General
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Target
09f777162a3726897b9ea571e2a781cb6f01ed07a41ec7c18464ba118069982b
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Size
734KB
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Sample
230423-vcf6tsgc5w
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MD5
a138167f24490e16fc61019313b21fe9
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SHA1
09083bb5f45cc3e4109d48980b01eb8ce97aad85
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SHA256
09f777162a3726897b9ea571e2a781cb6f01ed07a41ec7c18464ba118069982b
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SHA512
4365bd363e7812e8b420d4dc1ee6117f7360bf5e107a14a03ad665eb30cd3cd245f7ca96e0e977514c39c0ada078150f5ab3ebcf6f961b2c06217b44bbc62bae
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SSDEEP
12288:lDi22GTZupBxEvj5laLPW7KxSDga73hGKwHeDG7VpIip54AC8d:pidpPEvxKxeNGSDGwO5J
Static task
static1
Behavioral task
behavioral1
Sample
09f777162a3726897b9ea571e2a781cb6f01ed07a41ec7c18464ba118069982b.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.coza
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offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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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-EPBZCVAS8s 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: 0693JOsie
Extracted
vidar
3.5
bf58e1879f88b222ba2391682babf9d8
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
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profile_id_v2
bf58e1879f88b222ba2391682babf9d8
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user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Targets
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Target
09f777162a3726897b9ea571e2a781cb6f01ed07a41ec7c18464ba118069982b
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Size
734KB
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MD5
a138167f24490e16fc61019313b21fe9
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SHA1
09083bb5f45cc3e4109d48980b01eb8ce97aad85
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SHA256
09f777162a3726897b9ea571e2a781cb6f01ed07a41ec7c18464ba118069982b
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SHA512
4365bd363e7812e8b420d4dc1ee6117f7360bf5e107a14a03ad665eb30cd3cd245f7ca96e0e977514c39c0ada078150f5ab3ebcf6f961b2c06217b44bbc62bae
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SSDEEP
12288:lDi22GTZupBxEvj5laLPW7KxSDga73hGKwHeDG7VpIip54AC8d:pidpPEvxKxeNGSDGwO5J
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Detected Djvu ransomware
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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