General
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Target
3eb53fba45ca245eae294e7a6cdd659690cf1056be949088c8b7a4f7f400d8c1
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Size
225KB
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Sample
230330-lv2e2sca75
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MD5
b0319e0bf42f63d07ff0a3cd0160436d
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SHA1
135eddb6cabf5bb0cb98c9dbf0edf32cee8f37b5
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SHA256
3eb53fba45ca245eae294e7a6cdd659690cf1056be949088c8b7a4f7f400d8c1
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SHA512
7c1f29e384a8facc64d57d24c78fd11c947423b0889bc234708cf2786ba3c38b26d1b0dcdd7efc9f0fed4d774a35a15043b27874c98d17055b93b15846e61de7
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SSDEEP
3072:Yr1BmrJQ+riA4T4OSGUqBWe8x8iujiBdlYsiul539a0VB80:uqryG2bSsyxdlv3l5tJ
Static task
static1
Behavioral task
behavioral1
Sample
3eb53fba45ca245eae294e7a6cdd659690cf1056be949088c8b7a4f7f400d8c1.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/lancer/get.php
http://zexeq.com/test2/get.php
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extension
.jypo
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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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
smokeloader
pub1
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
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
3eb53fba45ca245eae294e7a6cdd659690cf1056be949088c8b7a4f7f400d8c1
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Size
225KB
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MD5
b0319e0bf42f63d07ff0a3cd0160436d
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SHA1
135eddb6cabf5bb0cb98c9dbf0edf32cee8f37b5
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SHA256
3eb53fba45ca245eae294e7a6cdd659690cf1056be949088c8b7a4f7f400d8c1
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SHA512
7c1f29e384a8facc64d57d24c78fd11c947423b0889bc234708cf2786ba3c38b26d1b0dcdd7efc9f0fed4d774a35a15043b27874c98d17055b93b15846e61de7
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SSDEEP
3072:Yr1BmrJQ+riA4T4OSGUqBWe8x8iujiBdlYsiul539a0VB80:uqryG2bSsyxdlv3l5tJ
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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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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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