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General
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Target
dfc6da93f93521375a1c87f8a99b069c4440939f93d7bf90cf30c140eec0df4bN.exe
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Size
903KB
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Sample
250323-dbspss1nz4
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MD5
48bd99be6b0f63e8f6cb8222275f6080
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SHA1
3f2a535aff3d26f6bb3bd799a8f5a8dbcd286458
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SHA256
dfc6da93f93521375a1c87f8a99b069c4440939f93d7bf90cf30c140eec0df4b
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SHA512
4e369a68cfe44c019b19f35914b51d857a8eb33a974475b45b5604124924780f94feb0fb70ea83a1f2393d66fd24ff4e4a2e8ec5dad68d5c268873c943694b4f
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SSDEEP
12288:tp+rgRNyA55IxJ+feDOa9rZj5XqkJD0QrOod7XxlW91RRz9MH:tpugRNJI1D39dlfGQrFUx9MH
Static task
static1
Behavioral task
behavioral1
Sample
dfc6da93f93521375a1c87f8a99b069c4440939f93d7bf90cf30c140eec0df4bN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
dfc6da93f93521375a1c87f8a99b069c4440939f93d7bf90cf30c140eec0df4bN.exe
Resource
win10v2004-20250314-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
Extracted
remcos
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
dfc6da93f93521375a1c87f8a99b069c4440939f93d7bf90cf30c140eec0df4bN.exe
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Size
903KB
-
MD5
48bd99be6b0f63e8f6cb8222275f6080
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SHA1
3f2a535aff3d26f6bb3bd799a8f5a8dbcd286458
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SHA256
dfc6da93f93521375a1c87f8a99b069c4440939f93d7bf90cf30c140eec0df4b
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SHA512
4e369a68cfe44c019b19f35914b51d857a8eb33a974475b45b5604124924780f94feb0fb70ea83a1f2393d66fd24ff4e4a2e8ec5dad68d5c268873c943694b4f
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SSDEEP
12288:tp+rgRNyA55IxJ+feDOa9rZj5XqkJD0QrOod7XxlW91RRz9MH:tpugRNJI1D39dlfGQrFUx9MH
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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