General
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Target
6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
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Size
743KB
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Sample
230423-p2zftadd54
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MD5
e263845361211c9eda0b7bb68ef3f1c9
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SHA1
687717bd9a5e0c269a8c5254bca47a97aa6fa113
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SHA256
6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
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SHA512
321d99b60ee92cf12f531cd95cbdc72786376cc45984eb7f44b6542b4f6cc3304944493f5bb6fa693502883af2638260a7265a86b4c50103a6d31bc33e3bb6c5
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SSDEEP
12288:7sLmctk7ygWlMWtQF0pZd/JC3RUtk3R3uxPtD2qJjvGBD:YLrk7jWQ0pZnC3RktPtD2qJjv
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
6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
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Size
743KB
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MD5
e263845361211c9eda0b7bb68ef3f1c9
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SHA1
687717bd9a5e0c269a8c5254bca47a97aa6fa113
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SHA256
6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
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SHA512
321d99b60ee92cf12f531cd95cbdc72786376cc45984eb7f44b6542b4f6cc3304944493f5bb6fa693502883af2638260a7265a86b4c50103a6d31bc33e3bb6c5
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SSDEEP
12288:7sLmctk7ygWlMWtQF0pZd/JC3RUtk3R3uxPtD2qJjvGBD:YLrk7jWQ0pZnC3RktPtD2qJjv
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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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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