Overview

overview

10

Static

static

3

dc13e7d8c1...18.exe

windows7-x64

10

dc13e7d8c1...18.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    dc13e7d8c12a96c44d138bc2e3b08cc5_JaffaCakes118

  • Size

    325KB

  • Sample

    241209-3wljnawla1

  • MD5

    dc13e7d8c12a96c44d138bc2e3b08cc5

  • SHA1

    29dd6a30dfea183e0fffeb31ddf1389437364a4e

  • SHA256

    e2d9ec16ddadd92cac691a18a686003a703b77ef1b1cb7a7847f1aab6880bd6a

  • SHA512

    17fa6571bb0c60735b824b80c6b271800c4b6278b552901effb8fa3c9fe7ef00e5413d6a5dbfa079c94c671ab1079e94ecfbf1deebba0753b26fa07fc6e1a29d

  • SSDEEP

    6144:J03tj8he5ffi+0kAGlmECjPwiM7R5imi7Tunv+9g1:J0djJfi9GUPq7/iU8g1

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+mjuca.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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/DB7473E73426CEF0 2 - http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/DB7473E73426CEF0 3 - http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/DB7473E73426CEF0 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/DB7473E73426CEF0 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/DB7473E73426CEF0 http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/DB7473E73426CEF0 http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/DB7473E73426CEF0 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/DB7473E73426CEF0
URLs

http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/DB7473E73426CEF0

http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/DB7473E73426CEF0

http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/DB7473E73426CEF0

http://xlowfznrg4wf7dli.ONION/DB7473E73426CEF0

Targets

    • Target

      dc13e7d8c12a96c44d138bc2e3b08cc5_JaffaCakes118

    • Size

      325KB

    • MD5

      dc13e7d8c12a96c44d138bc2e3b08cc5

    • SHA1

      29dd6a30dfea183e0fffeb31ddf1389437364a4e

    • SHA256

      e2d9ec16ddadd92cac691a18a686003a703b77ef1b1cb7a7847f1aab6880bd6a

    • SHA512

      17fa6571bb0c60735b824b80c6b271800c4b6278b552901effb8fa3c9fe7ef00e5413d6a5dbfa079c94c671ab1079e94ecfbf1deebba0753b26fa07fc6e1a29d

    • SSDEEP

      6144:J03tj8he5ffi+0kAGlmECjPwiM7R5imi7Tunv+9g1:J0djJfi9GUPq7/iU8g1

    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 (417) 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