Overview

overview

10

Static

static

3

0633631727...18.exe

windows7-x64

10

0633631727...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0633631727771a19c3593b678268e8f9_JaffaCakes118

  • Size

    276KB

  • Sample

    241001-rtp9aatgmp

  • MD5

    0633631727771a19c3593b678268e8f9

  • SHA1

    2c8af799af11e03abc5face54f3943c2b3071203

  • SHA256

    dd754c7e866babc27f01d9e9b3bbac680dcc3e83b8a748d39e026b871052b527

  • SHA512

    f705f51b7f49f51a13c4509909b80e7eaeecf2914867b41f42dd13f655ad1e815355366cb05b9a6093c1887dae569f204b9ca7ad5761a3f1952b3cbc9b31645b

  • SSDEEP

    6144:wL+ROMHXZ99JX2WngMNSYZh1r0CLf2dWsLf2EUOH9:wQ7J9PgMN7LsqEUO

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+dvsen.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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/589F16A5ADDC9B1D 2 - http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/589F16A5ADDC9B1D 3 - http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/589F16A5ADDC9B1D 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/589F16A5ADDC9B1D 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/589F16A5ADDC9B1D http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/589F16A5ADDC9B1D http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/589F16A5ADDC9B1D Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/589F16A5ADDC9B1D
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/589F16A5ADDC9B1D

http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/589F16A5ADDC9B1D

http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/589F16A5ADDC9B1D

http://xlowfznrg4wf7dli.ONION/589F16A5ADDC9B1D

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+odwlr.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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/EDE68A54A6AAC395 2 - http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/EDE68A54A6AAC395 3 - http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/EDE68A54A6AAC395 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/EDE68A54A6AAC395 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/EDE68A54A6AAC395 http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/EDE68A54A6AAC395 http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/EDE68A54A6AAC395 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/EDE68A54A6AAC395
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/EDE68A54A6AAC395

http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/EDE68A54A6AAC395

http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/EDE68A54A6AAC395

http://xlowfznrg4wf7dli.ONION/EDE68A54A6AAC395

Targets

    • Target

      0633631727771a19c3593b678268e8f9_JaffaCakes118

    • Size

      276KB

    • MD5

      0633631727771a19c3593b678268e8f9

    • SHA1

      2c8af799af11e03abc5face54f3943c2b3071203

    • SHA256

      dd754c7e866babc27f01d9e9b3bbac680dcc3e83b8a748d39e026b871052b527

    • SHA512

      f705f51b7f49f51a13c4509909b80e7eaeecf2914867b41f42dd13f655ad1e815355366cb05b9a6093c1887dae569f204b9ca7ad5761a3f1952b3cbc9b31645b

    • SSDEEP

      6144:wL+ROMHXZ99JX2WngMNSYZh1r0CLf2dWsLf2EUOH9:wQ7J9PgMN7LsqEUO

    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 (387) 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

    • Suspicious use of SetThreadContext

    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

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

3
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