General
- Target a51a47dc9871c874291574368331ed76.exe
- Size 868KB
- Sample210529-fehf2sv4da
- SHA256 7633b4acaf0a9b58ceb77197cd65aa1279b0eb0b47c503b263a0da486019f717
- MD5 a51a47dc9871c874291574368331ed76
- SHA1 312da86edc860c2779a77e2f3dfce70e3d4d8704
- SHA512 d55441fc80e12006c718f6842ebb2ba1db2de23ff9a8a0be9d4093e8d4cf91b85a3650b44be906c5f94d5019e7802337bcd1d01eb646dee0cea04b021ed9b097
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
a51a47dc9871c874291574368331ed76.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
a51a47dc9871c874291574368331ed76.exe
Resource
win10v20210410
0 signatures
0 seconds
Malware Config
Extracted
Path
-
C:\_readme.txt
Ransom Note
- ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-IMhsjaUZQE Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0299ewgfDdMVRPbSnFtySupDwbPHDki6lHhdaU8yRerXrXB00l
URLs
-
https://we.tl/t-IMhsjaUZQE
Extracted
Family
-
raccoon
Botnet
-
1d76a465540f6a904ac9f1310fe3a3824b5b4549
Attributes
-
url4cnc
https://tttttt.me/kokajakprozak
rc4.plain
rc4.plain
Targets
-
- Target a51a47dc9871c874291574368331ed76.exe
- Size 868KB
- SHA256 7633b4acaf0a9b58ceb77197cd65aa1279b0eb0b47c503b263a0da486019f717
- MD5 a51a47dc9871c874291574368331ed76
- SHA1 312da86edc860c2779a77e2f3dfce70e3d4d8704
- SHA512 d55441fc80e12006c718f6842ebb2ba1db2de23ff9a8a0be9d4093e8d4cf91b85a3650b44be906c5f94d5019e7802337bcd1d01eb646dee0cea04b021ed9b097
- MD5 SHA1 SHA512
-
Disables Task Manager via registry modification
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Executes dropped EXE
-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext