General
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Target
03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
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Size
733KB
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Sample
230423-tmw5csed93
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MD5
d40e6770732b567015fd74c4ad7ab22b
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SHA1
112d0a3a264ccb52d809cb8c3359733221fc1d1b
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SHA256
03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
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SHA512
9ec10d4d8e6bd1f10c69ff2b19237d8a197397081562872916d5631dff8800ec4bf870df8a1f83dd00cdd9af1360fc68702f1f4e886aef6222eb1f5e75c5c73f
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SSDEEP
12288:cNWYlAZHyvqsgPKLy1L2J67ZfdFahyp0t/OjTHLkeIr7tsS6vcbMChzn9:oWYap1YUvFahEG/6Tor76S0cbhh
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
03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
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Size
733KB
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MD5
d40e6770732b567015fd74c4ad7ab22b
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SHA1
112d0a3a264ccb52d809cb8c3359733221fc1d1b
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SHA256
03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
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SHA512
9ec10d4d8e6bd1f10c69ff2b19237d8a197397081562872916d5631dff8800ec4bf870df8a1f83dd00cdd9af1360fc68702f1f4e886aef6222eb1f5e75c5c73f
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SSDEEP
12288:cNWYlAZHyvqsgPKLy1L2J67ZfdFahyp0t/OjTHLkeIr7tsS6vcbMChzn9:oWYap1YUvFahEG/6Tor76S0cbhh
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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