General
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Target
4925ca07d3275136eea35025f987fc6733d814787869907fbc451b12524568f4
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Size
832KB
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Sample
230608-qdr79sgc7t
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MD5
2577b94fdbb86de2090abc38f4a75b46
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SHA1
e514fdc7b0410a3f272b01af9f1fa704ccce5b04
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SHA256
4925ca07d3275136eea35025f987fc6733d814787869907fbc451b12524568f4
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SHA512
0481673df0d5c4bf982f18aa8010cfd9b2a5ea6344cc953ab908212b0ccfef5865b126ade658eb4238560fe7b91e3c14698d168d646ba3ac67a5c68f6a765185
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SSDEEP
12288:cIdZILGKxSfkchQhZw0z1T9qClv9U++vrdlMuefOusn+cNzW6mHLss0Q:cI3IDSzow05RqMYdlqf0+cwHQs
Static task
static1
Behavioral task
behavioral1
Sample
4925ca07d3275136eea35025f987fc6733d814787869907fbc451b12524568f4.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.neon
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offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.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-vc50LyB2yb 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0725JOsie
Extracted
vidar
4.2
a81bcf59d85e6e13257840e65b9d1da8
https://steamcommunity.com/profiles/76561199511129510
https://t.me/rechnungsbetrag
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profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
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user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75
Targets
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Target
4925ca07d3275136eea35025f987fc6733d814787869907fbc451b12524568f4
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Size
832KB
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MD5
2577b94fdbb86de2090abc38f4a75b46
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SHA1
e514fdc7b0410a3f272b01af9f1fa704ccce5b04
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SHA256
4925ca07d3275136eea35025f987fc6733d814787869907fbc451b12524568f4
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SHA512
0481673df0d5c4bf982f18aa8010cfd9b2a5ea6344cc953ab908212b0ccfef5865b126ade658eb4238560fe7b91e3c14698d168d646ba3ac67a5c68f6a765185
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SSDEEP
12288:cIdZILGKxSfkchQhZw0z1T9qClv9U++vrdlMuefOusn+cNzW6mHLss0Q:cI3IDSzow05RqMYdlqf0+cwHQs
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Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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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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