General
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Target
e16ded7a6081253bf860418670e38ccc1b369e08949d17e14a47785109138906
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Size
216KB
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Sample
230426-c7gfzage2s
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MD5
54b198ceb91111fa94c492f8985fcf34
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SHA1
1ce9181e36fbe9097d420677aba4b0ec1d7a4c5f
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SHA256
e16ded7a6081253bf860418670e38ccc1b369e08949d17e14a47785109138906
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SHA512
2e043061a222478254d9e211dcfd03995b95c401bc4fcaca8df319d0c2bd0695fc671ac9bd7b6dce46b010c2a2deec35193ec4ff1bbfbc35c73dc295a531a850
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SSDEEP
3072:X2oijvJo6gsFwNvhhAb512ycktJpUJIqupSD/py5yatp:cjouwpYc2J+JI7wpJ
Static task
static1
Behavioral task
behavioral1
Sample
e16ded7a6081253bf860418670e38ccc1b369e08949d17e14a47785109138906.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
vidar
3.6
6908ab4fa5f20120a1d1ab0aab96b784
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
6908ab4fa5f20120a1d1ab0aab96b784
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Extracted
smokeloader
pub1
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.foty
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offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
amadey
3.70
77.73.134.27/n9kdjc3xSf/index.php
Extracted
smokeloader
sprg
Extracted
vidar
3.6
5cb879265de0011bfc7588d5d251aee6
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
5cb879265de0011bfc7588d5d251aee6
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Targets
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Target
e16ded7a6081253bf860418670e38ccc1b369e08949d17e14a47785109138906
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Size
216KB
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MD5
54b198ceb91111fa94c492f8985fcf34
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SHA1
1ce9181e36fbe9097d420677aba4b0ec1d7a4c5f
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SHA256
e16ded7a6081253bf860418670e38ccc1b369e08949d17e14a47785109138906
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SHA512
2e043061a222478254d9e211dcfd03995b95c401bc4fcaca8df319d0c2bd0695fc671ac9bd7b6dce46b010c2a2deec35193ec4ff1bbfbc35c73dc295a531a850
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SSDEEP
3072:X2oijvJo6gsFwNvhhAb512ycktJpUJIqupSD/py5yatp:cjouwpYc2J+JI7wpJ
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Detected Djvu ransomware
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Modifies security service
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Stops running service(s)
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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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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Web Service
1