General
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Target
setup.exe
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Size
295KB
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Sample
230329-ccptvsed24
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MD5
4cb096873d7f7f6ebed83a689e7eaa35
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SHA1
6daddd1994a3779823b191f2280631795c6bb4cb
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SHA256
3e00503a4cc5ca56995f561035ea0c84a02a6b7a553be4f2911809685eb28ae5
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SHA512
bb8b0f084b1156bf1a5af1aeb83fff6d773b73b8c04675ad1a9397a7c6cb5bf665d1bae293c78dc460ae5f6f536ca75b794440c68427fe024ca414ccdca25cf7
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SSDEEP
6144:3/7fuEaJ4o7KA2uHlJjbE0XEPbedI3tDDT9:3/7fX84o7K5slVE1bed8z9
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
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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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-fkW8qLaCVQ 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0675JOsie
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
smokeloader
pub1
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
295KB
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MD5
4cb096873d7f7f6ebed83a689e7eaa35
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SHA1
6daddd1994a3779823b191f2280631795c6bb4cb
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SHA256
3e00503a4cc5ca56995f561035ea0c84a02a6b7a553be4f2911809685eb28ae5
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SHA512
bb8b0f084b1156bf1a5af1aeb83fff6d773b73b8c04675ad1a9397a7c6cb5bf665d1bae293c78dc460ae5f6f536ca75b794440c68427fe024ca414ccdca25cf7
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SSDEEP
6144:3/7fuEaJ4o7KA2uHlJjbE0XEPbedI3tDDT9:3/7fX84o7K5slVE1bed8z9
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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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