Overview

overview

10

Static

static

3

6f7abbc706...18.exe

windows7-x64

10

6f7abbc706...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f7abbc706baecf6e86cde729475dc7d_JaffaCakes118

  • Size

    604KB

  • Sample

    241023-r6v1asxfqp

  • MD5

    6f7abbc706baecf6e86cde729475dc7d

  • SHA1

    00a55e2ae828f928770fdd1c59da361198fba382

  • SHA256

    85e3772d5502b9f5251843b3884788ab6c4d44af761900c787d36e1d5586244c

  • SHA512

    70b80ff7efeac45dc3cbaeb5b5a3b4f774dd3f61c08801fe43c5a086e8372ba199ea9f676ab3ceb9dd4d5332ebd5db79616460496632da831a51b21753f61092

  • SSDEEP

    12288:PsEXei41jA1WnzVSxq5p1qHVXACWOEogk3pmIc5A1WnzVSxq5p1qH:PsEX341jA1wBSggHlpp3r0A1wBSggH

Score
10/10
defense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+hvdte.txt

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://ert54nfh6hdshbw4f.nursespelk.com/847E38AFD194A5AC 2. http://kk4dshfjn45tsnkdf34fg.tatiejava.at/847E38AFD194A5AC 3. http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/847E38AFD194A5AC 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/847E38AFD194A5AC 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://ert54nfh6hdshbw4f.nursespelk.com/847E38AFD194A5AC http://kk4dshfjn45tsnkdf34fg.tatiejava.at/847E38AFD194A5AC http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/847E38AFD194A5AC !!! Your personal page Tor-Browser: fwgrhsao3aoml7ej.onion/847E38AFD194A5AC !!! Your personal identification ID: 847E38AFD194A5AC
URLs

http://ert54nfh6hdshbw4f.nursespelk.com/847E38AFD194A5AC

http://kk4dshfjn45tsnkdf34fg.tatiejava.at/847E38AFD194A5AC

http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/847E38AFD194A5AC

http://fwgrhsao3aoml7ej.onion/847E38AFD194A5AC

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+ydevf.txt

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://ert54nfh6hdshbw4f.nursespelk.com/995C55E8C6558A9B 2. http://kk4dshfjn45tsnkdf34fg.tatiejava.at/995C55E8C6558A9B 3. http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/995C55E8C6558A9B 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/995C55E8C6558A9B 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://ert54nfh6hdshbw4f.nursespelk.com/995C55E8C6558A9B http://kk4dshfjn45tsnkdf34fg.tatiejava.at/995C55E8C6558A9B http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/995C55E8C6558A9B !!! Your personal page Tor-Browser: fwgrhsao3aoml7ej.onion/995C55E8C6558A9B !!! Your personal identification ID: 995C55E8C6558A9B
URLs

http://ert54nfh6hdshbw4f.nursespelk.com/995C55E8C6558A9B

http://kk4dshfjn45tsnkdf34fg.tatiejava.at/995C55E8C6558A9B

http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/995C55E8C6558A9B

http://fwgrhsao3aoml7ej.onion/995C55E8C6558A9B

Targets

    • Target

      6f7abbc706baecf6e86cde729475dc7d_JaffaCakes118

    • Size

      604KB

    • MD5

      6f7abbc706baecf6e86cde729475dc7d

    • SHA1

      00a55e2ae828f928770fdd1c59da361198fba382

    • SHA256

      85e3772d5502b9f5251843b3884788ab6c4d44af761900c787d36e1d5586244c

    • SHA512

      70b80ff7efeac45dc3cbaeb5b5a3b4f774dd3f61c08801fe43c5a086e8372ba199ea9f676ab3ceb9dd4d5332ebd5db79616460496632da831a51b21753f61092

    • SSDEEP

      12288:PsEXei41jA1WnzVSxq5p1qHVXACWOEogk3pmIc5A1WnzVSxq5p1qH:PsEX341jA1wBSggHlpp3r0A1wBSggH

    Score
    10/10
    defense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (409) 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

    • Loads dropped DLL

    • 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

Direct Volume Access

1
T1006

Indicator Removal

3
T1070

File Deletion

3
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

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

2
T1490

Tasks