General
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Target
f6x8LJCP.exe
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Size
128KB
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Sample
220810-yh4e4agcb7
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MD5
da88c3cc6dbd042b0971b5951d6fb5f4
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SHA1
d972b5f0d29ebd6db596c607434bf930ab822d48
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SHA256
56b9e1a9f0704305007504a26661905930387fc49d0fb0f9938d28fd1d46e60a
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SHA512
e747435ce57b90f0d9c574192c6c87f0aa9143304a764f847bf1566956fa179a350e75957f353692d060d186815a28554dde917b4229fd4155a9abf169984206
Behavioral task
behavioral1
Sample
f6x8LJCP.exe
Resource
win7-20220718-en
Malware Config
Extracted
remcos
2.7.0 Pro
defender
2.tcp.ngrok.io:17041
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audio_folder
Micdefender
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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
defender.exe
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copy_folder
defender
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delete_file
true
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hide_file
true
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hide_keylog_file
true
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install_flag
true
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install_path
%AppData%
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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
defender
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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-FZLLSK
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screenshot_crypt
true
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screenshot_flag
true
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screenshot_folder
defenderscrsh
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
Defender
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take_screenshot_option
true
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take_screenshot_time
185
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take_screenshot_title
gmail, facebook, twitter
Targets
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Target
f6x8LJCP.exe
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Size
128KB
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MD5
da88c3cc6dbd042b0971b5951d6fb5f4
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SHA1
d972b5f0d29ebd6db596c607434bf930ab822d48
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SHA256
56b9e1a9f0704305007504a26661905930387fc49d0fb0f9938d28fd1d46e60a
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SHA512
e747435ce57b90f0d9c574192c6c87f0aa9143304a764f847bf1566956fa179a350e75957f353692d060d186815a28554dde917b4229fd4155a9abf169984206
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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