General
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Target
4f8fb134c680d0e05861a34827751834.bin
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Size
667KB
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Sample
240426-bl8snagg4v
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MD5
38a2a60f3febd025b8553007e943480d
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SHA1
df35f09a295b2e03282bf3bb39104f372eda0499
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SHA256
9bfe431e64c8035762e47d1aa8aa100bb6fb5e5a6834495d94bb287f3bcbd8d7
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SHA512
deb3af66abd9c5a65a3b8150ba9e805975ce4c98d2eaac4cb228ba46d0044de9193b4bc31c40f5b308528c54b8d01e7c8333573f0d0f3c9185f5ee37ed921aaf
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SSDEEP
12288:J7B83aKNAuf8OBOLXqQmx+EXiavh1qUAWLrKQ9BDHKektRqUBd7hq:J7eaGQLuxTyap10oGQ9hK1qU5q
Malware Config
Extracted
djvu
http://cajgtus.com/test1/get.php
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extension
.bgjs
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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: 0863PsawqS
Targets
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Target
9c9ed624eaf441b4637d50fe25d386636c5cb59fb69f5b824afc7cec6dfff7f0.exe
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Size
763KB
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MD5
4f8fb134c680d0e05861a34827751834
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SHA1
5a20d1ff30218dea67d3ff7f61e16e5cc958006f
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SHA256
9c9ed624eaf441b4637d50fe25d386636c5cb59fb69f5b824afc7cec6dfff7f0
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SHA512
ba90af804408ffde34cb5b7d8d4a4b30ea99f66844ee3d272368086a3bae472347c76440fe93196a457e4fbc10a67b6312a998fd8d30a06001c4b635838fee35
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SSDEEP
12288:S13ahbKvq4YIvjnARDUsrD4Shv9QSrwZ/BpOtI7wWsvvaGDXRorYm+0FPSoyWHJk:NJ49sHv9zsZ/B0tWFoXRorg0BSFWHJPc
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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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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