General
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Target
3dd35621ec1f597aa04a97da438786df4a27226eb8f79b6170993ce03ce8cd75
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Size
753KB
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Sample
230216-w2yb3sag3z
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MD5
eac7a04f96a3fbace4ca7be1624d79ef
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SHA1
32dd10999012861c2e7bd2443f5d585e33200105
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SHA256
3dd35621ec1f597aa04a97da438786df4a27226eb8f79b6170993ce03ce8cd75
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SHA512
43420d63f436839445876725407f70b450123be3cd79871cf9f9ae8841085ac36f40ea66d615aea576cef31bade3c417146c88e6a9cb5ff32fb1a6b5571a6b62
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SSDEEP
12288:kJihu946FBOe//ja9HTUFsZhHWE9iVgzBaSRLgTbP91KOhdDdn+7Fynbe7edFIEm:kIYPDMHTgahP928BaS9g1T+Obe7eduEm
Static task
static1
Behavioral task
behavioral1
Sample
3dd35621ec1f597aa04a97da438786df4a27226eb8f79b6170993ce03ce8cd75.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://bihsy.com/test2/get.php
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extension
.hhee
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offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
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payload_url
http://uaery.top/dl/build2.exe
http://bihsy.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-UQkYLBSiQ4 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: 0647JOsie
Extracted
vidar
2.5
19
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profile_id
19
Targets
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Target
3dd35621ec1f597aa04a97da438786df4a27226eb8f79b6170993ce03ce8cd75
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Size
753KB
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MD5
eac7a04f96a3fbace4ca7be1624d79ef
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SHA1
32dd10999012861c2e7bd2443f5d585e33200105
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SHA256
3dd35621ec1f597aa04a97da438786df4a27226eb8f79b6170993ce03ce8cd75
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SHA512
43420d63f436839445876725407f70b450123be3cd79871cf9f9ae8841085ac36f40ea66d615aea576cef31bade3c417146c88e6a9cb5ff32fb1a6b5571a6b62
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SSDEEP
12288:kJihu946FBOe//ja9HTUFsZhHWE9iVgzBaSRLgTbP91KOhdDdn+7Fynbe7edFIEm:kIYPDMHTgahP928BaS9g1T+Obe7eduEm
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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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