General
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Target
96cf925b7679c76f3307dc926c196006.bin
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Size
161KB
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Sample
230324-b9kezade4x
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MD5
cb0216ddce5ca362d851bccddc1fda8a
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SHA1
5583f0ba19d2a1fff29e342d34ec39b972234924
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SHA256
72cf57b8dc0035222c24f77cc3da1a89b701dbf57d5bce77730313c475b6e14b
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SHA512
55839a4bceb354e4f7d635320e3623db1ac89ff478aff5cad28a05a98109800a3efdd1b423d7d3823d619e42aab17e6e689f3eba2989d4d2a027789cec8bdc06
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SSDEEP
3072:TKNJpIVInshN0qzn5VGh8WnwWPq5m/q54hZ6svrj+msJN0Z8yhTaMZ:eNJpIVIn40E5VA8WnDPq5x471v2msJKv
Static task
static1
Behavioral task
behavioral1
Sample
1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40.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
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.tywd
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offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
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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
smokeloader
sprg
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
vidar
3.1
00d92484c9b27bc8482a2cc94cacc508
https://steamcommunity.com/profiles/76561199472266392
https://t.me/tabootalks
http://135.181.26.183:80
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profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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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
1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40.exe
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Size
261KB
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MD5
96cf925b7679c76f3307dc926c196006
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SHA1
a6b4558585492fcfa208b8e34bc99425944e825c
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SHA256
1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40
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SHA512
c40ab4344a1f4121928e75ad134a0acfeb42d80c7e7fc81b0a271ef6551caaf0b2f38436e6b1db2ec23e87d0f1dacc544e7ba5401cb06704a9936f408843546b
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SSDEEP
3072:URsoEfeLVeB6U8XifhRLknsNJHG9pXgh3ey7y2MGCYhuh5m5aDmUhENRDhGFpy1p:XfeLVfZijsM5GPwde8X4Ja99
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Detected Djvu ransomware
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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