General

  • Target

    c0a01298c05f2734155a1f73fd8655cc_JaffaCakes118

  • Size

    340KB

  • Sample

    241204-d5vfgsvqfr

  • MD5

    c0a01298c05f2734155a1f73fd8655cc

  • SHA1

    5bf6d78e9acd944c085812a1274c812c404a8278

  • SHA256

    6d2f0ac4c9a201202ffdb019c0ce82686a537deaa7fb8023ea42f7701cc10f14

  • SHA512

    6c081ae832b0f429ecc719ab112256860f1729e24bc12a454e15f6567343e9e9eb5669e5075d18df7567035f3d73b4b35dfc3968cd2c1713467789fb6292c9e7

  • SSDEEP

    6144:6tY1LwQ/VVMixib/6+dx040XljnZm766y0:6qdwQ/4qi3dxD+bN6y0

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+lhnxg.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://t54ndnku456ngkwsudqer.wallymac.com/B395E73B1CAC2DEF 2 - http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B395E73B1CAC2DEF 3 - http://hrfgd74nfksjdcnnklnwefvdsf.materdunst.com/B395E73B1CAC2DEF 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/B395E73B1CAC2DEF 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://t54ndnku456ngkwsudqer.wallymac.com/B395E73B1CAC2DEF http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B395E73B1CAC2DEF http://hrfgd74nfksjdcnnklnwefvdsf.materdunst.com/B395E73B1CAC2DEF Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/B395E73B1CAC2DEF
URLs

http://t54ndnku456ngkwsudqer.wallymac.com/B395E73B1CAC2DEF

http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B395E73B1CAC2DEF

http://hrfgd74nfksjdcnnklnwefvdsf.materdunst.com/B395E73B1CAC2DEF

http://xlowfznrg4wf7dli.ONION/B395E73B1CAC2DEF

Targets

    • Target

      c0a01298c05f2734155a1f73fd8655cc_JaffaCakes118

    • Size

      340KB

    • MD5

      c0a01298c05f2734155a1f73fd8655cc

    • SHA1

      5bf6d78e9acd944c085812a1274c812c404a8278

    • SHA256

      6d2f0ac4c9a201202ffdb019c0ce82686a537deaa7fb8023ea42f7701cc10f14

    • SHA512

      6c081ae832b0f429ecc719ab112256860f1729e24bc12a454e15f6567343e9e9eb5669e5075d18df7567035f3d73b4b35dfc3968cd2c1713467789fb6292c9e7

    • SSDEEP

      6144:6tY1LwQ/VVMixib/6+dx040XljnZm766y0:6qdwQ/4qi3dxD+bN6y0

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • Teslacrypt family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (432) 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

    • 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

MITRE ATT&CK Enterprise v15

Tasks