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General
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Target
5a775d8c281f0a20b40ae98a67c456c1114b5440b19efb621573f3ac2f0f6379
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Size
1.8MB
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Sample
250324-yqcx4syky8
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MD5
0431be431ade102a44e8e3582c71f921
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SHA1
98d00d419396a3ae5c844890b4ded9431ec9357a
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SHA256
5a775d8c281f0a20b40ae98a67c456c1114b5440b19efb621573f3ac2f0f6379
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SHA512
feb2837771607dfca36f94d87988eed2212434fb7a21f54835483132aa81b82927d9b32589d42437521cb3e1fc566fce46067f4ee0f6753a65934afe4471d4a7
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SSDEEP
24576:6D39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoE:6p7E+QrFUBgq2F
Static task
static1
Behavioral task
behavioral1
Sample
5a775d8c281f0a20b40ae98a67c456c1114b5440b19efb621573f3ac2f0f6379.exe
Resource
win7-20240903-en
Malware Config
Extracted
remcos
1.7 Pro
Host
213.183.58.19:4000
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audio_folder
audio
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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
5
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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
true
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install_flag
false
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
read.dat
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keylog_flag
false
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keylog_folder
CastC
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_sccafsoidz
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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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
5a775d8c281f0a20b40ae98a67c456c1114b5440b19efb621573f3ac2f0f6379
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Size
1.8MB
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MD5
0431be431ade102a44e8e3582c71f921
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SHA1
98d00d419396a3ae5c844890b4ded9431ec9357a
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SHA256
5a775d8c281f0a20b40ae98a67c456c1114b5440b19efb621573f3ac2f0f6379
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SHA512
feb2837771607dfca36f94d87988eed2212434fb7a21f54835483132aa81b82927d9b32589d42437521cb3e1fc566fce46067f4ee0f6753a65934afe4471d4a7
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SSDEEP
24576:6D39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoE:6p7E+QrFUBgq2F
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Remcos family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1