General
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Target
https://worldyachtingclub.ru.com/D92873656.zip
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Sample
240417-nacmasch88
Score
10/10
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://worldyachtingclub.ru.com/D92873656.zip
Resource
win10v2004-20240412-en
windows10-2004-x64
18 signatures
150 seconds
Malware Config
Extracted
Family
xworm
Version
3.1
C2
aprilxrwo8450.duckdns.org:8450
Mutex
qF5e3kU5MtcMqia2
Attributes
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install_file
USB.exe
aes.plain
Extracted
Family
remcos
Botnet
RemoteHost
C2
remco8100.duckdns.org:8100
Attributes
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-G51VNO
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
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Target
https://worldyachtingclub.ru.com/D92873656.zip
Score10/10-
Detect Xworm Payload
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Detect ZGRat V1
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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