General
- Target 5d81e04abea581cd314aceabafaaff18_JaffaCakes118
- Size 406KB
- Sample241019-trytraxcjj
- SHA256 d37f1e805b3f9873ce76f18ea930c6fa0a7b8a9d6bc319404471e70e396f791a
- MD5 5d81e04abea581cd314aceabafaaff18
- SHA1 e71254283e5fe4701eea95c0bab62cc794f38cdc
- SHA512 6c50e72f37ccbb5f7ce7130b2607fa668bff238ced5f3d646c4f6c6dfdcd873706e96d5e3bf8a16cc32b52322ec71c06056df44dc65b33ec60602faa048343a0
- SSDEEP 6144:K9iqsrJ0LOMc6iAOhgrwOaSq1YXyDTQHZgpNMUpmC+OkykD+Wyasv:Kgqslsc5fUcGnHSpN7ICCyi1I
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
5d81e04abea581cd314aceabafaaff18_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5d81e04abea581cd314aceabafaaff18_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
-
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+mxcjv.txt
-
teslacrypt
- 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://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B89355B54D879C92 2 - http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/B89355B54D879C92 3 - http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/B89355B54D879C92 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/B89355B54D879C92 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B89355B54D879C92 http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/B89355B54D879C92 http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/B89355B54D879C92 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/B89355B54D879C92
-
http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B89355B54D879C92
-
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/B89355B54D879C92
-
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/B89355B54D879C92
-
http://xlowfznrg4wf7dli.ONION/B89355B54D879C92
Targets
-
- Target 5d81e04abea581cd314aceabafaaff18_JaffaCakes118
- Size 406KB
- SHA256 d37f1e805b3f9873ce76f18ea930c6fa0a7b8a9d6bc319404471e70e396f791a
- MD5 5d81e04abea581cd314aceabafaaff18
- SHA1 e71254283e5fe4701eea95c0bab62cc794f38cdc
- SHA512 6c50e72f37ccbb5f7ce7130b2607fa668bff238ced5f3d646c4f6c6dfdcd873706e96d5e3bf8a16cc32b52322ec71c06056df44dc65b33ec60602faa048343a0
- SSDEEP 6144:K9iqsrJ0LOMc6iAOhgrwOaSq1YXyDTQHZgpNMUpmC+OkykD+Wyasv:Kgqslsc5fUcGnHSpN7ICCyi1I
- MD5 SHA1 SHA512 SSDEEP
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (429) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Deletes itself
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1