General
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Target
0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21
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Size
281KB
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Sample
230309-jx627sbc59
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MD5
b2b6c5023505d4cd3bb846cc94caac0e
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SHA1
f49cabc8248ad6c954ddfd808c0831664224813e
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SHA256
0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21
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SHA512
b482240580d612f5d8b0f1eebb9eec9b3d3e8eadca8da911fcad64244413bd25f341a2fd1fbb75f4fda21f30866e1bb5cb223f63e76a26f5c0973b4ce4e7a439
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SSDEEP
3072:v6PAMALdhmM+KfEYIWUt+tqVc16lq5YEKK0oQU/KmnxlhiBy71B7hc75Itspq+Hc:uNALdx9tU6iA6Y0oQoKGlhkyxB7eDUF
Static task
static1
Behavioral task
behavioral1
Sample
0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21.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/
http://vispik.at/tmp/
http://ekcentric.com/tmp/
http://hbeat.ru/tmp/
http://mordo.ru/tmp/
Extracted
djvu
http://zexeq.com/test2/get.php
http://jiqaz.com/lancer/get.php
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extension
.coaq
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offline_id
fTU4hYOJ0niv7WAg9utRTzxXv2TcoEvGPJhzIot1
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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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Targets
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Target
0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21
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Size
281KB
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MD5
b2b6c5023505d4cd3bb846cc94caac0e
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SHA1
f49cabc8248ad6c954ddfd808c0831664224813e
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SHA256
0f72e3d753e96921ffae49eba227be1a034d7bc64647b74484dfa7b0ee905a21
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SHA512
b482240580d612f5d8b0f1eebb9eec9b3d3e8eadca8da911fcad64244413bd25f341a2fd1fbb75f4fda21f30866e1bb5cb223f63e76a26f5c0973b4ce4e7a439
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SSDEEP
3072:v6PAMALdhmM+KfEYIWUt+tqVc16lq5YEKK0oQU/KmnxlhiBy71B7hc75Itspq+Hc:uNALdx9tU6iA6Y0oQoKGlhkyxB7eDUF
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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