Overview

overview

10

Static

static

3

cf2b8758de...1N.exe

windows7-x64

10

cf2b8758de...1N.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    cf2b8758dec69d650d88fea72b8ffcb34ade8f6b7f9b66401ce23a2160c53281N

  • Size

    612KB

  • Sample

    241026-vps16atqhn

  • MD5

    d21f6b4bcb3c52061dd42d7830823940

  • SHA1

    5474cd41a7eca331c1fce96cb0acacc5161a1dd7

  • SHA256

    cf2b8758dec69d650d88fea72b8ffcb34ade8f6b7f9b66401ce23a2160c53281

  • SHA512

    abac923025aa36a6cff948eafea91f048fe1441be98f4375ab8ab7583c6011c428d1c76209505ba30281c1271240d6e64b166c0070654c0d4de2355ea35b1968

  • SSDEEP

    12288:+dXmAPpb7y6MeBG7QvsHdZ6MgQ5luq2G:ULy6Mek73TllLF

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+edalr.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/B26C99A7E8F1A4C 2. http://tes543berda73i48fsdfsd.keratadze.at/B26C99A7E8F1A4C 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/B26C99A7E8F1A4C 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/B26C99A7E8F1A4C 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/B26C99A7E8F1A4C http://tes543berda73i48fsdfsd.keratadze.at/B26C99A7E8F1A4C http://tt54rfdjhb34rfbnknaerg.milerteddy.com/B26C99A7E8F1A4C *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/B26C99A7E8F1A4C
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/B26C99A7E8F1A4C

http://tes543berda73i48fsdfsd.keratadze.at/B26C99A7E8F1A4C

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/B26C99A7E8F1A4C

http://xlowfznrg4wf7dli.ONION/B26C99A7E8F1A4C

Targets

    • Target

      cf2b8758dec69d650d88fea72b8ffcb34ade8f6b7f9b66401ce23a2160c53281N

    • Size

      612KB

    • MD5

      d21f6b4bcb3c52061dd42d7830823940

    • SHA1

      5474cd41a7eca331c1fce96cb0acacc5161a1dd7

    • SHA256

      cf2b8758dec69d650d88fea72b8ffcb34ade8f6b7f9b66401ce23a2160c53281

    • SHA512

      abac923025aa36a6cff948eafea91f048fe1441be98f4375ab8ab7583c6011c428d1c76209505ba30281c1271240d6e64b166c0070654c0d4de2355ea35b1968

    • SSDEEP

      12288:+dXmAPpb7y6MeBG7QvsHdZ6MgQ5luq2G:ULy6Mek73TllLF

    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 (438) 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