General
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Target
5d1b0a63577d637eecfd075abf530d62b2c913c98b2bd38e116ffb8c21e5dd13
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Size
749KB
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Sample
230606-k7vmlade2w
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MD5
37ef2091cb03ca4d7ad35ce3e669b455
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SHA1
4ff0ed1ac1815ed39a52b3c91a095ca5b3b4126b
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SHA256
5d1b0a63577d637eecfd075abf530d62b2c913c98b2bd38e116ffb8c21e5dd13
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SHA512
6bf49b77154e312e506b78ef944f700a27b4826e36f187d22f9e807d9dae06a6ada618f64e30d8d71fab4a008115ddf6f941961d4a5724e3296bc6da433cbcc7
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SSDEEP
12288:U51Gmhxod9WSqDGEDMDmNyL9RTkNfA41AYP/6ptcTvB9hdehSF6Y:U517odsS9iW8Aedde+6
Static task
static1
Behavioral task
behavioral1
Sample
5d1b0a63577d637eecfd075abf530d62b2c913c98b2bd38e116ffb8c21e5dd13.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.neqp
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offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
4.1
77a63e71a10ee1d81a28b5c866b75922
https://steamcommunity.com/profiles/76561199510444991
https://t.me/task4manager
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profile_id_v2
77a63e71a10ee1d81a28b5c866b75922
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34
Targets
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Target
5d1b0a63577d637eecfd075abf530d62b2c913c98b2bd38e116ffb8c21e5dd13
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Size
749KB
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MD5
37ef2091cb03ca4d7ad35ce3e669b455
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SHA1
4ff0ed1ac1815ed39a52b3c91a095ca5b3b4126b
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SHA256
5d1b0a63577d637eecfd075abf530d62b2c913c98b2bd38e116ffb8c21e5dd13
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SHA512
6bf49b77154e312e506b78ef944f700a27b4826e36f187d22f9e807d9dae06a6ada618f64e30d8d71fab4a008115ddf6f941961d4a5724e3296bc6da433cbcc7
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SSDEEP
12288:U51Gmhxod9WSqDGEDMDmNyL9RTkNfA41AYP/6ptcTvB9hdehSF6Y:U517odsS9iW8Aedde+6
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Detected Djvu ransomware
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Downloads MZ/PE file
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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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