General

  • Target

    725b613fb1b3162839c7ade694ba9d76_JaffaCakes118

  • Size

    396KB

  • Sample

    240525-se3rhagh95

  • MD5

    725b613fb1b3162839c7ade694ba9d76

  • SHA1

    f7c2b1ac86b076967a5e166153ce569992a9ca4c

  • SHA256

    935a780cd6da40ea7f565208caae1957ffa1428267dc954970b78017cd46de71

  • SHA512

    90b4789c4039dcfd95c6254b1c12d5a3348c7a85afef04a96967bb6d685028313a2d8f58bd142dacea547b608f7e437663200985c400201e6baeb6bb0868caa9

  • SSDEEP

    12288:Zyhk4guPKtNE2E3URVPUF8K0ea20/lXJ+YwCi4dOy:MPKtNE2EklTN20a2d

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+nujer.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://p57gest54celltraf743knjf.mottesapo.com/1857996B99FD11E5 2. http://k4restportgonst34d23r.oftpony.at/1857996B99FD11E5 3. http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/1857996B99FD11E5 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/1857996B99FD11E5 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *** Your personal pages: http://p57gest54celltraf743knjf.mottesapo.com/1857996B99FD11E5 http://k4restportgonst34d23r.oftpony.at/1857996B99FD11E5 http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/1857996B99FD11E5 *** Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/1857996B99FD11E5 *** Your personal identification ID: 1857996B99FD11E5
URLs

http://p57gest54celltraf743knjf.mottesapo.com/1857996B99FD11E5

http://k4restportgonst34d23r.oftpony.at/1857996B99FD11E5

http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/1857996B99FD11E5

http://fwgrhsao3aoml7ej.onion/1857996B99FD11E5

http://fwgrhsao3aoml7ej.ONION/1857996B99FD11E5

Extracted

Path

C:\PerfLogs\Recovery+loqer.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://p57gest54celltraf743knjf.mottesapo.com/9A893DA8AF18EAE6 2. http://k4restportgonst34d23r.oftpony.at/9A893DA8AF18EAE6 3. http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/9A893DA8AF18EAE6 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/9A893DA8AF18EAE6 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *** Your personal pages: http://p57gest54celltraf743knjf.mottesapo.com/9A893DA8AF18EAE6 http://k4restportgonst34d23r.oftpony.at/9A893DA8AF18EAE6 http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/9A893DA8AF18EAE6 *** Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/9A893DA8AF18EAE6 *** Your personal identification ID: 9A893DA8AF18EAE6
URLs

http://p57gest54celltraf743knjf.mottesapo.com/9A893DA8AF18EAE6

http://k4restportgonst34d23r.oftpony.at/9A893DA8AF18EAE6

http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/9A893DA8AF18EAE6

http://fwgrhsao3aoml7ej.onion/9A893DA8AF18EAE6

http://fwgrhsao3aoml7ej.ONION/9A893DA8AF18EAE6

Targets

    • Target

      725b613fb1b3162839c7ade694ba9d76_JaffaCakes118

    • Size

      396KB

    • MD5

      725b613fb1b3162839c7ade694ba9d76

    • SHA1

      f7c2b1ac86b076967a5e166153ce569992a9ca4c

    • SHA256

      935a780cd6da40ea7f565208caae1957ffa1428267dc954970b78017cd46de71

    • SHA512

      90b4789c4039dcfd95c6254b1c12d5a3348c7a85afef04a96967bb6d685028313a2d8f58bd142dacea547b608f7e437663200985c400201e6baeb6bb0868caa9

    • SSDEEP

      12288:Zyhk4guPKtNE2E3URVPUF8K0ea20/lXJ+YwCi4dOy:MPKtNE2EklTN20a2d

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (408) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks