Overview

overview

10

Static

static

3

2025-04-03...pt.exe

windows10-2004-x64

10

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General

  • Target

    2025-04-03_489136e46e31d5be5c1dcfefd7dbb221_amadey_smoke-loader_teslacrypt

  • Size

    251KB

  • Sample

    250403-cxtcsaxvaz

  • MD5

    489136e46e31d5be5c1dcfefd7dbb221

  • SHA1

    48145bfb513ab5559612b92250dd9ec03b9da733

  • SHA256

    505d66bbcc6926ba3f5c2393e2556ea8256b6e7f2ec63ac29a4596fbe594403b

  • SHA512

    0626a84ec57f16912cab610875746956b38d0ccb46e56de06216e32db4749af81c22838f094968085b53e4451f60e0a7ad2894efa1ae09955c42f310a191903a

  • SSDEEP

    3072:yP36YQgDABWbDFp7yz5hwXZwnt+XOCGNjYQohl5ZieMhJP7p9ne3ESTRpA6:OZyTntxVYQE5ehJP7p9e3EcXA6

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Recovery+hsweh.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/91D61240964C59F 2. http://tes543berda73i48fsdfsd.keratadze.at/91D61240964C59F 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/91D61240964C59F 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/91D61240964C59F 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/91D61240964C59F http://tes543berda73i48fsdfsd.keratadze.at/91D61240964C59F http://tt54rfdjhb34rfbnknaerg.milerteddy.com/91D61240964C59F *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/91D61240964C59F
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/91D61240964C59F

http://tes543berda73i48fsdfsd.keratadze.at/91D61240964C59F

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/91D61240964C59F

http://xlowfznrg4wf7dli.ONION/91D61240964C59F

Targets

    • Target

      2025-04-03_489136e46e31d5be5c1dcfefd7dbb221_amadey_smoke-loader_teslacrypt

    • Size

      251KB

    • MD5

      489136e46e31d5be5c1dcfefd7dbb221

    • SHA1

      48145bfb513ab5559612b92250dd9ec03b9da733

    • SHA256

      505d66bbcc6926ba3f5c2393e2556ea8256b6e7f2ec63ac29a4596fbe594403b

    • SHA512

      0626a84ec57f16912cab610875746956b38d0ccb46e56de06216e32db4749af81c22838f094968085b53e4451f60e0a7ad2894efa1ae09955c42f310a191903a

    • SSDEEP

      3072:yP36YQgDABWbDFp7yz5hwXZwnt+XOCGNjYQohl5ZieMhJP7p9ne3ESTRpA6:OZyTntxVYQE5ehJP7p9e3EcXA6

    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 (900) 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.

    • 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
    behavioral1

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

2
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

3
T1012

System Information Discovery

4
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