General
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Target
e60ab833099703ae89d2b74e989c0385293195af5925043a9660b3db217bc64c
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Size
243KB
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Sample
230423-qyx91sfc3x
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MD5
7cca83f7f4a709db2926d6f3eee09572
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SHA1
03f871c7193578e352ad45677ba7f97b82652fe1
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SHA256
e60ab833099703ae89d2b74e989c0385293195af5925043a9660b3db217bc64c
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SHA512
28c6fdba3dcc7a4e398527aa69e30d71dd26fb3b049da7413954033efc6d1695ee272d552d333dd6c71834321657c1db45fba934c96df0315b232ad0011aed80
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SSDEEP
3072:f6FfclHed9i5ShHKSNNlRtvnUCN3W5Nl19gjnRD9DJ5xHsdER4lS:iYe9btNDRS55Nb9IR5daE+
Static task
static1
Behavioral task
behavioral1
Sample
e60ab833099703ae89d2b74e989c0385293195af5925043a9660b3db217bc64c.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
amadey
3.70
77.73.134.27/n9kdjc3xSf/index.php
Extracted
smokeloader
pub1
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.coty
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offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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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
vidar
3.5
bf58e1879f88b222ba2391682babf9d8
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
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profile_id_v2
bf58e1879f88b222ba2391682babf9d8
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user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Targets
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Target
e60ab833099703ae89d2b74e989c0385293195af5925043a9660b3db217bc64c
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Size
243KB
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MD5
7cca83f7f4a709db2926d6f3eee09572
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SHA1
03f871c7193578e352ad45677ba7f97b82652fe1
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SHA256
e60ab833099703ae89d2b74e989c0385293195af5925043a9660b3db217bc64c
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SHA512
28c6fdba3dcc7a4e398527aa69e30d71dd26fb3b049da7413954033efc6d1695ee272d552d333dd6c71834321657c1db45fba934c96df0315b232ad0011aed80
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SSDEEP
3072:f6FfclHed9i5ShHKSNNlRtvnUCN3W5Nl19gjnRD9DJ5xHsdER4lS:iYe9btNDRS55Nb9IR5daE+
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Detect rhadamanthys stealer shellcode
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Detected Djvu ransomware
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Modifies security service
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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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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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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