General

  • Target

    1406d46597408f6a14243d2579cfff5c_JaffaCakes118

  • Size

    422KB

  • Sample

    240504-xgvacsab63

  • MD5

    1406d46597408f6a14243d2579cfff5c

  • SHA1

    cae74c80afe619e8bf9a22ad437317e7e47fb999

  • SHA256

    52bbfc761ec4428e5c3afdd8a86a8b8d9d20bf5815c99fb9fac88912d48f37cc

  • SHA512

    bbfd7677555703fcd32fa6d52fc6b35cabb4177a8bcf9bd637a33b35cbc5a662fece90be5bea5d231138e651e7d4cb112d98cb54c18e1e26e5152935a5e6b285

  • SSDEEP

    6144:vE1PNSR5AEystAOgvYw0czRJENp1hxJpKpXHaDqgpMXgNZxj/:APNSR5QstwPFJENp1/bKpXLpe3

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\HELP_RECOVER_instructions+wwl.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://nnrtsdf34dsjhb23rsdf.spannflow.com/49DB5080FBFF6185 2. http://dd7bsndhr45nfksdnkferfer.javakale.at/49DB5080FBFF6185 3. http://yy46bdff329hfbcjhbme2f.evertmazic.com/49DB5080FBFF6185 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: yez2o5lwqkmlv5lc.onion/49DB5080FBFF6185 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://nnrtsdf34dsjhb23rsdf.spannflow.com/49DB5080FBFF6185 http://dd7bsndhr45nfksdnkferfer.javakale.at/49DB5080FBFF6185 http://yy46bdff329hfbcjhbme2f.evertmazic.com/49DB5080FBFF6185 !!! Your personal page Tor-Browser: yez2o5lwqkmlv5lc.onion/49DB5080FBFF6185 !!! Your personal identification ID: 49DB5080FBFF6185
URLs

http://nnrtsdf34dsjhb23rsdf.spannflow.com/49DB5080FBFF6185

http://dd7bsndhr45nfksdnkferfer.javakale.at/49DB5080FBFF6185

http://yy46bdff329hfbcjhbme2f.evertmazic.com/49DB5080FBFF6185

http://yez2o5lwqkmlv5lc.onion/49DB5080FBFF6185

Targets

    • Target

      1406d46597408f6a14243d2579cfff5c_JaffaCakes118

    • Size

      422KB

    • MD5

      1406d46597408f6a14243d2579cfff5c

    • SHA1

      cae74c80afe619e8bf9a22ad437317e7e47fb999

    • SHA256

      52bbfc761ec4428e5c3afdd8a86a8b8d9d20bf5815c99fb9fac88912d48f37cc

    • SHA512

      bbfd7677555703fcd32fa6d52fc6b35cabb4177a8bcf9bd637a33b35cbc5a662fece90be5bea5d231138e651e7d4cb112d98cb54c18e1e26e5152935a5e6b285

    • SSDEEP

      6144:vE1PNSR5AEystAOgvYw0czRJENp1hxJpKpXHaDqgpMXgNZxj/:APNSR5QstwPFJENp1/bKpXLpe3

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (430) files with added filename extension

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks