JaffaCakes118

  • Size

    424KB

  • Sample

    241016-zcn9na1eqh

  • MD5

    4ee4303c494680602137222eced50e71

  • SHA1

    3783dd9fbde986cc57b57170ac82d20ffeb7e3f3

  • SHA256

    466a0840ed6f4484f26afb630c6875cc6d9ebd4a968ee2808b801d89fcb31c4b

  • SHA512

    e6bb5129945cc1f4c69a6821bf9596cad72d7c0e9686bacd435365c9417e9a20b649ec59a4cb72875a43eb1a8a6aebc372d004dc3aedbe5a4374f002225e00c0

  • SSDEEP

    6144:+HBKR8zpzWdU9V8EAQbsnwyv+U91PoxqHEwoXbftChXW3AxfulDGgB:ehzoO9KEAQbszmSdH6blCJxfS6

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+bqdly.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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/EB99A46CF742BE 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/EB99A46CF742BE 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/EB99A46CF742BE 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/EB99A46CF742BE 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/EB99A46CF742BE http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/EB99A46CF742BE http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/EB99A46CF742BE *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/EB99A46CF742BE
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/EB99A46CF742BE

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/EB99A46CF742BE

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/EB99A46CF742BE

http://xlowfznrg4wf7dli.ONION/EB99A46CF742BE

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+qkwoh.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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F4B5B177FA5486A3 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F4B5B177FA5486A3 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F4B5B177FA5486A3 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/F4B5B177FA5486A3 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F4B5B177FA5486A3 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F4B5B177FA5486A3 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F4B5B177FA5486A3 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/F4B5B177FA5486A3
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F4B5B177FA5486A3

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F4B5B177FA5486A3

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F4B5B177FA5486A3

http://xlowfznrg4wf7dli.ONION/F4B5B177FA5486A3

Targets

    • Target

      4ee4303c494680602137222eced50e71_JaffaCakes118

    • Size

      424KB

    • MD5

      4ee4303c494680602137222eced50e71

    • SHA1

      3783dd9fbde986cc57b57170ac82d20ffeb7e3f3

    • SHA256

      466a0840ed6f4484f26afb630c6875cc6d9ebd4a968ee2808b801d89fcb31c4b

    • SHA512

      e6bb5129945cc1f4c69a6821bf9596cad72d7c0e9686bacd435365c9417e9a20b649ec59a4cb72875a43eb1a8a6aebc372d004dc3aedbe5a4374f002225e00c0

    • SSDEEP

      6144:+HBKR8zpzWdU9V8EAQbsnwyv+U91PoxqHEwoXbftChXW3AxfulDGgB:ehzoO9KEAQbszmSdH6blCJxfS6

    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

    • 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