Overview

overview

10

Static

static

3

bac15e0649...18.exe

windows7-x64

10

bac15e0649...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    bac15e06496f8415d683121eb39361ff_JaffaCakes118

  • Size

    396KB

  • Sample

    241202-3r9qpavnbm

  • MD5

    bac15e06496f8415d683121eb39361ff

  • SHA1

    88bbf0e8c6ee97f35225a103a60e81d63472c8e1

  • SHA256

    f2da7c18ba3e8ebc4b25bad6bc500aaa7a1afdd3921284d17865771576edca01

  • SHA512

    850d1a4d0b3eef6569eeddc95b4c5cb1a6671427724e7b7ed268e3bc23c0375f87c41d059bd27b67581c9c3452703298243bd3537dedbe146cc10a2bd46a58bb

  • SSDEEP

    12288:kVaauWatLv/kjWaesK3YSYJmlzFZ3IHmMr:k03DkjtLS5hVq

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+dklkh.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://tt54rfdjhb34rfbnknaerg.milerteddy.com/E8DB42D0BC778F40 2. http://kkd47eh4hdjshb5t.angortra.at/E8DB42D0BC778F40 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/E8DB42D0BC778F40 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/E8DB42D0BC778F40 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/E8DB42D0BC778F40 http://kkd47eh4hdjshb5t.angortra.at/E8DB42D0BC778F40 http://ytrest84y5i456hghadefdsd.pontogrot.com/E8DB42D0BC778F40 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/E8DB42D0BC778F40
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/E8DB42D0BC778F40

http://kkd47eh4hdjshb5t.angortra.at/E8DB42D0BC778F40

http://ytrest84y5i456hghadefdsd.pontogrot.com/E8DB42D0BC778F40

http://xlowfznrg4wf7dli.ONION/E8DB42D0BC778F40

Targets

    • Target

      bac15e06496f8415d683121eb39361ff_JaffaCakes118

    • Size

      396KB

    • MD5

      bac15e06496f8415d683121eb39361ff

    • SHA1

      88bbf0e8c6ee97f35225a103a60e81d63472c8e1

    • SHA256

      f2da7c18ba3e8ebc4b25bad6bc500aaa7a1afdd3921284d17865771576edca01

    • SHA512

      850d1a4d0b3eef6569eeddc95b4c5cb1a6671427724e7b7ed268e3bc23c0375f87c41d059bd27b67581c9c3452703298243bd3537dedbe146cc10a2bd46a58bb

    • SSDEEP

      12288:kVaauWatLv/kjWaesK3YSYJmlzFZ3IHmMr:k03DkjtLS5hVq

    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 (418) 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