General
-
Target
f61c7a68abc90c6b4fbc29857e227db31d45bd55bb417701e231dbd063ec58e3
-
Size
729KB
-
Sample
221011-a5gmvafhd4
-
MD5
b8a8920dc03acd9e940af085b71f32be
-
SHA1
27a763cc4346db191fc11550dc1dca3e47778088
-
SHA256
f61c7a68abc90c6b4fbc29857e227db31d45bd55bb417701e231dbd063ec58e3
-
SHA512
7a010266378ee686cb6f43401d45b090cfa00e1ca72583682f97b11835619cc6f9c18603adb3a8dd78b2b9c3f64c9d73efde16939c2c59dd4cf4cf347568a5de
-
SSDEEP
12288:MAjf0xkIWbePWFRa8f3+mmsIskRrxQbkZm8eJaLooG8XjKSNAZHr:MW2GU8f+mGRrA8eJaLnX+1
Static task
static1
Behavioral task
behavioral1
Sample
f61c7a68abc90c6b4fbc29857e227db31d45bd55bb417701e231dbd063ec58e3.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://winnlinne.com/test1/get.php
-
extension
.tohj
-
offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
-
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.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. You can get and look video overview decrypt tool: https://we.tl/t-Kbx8mJatqN 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: 0574Jhyjd
Extracted
vidar
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
-
profile_id
517
Targets
-
-
Target
f61c7a68abc90c6b4fbc29857e227db31d45bd55bb417701e231dbd063ec58e3
-
Size
729KB
-
MD5
b8a8920dc03acd9e940af085b71f32be
-
SHA1
27a763cc4346db191fc11550dc1dca3e47778088
-
SHA256
f61c7a68abc90c6b4fbc29857e227db31d45bd55bb417701e231dbd063ec58e3
-
SHA512
7a010266378ee686cb6f43401d45b090cfa00e1ca72583682f97b11835619cc6f9c18603adb3a8dd78b2b9c3f64c9d73efde16939c2c59dd4cf4cf347568a5de
-
SSDEEP
12288:MAjf0xkIWbePWFRa8f3+mmsIskRrxQbkZm8eJaLooG8XjKSNAZHr:MW2GU8f+mGRrA8eJaLnX+1
-
Detected Djvu ransomware
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
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
-