General
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Target
6b50c24e02ddfb691341fbc67261df7848540ba217059a71b682c1a40259c04f
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Size
288KB
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Sample
230505-qazg6saf85
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MD5
55ba44c9b2e151c472b435cedb705883
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SHA1
9bcf492b4304dd1c3e8d91c1806a7df67eb6b02c
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SHA256
6b50c24e02ddfb691341fbc67261df7848540ba217059a71b682c1a40259c04f
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SHA512
30cf1b19af1e911bf252affc213f2f7e077b211a1a34c5c321bc904418968716919b7b53c26a96bd9a5c3fd05ac448a025d18c9cfc736de875da2e42987b15cb
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SSDEEP
3072:4A/HbX47RJcYrHet9IxB+AZbvEJXVVkuQggAgqoZPB+JeetYE2OHZNol6:fEdJVeMpFvErgAgTPB+/PHZNol
Static task
static1
Behavioral task
behavioral1
Sample
6b50c24e02ddfb691341fbc67261df7848540ba217059a71b682c1a40259c04f.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://hoh0aeghwugh2gie.com/
http://hie7doodohpae4na.com/
http://aek0aicifaloh1yo.com/
http://yic0oosaeiy7ahng.com/
http://wa5zu7sekai8xeih.com/
Extracted
smokeloader
sprg
Extracted
amadey
3.70
77.73.134.27/n9kdjc3xSf/index.php
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.saba
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offline_id
GdcTFG029NGZ36LGVnRuxctpZuCpnW1SW5kiOCt1
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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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Targets
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Target
6b50c24e02ddfb691341fbc67261df7848540ba217059a71b682c1a40259c04f
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Size
288KB
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MD5
55ba44c9b2e151c472b435cedb705883
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SHA1
9bcf492b4304dd1c3e8d91c1806a7df67eb6b02c
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SHA256
6b50c24e02ddfb691341fbc67261df7848540ba217059a71b682c1a40259c04f
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SHA512
30cf1b19af1e911bf252affc213f2f7e077b211a1a34c5c321bc904418968716919b7b53c26a96bd9a5c3fd05ac448a025d18c9cfc736de875da2e42987b15cb
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SSDEEP
3072:4A/HbX47RJcYrHet9IxB+AZbvEJXVVkuQggAgqoZPB+JeetYE2OHZNol6:fEdJVeMpFvErgAgTPB+/PHZNol
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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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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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