Overview

overview

10

Static

static

3

c0199f0d56...18.exe

windows7-x64

10

c0199f0d56...18.exe

windows10-2004-x64

10

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General

  • Target

    c0199f0d56f43d6789e05f8f9fdf0102_JaffaCakes118

  • Size

    428KB

  • Sample

    240825-gpgfgazdpp

  • MD5

    c0199f0d56f43d6789e05f8f9fdf0102

  • SHA1

    d6375c82b9460e4555bd5dad28c31f6d00404b38

  • SHA256

    74169c547fdff11862c73f3745bac6c4f214f8ee3ad2ace1a4648a77957f12ff

  • SHA512

    26aca425f3ab5ac9780f7b6eb862ed5a15b6c789e3df8a8561cf12878403bd61012906fab1b4a0e15e4d365760ae52ee9bc75a8aa9e150226bb45670dae2455b

  • SSDEEP

    12288:tzUgz5mSAKNuYH+eCGdFCWhLblCJxfS6:tzUOpQYeeCoFhvOR1

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+klfrn.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/C5F0C08FE1F8ECC8 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/C5F0C08FE1F8ECC8 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5F0C08FE1F8ECC8 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/C5F0C08FE1F8ECC8 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/C5F0C08FE1F8ECC8 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/C5F0C08FE1F8ECC8 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5F0C08FE1F8ECC8 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/C5F0C08FE1F8ECC8
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/C5F0C08FE1F8ECC8

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/C5F0C08FE1F8ECC8

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5F0C08FE1F8ECC8

http://xlowfznrg4wf7dli.ONION/C5F0C08FE1F8ECC8

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+fstqc.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/AEA3B77C35599F9D 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/AEA3B77C35599F9D 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/AEA3B77C35599F9D 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/AEA3B77C35599F9D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/AEA3B77C35599F9D http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/AEA3B77C35599F9D http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/AEA3B77C35599F9D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/AEA3B77C35599F9D
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/AEA3B77C35599F9D

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/AEA3B77C35599F9D

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/AEA3B77C35599F9D

http://xlowfznrg4wf7dli.ONION/AEA3B77C35599F9D

Targets

    • Target

      c0199f0d56f43d6789e05f8f9fdf0102_JaffaCakes118

    • Size

      428KB

    • MD5

      c0199f0d56f43d6789e05f8f9fdf0102

    • SHA1

      d6375c82b9460e4555bd5dad28c31f6d00404b38

    • SHA256

      74169c547fdff11862c73f3745bac6c4f214f8ee3ad2ace1a4648a77957f12ff

    • SHA512

      26aca425f3ab5ac9780f7b6eb862ed5a15b6c789e3df8a8561cf12878403bd61012906fab1b4a0e15e4d365760ae52ee9bc75a8aa9e150226bb45670dae2455b

    • SSDEEP

      12288:tzUgz5mSAKNuYH+eCGdFCWhLblCJxfS6:tzUOpQYeeCoFhvOR1

    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 (427) 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

Tasks