General
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Target
sostener.vbs
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Size
153KB
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Sample
231130-pwybkaca2t
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MD5
a77be8ab08e34877b6b87bacd6cd8a96
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SHA1
c9d1f0f7fa849d579bb371850b8e494d147eec7a
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SHA256
69bd7b6b0c70f2dab5425dcb20a1bba460412e9065704f029a40d97bde66edde
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SHA512
5ecd9f8de973fe0e55ee9bee97e5f517b79ffad5f94ddaee5a14865ee585edd6d693f4a0719cf927e772538afa79ce5745e87a12cb5b3cb77070eb4a6a301b1a
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SSDEEP
1536:HJQR2dOsssssQYssssse4ssssseisssssvisssss0ssssss9sssssRssssshsssk:HJQR2dKCil6V
Static task
static1
Behavioral task
behavioral1
Sample
sostener.vbs
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
sostener.vbs
Resource
win10v2004-20231127-en
Malware Config
Extracted
remcos
RemoteHost
remcoss2023.duckdns.org:4576
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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-47TATF
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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
sostener.vbs
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Size
153KB
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MD5
a77be8ab08e34877b6b87bacd6cd8a96
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SHA1
c9d1f0f7fa849d579bb371850b8e494d147eec7a
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SHA256
69bd7b6b0c70f2dab5425dcb20a1bba460412e9065704f029a40d97bde66edde
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SHA512
5ecd9f8de973fe0e55ee9bee97e5f517b79ffad5f94ddaee5a14865ee585edd6d693f4a0719cf927e772538afa79ce5745e87a12cb5b3cb77070eb4a6a301b1a
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SSDEEP
1536:HJQR2dOsssssQYssssse4ssssseisssssvisssss0ssssss9sssssRssssshsssk:HJQR2dKCil6V
Score10/10-
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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Drops startup file
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Suspicious use of SetThreadContext
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