Overview

overview

10

Static

static

3

e40f099514...18.exe

windows7-x64

10

e40f099514...18.exe

windows10-2004-x64

10

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General

  • Target

    e40f0995144816dd8a6062c5e6cee39b_JaffaCakes118

  • Size

    424KB

  • Sample

    240916-fg9xdazcre

  • MD5

    e40f0995144816dd8a6062c5e6cee39b

  • SHA1

    531a334a0be99aff4c74f9a8dfd81ea8f3630360

  • SHA256

    bcbc1aee86f5e1fdc2ba6fcb2e29933933b132a4c3d0f2eb0f73061702041243

  • SHA512

    31623dcd88d0df8559b2662540c2cc740a2a46863bc247578ff4f7cbe758581d3a0db051b98e15cbd39c4ec386d8f84605ff6198d1c29e1aa4c1c1c8c9f1a8c4

  • SSDEEP

    12288:D/BIjVBIpK5ogxO4tnkIHXAipyNZblCJxfS6:TBIjVD5oSOGkIHXAG0VOR1

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+xicmi.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/1A67A437AE514D2D 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1A67A437AE514D2D 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/1A67A437AE514D2D 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/1A67A437AE514D2D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1A67A437AE514D2D http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1A67A437AE514D2D http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/1A67A437AE514D2D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/1A67A437AE514D2D
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1A67A437AE514D2D

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1A67A437AE514D2D

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/1A67A437AE514D2D

http://xlowfznrg4wf7dli.ONION/1A67A437AE514D2D

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+nukib.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/3C7E8CC755A940B7 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/3C7E8CC755A940B7 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/3C7E8CC755A940B7 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/3C7E8CC755A940B7 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/3C7E8CC755A940B7 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/3C7E8CC755A940B7 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/3C7E8CC755A940B7 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/3C7E8CC755A940B7
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/3C7E8CC755A940B7

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/3C7E8CC755A940B7

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/3C7E8CC755A940B7

http://xlowfznrg4wf7dli.ONION/3C7E8CC755A940B7

Targets

    • Target

      e40f0995144816dd8a6062c5e6cee39b_JaffaCakes118

    • Size

      424KB

    • MD5

      e40f0995144816dd8a6062c5e6cee39b

    • SHA1

      531a334a0be99aff4c74f9a8dfd81ea8f3630360

    • SHA256

      bcbc1aee86f5e1fdc2ba6fcb2e29933933b132a4c3d0f2eb0f73061702041243

    • SHA512

      31623dcd88d0df8559b2662540c2cc740a2a46863bc247578ff4f7cbe758581d3a0db051b98e15cbd39c4ec386d8f84605ff6198d1c29e1aa4c1c1c8c9f1a8c4

    • SSDEEP

      12288:D/BIjVBIpK5ogxO4tnkIHXAipyNZblCJxfS6:TBIjVD5oSOGkIHXAG0VOR1

    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 (415) 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