General
-
Target
https://github.com/
-
Sample
220822-de16cacfe3
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/
Resource
win10v2004-20220812-en
35 signatures
1800 seconds
Malware Config
Extracted
Path
C:\Users\Admin\Downloads\!Please Read Me!.txt
Family
wannacry
Ransom Note
Q: What's wrong with my files?
A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted.
If you follow our instructions we guarantee that you can decrypt all your files quickly and safely!
Let's start decrypting!
Q: What do I do?
A: First, you need to pay service fees for the decryption.
Please send $300 worth of bitcoin to this bitcoin address: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1
Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe".
If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.)
rar password: wcry123
Run and follow the instructions!
�
Wallets
15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1
Targets
-
-
Target
https://github.com/
-
BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
-
Deletes NTFS Change Journal
The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.
-
Clears Windows event logs
-
mimikatz is an open source tool to dump credentials on Windows
-
Blocklisted process makes network request
-
Disables Task Manager via registry modification
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Drops startup file
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
Sets desktop wallpaper using registry
-