General
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Target
Document_200907124H.pdf.vbs
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Size
20KB
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Sample
240322-h8eawshh69
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MD5
77d59548ad7bd17a8dbfb5364289bc8e
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SHA1
e1067e49e8adec1ef0311c7fd27afac08270fc88
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SHA256
47db9c2c174dca1497a4a54a415d36589667e9721bd66d7a2470e544bd05f960
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SHA512
d18dec84dfb1a3fded4d948c4ed6e605780b603c11db5f6c59ef7bbc79cd92116fe9e174b8dac75b9c056a36070246d326e1d085c1c173e7821c8fa6ffdcc2a9
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SSDEEP
384:CE68L8cTZmiwOGPjLVFMRo3aTT8HN5gIDNuVgT:H68L8YoiwOGPgoqTgHNNsVM
Static task
static1
Behavioral task
behavioral1
Sample
Document_200907124H.pdf.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Document_200907124H.pdf.vbs
Resource
win10v2004-20240226-en
Malware Config
Extracted
remcos
RemoteHost
a458386d9.duckdns.org:3256
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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
true
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hide_keylog_file
false
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install_flag
true
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keylog_crypt
true
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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-KQ00DZ
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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
Document_200907124H.pdf.vbs
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Size
20KB
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MD5
77d59548ad7bd17a8dbfb5364289bc8e
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SHA1
e1067e49e8adec1ef0311c7fd27afac08270fc88
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SHA256
47db9c2c174dca1497a4a54a415d36589667e9721bd66d7a2470e544bd05f960
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SHA512
d18dec84dfb1a3fded4d948c4ed6e605780b603c11db5f6c59ef7bbc79cd92116fe9e174b8dac75b9c056a36070246d326e1d085c1c173e7821c8fa6ffdcc2a9
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SSDEEP
384:CE68L8cTZmiwOGPjLVFMRo3aTT8HN5gIDNuVgT:H68L8YoiwOGPgoqTgHNNsVM
Score10/10-
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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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