General

  • Target

    56574c4691f454ea2c19454b7fc40905_JaffaCakes118

  • Size

    616KB

  • Sample

    240518-xr16nabb68

  • MD5

    56574c4691f454ea2c19454b7fc40905

  • SHA1

    cbbfd3d72456c071ceef8ff4bf84106ca1062c6f

  • SHA256

    210223de4b6b3fb33d879ffb7df1e6b6cc7223f24603b2296852066ee3db3f43

  • SHA512

    81f0de49b8e96d6422fb0f92f0799cac469d840b35e5f1ff48f9b2ae56104983ab4a17633def840868cd3c5db7b729d2f72d9f65590dfa0efcc95ba0b8980cdb

  • SSDEEP

    12288:5v/fMH3Mu7vOlM7CjCkczgmziP+1RTwu7vOlM7CjCkczg:5v/fMfvQjCM+3vQj

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+ctkhx.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/BFA31C3555DE9BA 2. http://k4restportgonst34d23r.oftpony.at/BFA31C3555DE9BA 3. http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/BFA31C3555DE9BA 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/BFA31C3555DE9BA 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *** Your personal pages: http://p57gest54celltraf743knjf.mottesapo.com/BFA31C3555DE9BA http://k4restportgonst34d23r.oftpony.at/BFA31C3555DE9BA http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/BFA31C3555DE9BA *** Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/BFA31C3555DE9BA *** Your personal identification ID: BFA31C3555DE9BA
URLs

http://p57gest54celltraf743knjf.mottesapo.com/BFA31C3555DE9BA

http://k4restportgonst34d23r.oftpony.at/BFA31C3555DE9BA

http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/BFA31C3555DE9BA

http://fwgrhsao3aoml7ej.onion/BFA31C3555DE9BA

http://fwgrhsao3aoml7ej.ONION/BFA31C3555DE9BA

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+hbcbr.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/52F82C213F152C9C 2. http://k4restportgonst34d23r.oftpony.at/52F82C213F152C9C 3. http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/52F82C213F152C9C 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/52F82C213F152C9C 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *** Your personal pages: http://p57gest54celltraf743knjf.mottesapo.com/52F82C213F152C9C http://k4restportgonst34d23r.oftpony.at/52F82C213F152C9C http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/52F82C213F152C9C *** Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/52F82C213F152C9C *** Your personal identification ID: 52F82C213F152C9C
URLs

http://p57gest54celltraf743knjf.mottesapo.com/52F82C213F152C9C

http://k4restportgonst34d23r.oftpony.at/52F82C213F152C9C

http://rr7mdgjbjhbefvkhbashrg.ginnypecht.com/52F82C213F152C9C

http://fwgrhsao3aoml7ej.onion/52F82C213F152C9C

http://fwgrhsao3aoml7ej.ONION/52F82C213F152C9C

Targets

    • Target

      56574c4691f454ea2c19454b7fc40905_JaffaCakes118

    • Size

      616KB

    • MD5

      56574c4691f454ea2c19454b7fc40905

    • SHA1

      cbbfd3d72456c071ceef8ff4bf84106ca1062c6f

    • SHA256

      210223de4b6b3fb33d879ffb7df1e6b6cc7223f24603b2296852066ee3db3f43

    • SHA512

      81f0de49b8e96d6422fb0f92f0799cac469d840b35e5f1ff48f9b2ae56104983ab4a17633def840868cd3c5db7b729d2f72d9f65590dfa0efcc95ba0b8980cdb

    • SSDEEP

      12288:5v/fMH3Mu7vOlM7CjCkczgmziP+1RTwu7vOlM7CjCkczg:5v/fMfvQjCM+3vQj

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (418) 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

    • Loads dropped DLL

    • 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