General
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Target
dc234TCLU9801307.xls
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Size
239KB
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Sample
240430-ml4pgsac5w
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MD5
0ea66e7eca8aa73fd78470a9e207a180
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SHA1
1414b37d9e5692e705da91f835e17cf1dcbc5bb2
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SHA256
1fb0cdc421a18a19eaf0de44c9d467fe76b8af9b65b6174c7de9d2d435196b10
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SHA512
57ffe2fd466bca8a3eb06d484aa0a5e868b22cd3d71a511215a085da9f4b62ae532a939ef5ab7f88bd6d428b5b5230d4a3525fd5a724990a0082bd78fbc61c66
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SSDEEP
6144:pd4UcLe0JOqPQZR8MDdATCR3tSv0W89IFX913ufj2J:MUP/qPQZR8MxAm/S8W89Hg
Static task
static1
Behavioral task
behavioral1
Sample
dc234TCLU9801307.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dc234TCLU9801307.xls
Resource
win10v2004-20240419-en
Malware Config
Extracted
remcos
RemoteHost
sembe.duckdns.org:14645
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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
nots.dat
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keylog_flag
false
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keylog_folder
note
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keylog_path
%Temp%
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mouse_option
false
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mutex
Rmc-999Z97
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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
dc234TCLU9801307.xls
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Size
239KB
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MD5
0ea66e7eca8aa73fd78470a9e207a180
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SHA1
1414b37d9e5692e705da91f835e17cf1dcbc5bb2
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SHA256
1fb0cdc421a18a19eaf0de44c9d467fe76b8af9b65b6174c7de9d2d435196b10
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SHA512
57ffe2fd466bca8a3eb06d484aa0a5e868b22cd3d71a511215a085da9f4b62ae532a939ef5ab7f88bd6d428b5b5230d4a3525fd5a724990a0082bd78fbc61c66
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SSDEEP
6144:pd4UcLe0JOqPQZR8MDdATCR3tSv0W89IFX913ufj2J:MUP/qPQZR8MxAm/S8W89Hg
Score10/10-
Blocklisted process makes network request
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Abuses OpenXML format to download file from external location
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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