General
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Target
setup.exe
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Size
195KB
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Sample
230404-bhtjkaca93
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MD5
cde0b15a0f28af5d93d97ca0e531f202
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SHA1
98f935a2e1574b06354d61051edd0b2ee144f526
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SHA256
16a7422777d32c6bc88ba3f144787bf4cb4de7b6725bb1c5c81007ae31999028
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SHA512
cce1ff2e5b7aa33d3cdd3f2e31cbbd049aed3f6c1bc17209f9f5ec4f02733659993c01f4fbff39e994ce096ea93a8b90c2e0a8d7ef15f1a0cb3d7f9c14f2ebbb
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SSDEEP
3072:WUgHEHeGaM5kyWI1j/fapRwFf9GK58WAHLsPhQouqPLoFA5co:oHzpJyPlyEf9uehvPLo/
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/
Extracted
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.nifr
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offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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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-v8HcfXTy5x 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: 0679SUjhw
Extracted
smokeloader
pub1
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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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
setup.exe
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Size
195KB
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MD5
cde0b15a0f28af5d93d97ca0e531f202
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SHA1
98f935a2e1574b06354d61051edd0b2ee144f526
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SHA256
16a7422777d32c6bc88ba3f144787bf4cb4de7b6725bb1c5c81007ae31999028
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SHA512
cce1ff2e5b7aa33d3cdd3f2e31cbbd049aed3f6c1bc17209f9f5ec4f02733659993c01f4fbff39e994ce096ea93a8b90c2e0a8d7ef15f1a0cb3d7f9c14f2ebbb
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SSDEEP
3072:WUgHEHeGaM5kyWI1j/fapRwFf9GK58WAHLsPhQouqPLoFA5co:oHzpJyPlyEf9uehvPLo/
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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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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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