General
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Target
setup.exe
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Size
250KB
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Sample
230324-bxyrtsbd56
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MD5
d4e1cefa2d72a17fb1c23f8a60f9c18a
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SHA1
18c0bc20e8fe66fee19dcd559ae3a8bf802d9954
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SHA256
d4086ded3564c67c1af876d694c086f76d870b9c71b6fdb729c29f8f3c25b71f
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SHA512
fae03727d7faaf43fda5ccb99ea0a7e5fbc666570fce609591a66648ea650887b7748a057daa922816acb6c8b34bb7f7860bb7e6a1a718e08688f7715f8c242d
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SSDEEP
3072:EOcf7c06aVdL+NCiSwsQ/JWPvqDvDT64q2UjqNs09sCkZzoJ5RUTFi3:Q/VdLgnJsQQnqDbT6F/qNL9sCkUoF
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.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
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-f8UEvx4T0A Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0671IsjO
Extracted
smokeloader
pub1
Extracted
smokeloader
sprg
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
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Targets
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Target
setup.exe
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Size
250KB
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MD5
d4e1cefa2d72a17fb1c23f8a60f9c18a
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SHA1
18c0bc20e8fe66fee19dcd559ae3a8bf802d9954
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SHA256
d4086ded3564c67c1af876d694c086f76d870b9c71b6fdb729c29f8f3c25b71f
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SHA512
fae03727d7faaf43fda5ccb99ea0a7e5fbc666570fce609591a66648ea650887b7748a057daa922816acb6c8b34bb7f7860bb7e6a1a718e08688f7715f8c242d
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SSDEEP
3072:EOcf7c06aVdL+NCiSwsQ/JWPvqDvDT64q2UjqNs09sCkZzoJ5RUTFi3:Q/VdLgnJsQQnqDbT6F/qNL9sCkUoF
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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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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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