General
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Target
sostener.vbs
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Size
151KB
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Sample
231212-p3c9zadbdr
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MD5
68d8a06f9e1dd8e699c7ad1d4cac8d60
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SHA1
3033f65887e293423c32c6f0b5f9ebd635a0fba7
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SHA256
1ea6c6f070c071450ac1994e703652c39b784097fde51c87a294feaabf95618e
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SHA512
a2b9bc39406bc8e1872d56a8449a6f7d1c4728e5e8f9c63e991d5053a443af631dfc6102248114478360909e6562a9a680dd632eebbb84d6cd65897fbe4b2a90
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SSDEEP
1536:KLLLLLLLv2JOFPvK6yGYpAQsLLLLLLL20LLLLLLLL9Z6LLLLLLLLksoKLLLLLLLi:ZMt
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
https://uploaddeimagens.com.br/images/004/686/431/original/dll_vbe.jpg?1702073941
https://uploaddeimagens.com.br/images/004/686/431/original/dll_vbe.jpg?1702073941
Extracted
remcos
RemoteHost
remccoss2023.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
registros.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-E5ZBB0
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Capturas de pantalla
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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
151KB
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MD5
68d8a06f9e1dd8e699c7ad1d4cac8d60
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SHA1
3033f65887e293423c32c6f0b5f9ebd635a0fba7
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SHA256
1ea6c6f070c071450ac1994e703652c39b784097fde51c87a294feaabf95618e
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SHA512
a2b9bc39406bc8e1872d56a8449a6f7d1c4728e5e8f9c63e991d5053a443af631dfc6102248114478360909e6562a9a680dd632eebbb84d6cd65897fbe4b2a90
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SSDEEP
1536:KLLLLLLLv2JOFPvK6yGYpAQsLLLLLLL20LLLLLLLL9Z6LLLLLLLLksoKLLLLLLLi:ZMt
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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Adds Run key to start application
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Suspicious use of SetThreadContext
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