General
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Target
afbf99b92f1489fb0cab4b01d1faf2408bec15e98c969d203f997f314454bdf8
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Size
216KB
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Sample
230426-aappzaff81
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MD5
353aff57fdc7340fcadf07f73e69ad01
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SHA1
d918594228069464e4214762ce0b6bae4c4c1cd3
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SHA256
afbf99b92f1489fb0cab4b01d1faf2408bec15e98c969d203f997f314454bdf8
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SHA512
a4a9aef79b78a2eb671fcc2b4d8679d8e3742409ec3c1182881e825c481640869e961a518d63bfab6521ceb2b08eb037025308e821fbe2ad188ecca4e894d8c2
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SSDEEP
3072:SVoFXmtorggFmDDQuOusxtc9IzcPjbfXYnNspSBF3/VxGeZ5yDP8:nXG5v2q8AfI0mG
Static task
static1
Behavioral task
behavioral1
Sample
afbf99b92f1489fb0cab4b01d1faf2408bec15e98c969d203f997f314454bdf8.exe
Resource
win10v2004-20230220-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/
http://hoh0aeghwugh2gie.com/
http://hie7doodohpae4na.com/
http://aek0aicifaloh1yo.com/
http://yic0oosaeiy7ahng.com/
http://wa5zu7sekai8xeih.com/
Extracted
vidar
3.6
6908ab4fa5f20120a1d1ab0aab96b784
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
6908ab4fa5f20120a1d1ab0aab96b784
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Extracted
smokeloader
pub1
Extracted
amadey
3.70
77.73.134.27/n9kdjc3xSf/index.php
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.foty
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offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
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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
smokeloader
sprg
Extracted
vidar
3.6
5cb879265de0011bfc7588d5d251aee6
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
5cb879265de0011bfc7588d5d251aee6
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Targets
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Target
afbf99b92f1489fb0cab4b01d1faf2408bec15e98c969d203f997f314454bdf8
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Size
216KB
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MD5
353aff57fdc7340fcadf07f73e69ad01
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SHA1
d918594228069464e4214762ce0b6bae4c4c1cd3
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SHA256
afbf99b92f1489fb0cab4b01d1faf2408bec15e98c969d203f997f314454bdf8
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SHA512
a4a9aef79b78a2eb671fcc2b4d8679d8e3742409ec3c1182881e825c481640869e961a518d63bfab6521ceb2b08eb037025308e821fbe2ad188ecca4e894d8c2
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SSDEEP
3072:SVoFXmtorggFmDDQuOusxtc9IzcPjbfXYnNspSBF3/VxGeZ5yDP8:nXG5v2q8AfI0mG
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Detected Djvu ransomware
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Downloads MZ/PE file
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Stops running service(s)
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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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Uses the VBS compiler for execution
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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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