General
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Target
EFT PAYMENT ADVICE-CTI09272022.doc
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Size
272KB
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Sample
220928-txja9ahfdr
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MD5
e7015ec2d6320c2eb00a304a73c54d1d
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SHA1
f7f5dd9cd6d0975d8bae9a5ba460f51f28617cbc
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SHA256
a40007a2e46eee90ced835b786774681aabb6c8677ec86b8d999b8ba28439194
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SHA512
0dbde3cb93cd0599897fe7490a1373369a8bc42fc3d78a12d2afe18c62e81444f7771ed66e6cd1da959d0510fffae947e01dc1e4469396cedc7f82b7cfa66044
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SSDEEP
3072:9XQVvATx74hqpQUtFwGj/Ay0kVTjXLAZyNLPmWstbJU/QRRJKgdE/9Tx9zOswCET:9XAvg4hQfbbACTbyy03tbckRJK5/5Vw
Behavioral task
behavioral1
Sample
EFT PAYMENT ADVICE-CTI09272022.doc
Resource
win7-20220812-en
Malware Config
Extracted
remcos
Septa
topboysully.dvrlists.com:10171
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audio_folder
MicRecords
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audio_path
%AppData%
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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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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Septa-C812S4
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
EFT PAYMENT ADVICE-CTI09272022.doc
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Size
272KB
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MD5
e7015ec2d6320c2eb00a304a73c54d1d
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SHA1
f7f5dd9cd6d0975d8bae9a5ba460f51f28617cbc
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SHA256
a40007a2e46eee90ced835b786774681aabb6c8677ec86b8d999b8ba28439194
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SHA512
0dbde3cb93cd0599897fe7490a1373369a8bc42fc3d78a12d2afe18c62e81444f7771ed66e6cd1da959d0510fffae947e01dc1e4469396cedc7f82b7cfa66044
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SSDEEP
3072:9XQVvATx74hqpQUtFwGj/Ay0kVTjXLAZyNLPmWstbJU/QRRJKgdE/9Tx9zOswCET:9XAvg4hQfbbACTbyy03tbckRJK5/5Vw
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Loads dropped DLL
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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