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General
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Target
f49eee5c6ef297661ca8252a27d334580cdbc4c6a5bbb6c4ca9cd98ab2d7dc52
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Size
750KB
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Sample
221226-mbk5dscg48
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MD5
ae21cdf16306059d4349c2ca9b0407a0
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SHA1
df213eeffe96661015e29338765459894978628a
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SHA256
f49eee5c6ef297661ca8252a27d334580cdbc4c6a5bbb6c4ca9cd98ab2d7dc52
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SHA512
5724ee6e682c835f6b6ac5fb605672a6d579c0e2440fe97e71c737f386da569df3fad2cf85d3e8482261662c44239e2c96194ff35dc3c586b9942a78eaf0149e
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SSDEEP
12288:3wOePOh6junqavv2FByq8nqbkhM1V4TagxXwGq8tlP/IQTkQbYxkcK6Bc8r:ZeBunqaX6yqPZe3xXw9alP/3ZJcKgci
Static task
static1
Behavioral task
behavioral1
Sample
f49eee5c6ef297661ca8252a27d334580cdbc4c6a5bbb6c4ca9cd98ab2d7dc52.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://ex3mall.com/test1/get.php
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extension
.isal
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offline_id
m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1
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payload_url
http://uaery.top/dl/build2.exe
http://ex3mall.com/files/1/build3.exe
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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-oWam3yYrSr 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: 0620JOsie
Targets
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Target
f49eee5c6ef297661ca8252a27d334580cdbc4c6a5bbb6c4ca9cd98ab2d7dc52
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Size
750KB
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MD5
ae21cdf16306059d4349c2ca9b0407a0
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SHA1
df213eeffe96661015e29338765459894978628a
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SHA256
f49eee5c6ef297661ca8252a27d334580cdbc4c6a5bbb6c4ca9cd98ab2d7dc52
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SHA512
5724ee6e682c835f6b6ac5fb605672a6d579c0e2440fe97e71c737f386da569df3fad2cf85d3e8482261662c44239e2c96194ff35dc3c586b9942a78eaf0149e
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SSDEEP
12288:3wOePOh6junqavv2FByq8nqbkhM1V4TagxXwGq8tlP/IQTkQbYxkcK6Bc8r:ZeBunqaX6yqPZe3xXw9alP/3ZJcKgci
Score10/10-
Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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