General
-
Target
4487bed4907e8cf6b2df6da30b08a348921a28b14e42f3f44000847bd3076227
-
Size
764KB
-
Sample
240501-2xwwcahf8w
-
MD5
4a66bbddc104575594941826c47ac117
-
SHA1
666f1a2649a258b19683b98ad05afe1bd8c0b66d
-
SHA256
4487bed4907e8cf6b2df6da30b08a348921a28b14e42f3f44000847bd3076227
-
SHA512
45dfaebae771fef82ae3dd939a7a7d1e55876a15562ece5f40c4b02455e60db3f6f3235428172cc5f16346f6c3bacd43a90e7f580a2c230724ee1a4bd39da847
-
SSDEEP
12288:NF+LzkhT1++hBdFc9/H73mVH8Hb+slIJZoihBFK3dcM4ukIT3taQb2uAA:NXM0dFc9vDmVHY+slIJZzhBOkukIztl1
Static task
static1
Behavioral task
behavioral1
Sample
4487bed4907e8cf6b2df6da30b08a348921a28b14e42f3f44000847bd3076227.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
4487bed4907e8cf6b2df6da30b08a348921a28b14e42f3f44000847bd3076227.exe
Resource
win10-20240404-en
Malware Config
Extracted
djvu
http://cajgtus.com/test1/get.php
-
extension
.bgjs
-
offline_id
Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1
-
payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.com/files/1/build3.exe
-
ransomnote
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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/54cdfd152fe98eedb628a1f4ddb7076420240421150208/403a27 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0863PsawqS
Targets
-
-
Target
4487bed4907e8cf6b2df6da30b08a348921a28b14e42f3f44000847bd3076227
-
Size
764KB
-
MD5
4a66bbddc104575594941826c47ac117
-
SHA1
666f1a2649a258b19683b98ad05afe1bd8c0b66d
-
SHA256
4487bed4907e8cf6b2df6da30b08a348921a28b14e42f3f44000847bd3076227
-
SHA512
45dfaebae771fef82ae3dd939a7a7d1e55876a15562ece5f40c4b02455e60db3f6f3235428172cc5f16346f6c3bacd43a90e7f580a2c230724ee1a4bd39da847
-
SSDEEP
12288:NF+LzkhT1++hBdFc9/H73mVH8Hb+slIJZoihBFK3dcM4ukIT3taQb2uAA:NXM0dFc9vDmVHY+slIJZzhBOkukIztl1
Score10/10-
Detected Djvu ransomware
-
Modifies file permissions
-
Adds Run key to start application
-
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
-