General
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Target
af38bbd1006c67f3469958c37c88f528533138be31ab32081717f714d5daf79f
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Size
694KB
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Sample
230403-h6seqseg9x
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MD5
764e0144be682d88a21d6ea6dce45c4c
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SHA1
cf8a5a615e98ac8bc9da669c8a50cdfaa5846f82
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SHA256
af38bbd1006c67f3469958c37c88f528533138be31ab32081717f714d5daf79f
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SHA512
695a62aad79de7079ede027c085ec7195d2b001a65ca97468e4d8e44cc6de37dfeba788fa6ef6c4d67af79bc4652dd3b13e7723dc0287e8a81e0c189ca92fe9b
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SSDEEP
12288:HpjOsgHOcc7t0TArXlzUtFs9+JecsoFu3+0bKsRHlit1VKNaqQ:lOfzQt2ArXCQkXwBKqkhi
Static task
static1
Behavioral task
behavioral1
Sample
af38bbd1006c67f3469958c37c88f528533138be31ab32081717f714d5daf79f.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
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extension
.nifr
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offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Targets
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Target
af38bbd1006c67f3469958c37c88f528533138be31ab32081717f714d5daf79f
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Size
694KB
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MD5
764e0144be682d88a21d6ea6dce45c4c
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SHA1
cf8a5a615e98ac8bc9da669c8a50cdfaa5846f82
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SHA256
af38bbd1006c67f3469958c37c88f528533138be31ab32081717f714d5daf79f
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SHA512
695a62aad79de7079ede027c085ec7195d2b001a65ca97468e4d8e44cc6de37dfeba788fa6ef6c4d67af79bc4652dd3b13e7723dc0287e8a81e0c189ca92fe9b
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SSDEEP
12288:HpjOsgHOcc7t0TArXlzUtFs9+JecsoFu3+0bKsRHlit1VKNaqQ:lOfzQt2ArXCQkXwBKqkhi
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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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