General
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Target
03cea6f6022a3a08d1ea003091a3e502.bin
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Size
666KB
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Sample
240426-bcy7vsgf57
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MD5
159ee53f580a2a77228678a6297d315e
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SHA1
8d38da2301259fca81e790164c04d3892372b9d2
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SHA256
01eb4565a8e660b3358e83aceecf578c24426654861b2c7bf6a2d5348cb55839
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SHA512
4c6b2594aca98d111c89622fa33063eb6e19dbeebf7c2cb36393620e1a8b415a0fc8260268eefbef3beef9a77496337840b66cbac1ea20902ff0feb88c9275fc
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SSDEEP
12288:EbOHw16pYicvjZs79kSJItIt+4t5LIi1crgg/JtKSyrlh2an3icj:EbOHw19s76/4IobGtKNjj
Static task
static1
Behavioral task
behavioral1
Sample
2f48e39c1fa623b569c7580066026dc25e629fcd4a9cdb8a58d22e45c9eb99c2.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2f48e39c1fa623b569c7580066026dc25e629fcd4a9cdb8a58d22e45c9eb99c2.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.bgzq
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offline_id
Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/54cdfd152fe98eedb628a1f4ddb7076420240421150208/403a27 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0864PsawqS
Targets
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Target
2f48e39c1fa623b569c7580066026dc25e629fcd4a9cdb8a58d22e45c9eb99c2.exe
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Size
762KB
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MD5
03cea6f6022a3a08d1ea003091a3e502
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SHA1
643e34573258d1511921c8d97a5b3c26d6c70b62
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SHA256
2f48e39c1fa623b569c7580066026dc25e629fcd4a9cdb8a58d22e45c9eb99c2
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SHA512
560ec4d84a74b9089d12a6e00b02acb8fa1364f75172a2fd0916c030350ff9fe32ea137a3fdd8df3648870c82935131fdee9de6d00066d97f9d073cf85648e42
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SSDEEP
12288:e2ZPFVL/YNfMNwpo4id34UcFg522Af3mhQIDBYHJD9wICzXXRXGoKU:e2tcMNqo3/c+52TvsQ0CjCdKU
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Adds Run key to start application
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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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