General
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Target
84625d91e89bac26466c40fae7df1a9376d6ee116c4bc05f932b551b89c5ed7a
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Size
1.9MB
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Sample
250330-y1m6tsykw3
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MD5
8b60316e58248c988cf1580b1a5952ff
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SHA1
3f98815828e12b0d814cc897f86fdc468a34cec9
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SHA256
84625d91e89bac26466c40fae7df1a9376d6ee116c4bc05f932b551b89c5ed7a
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SHA512
475578e8b5ac0a41dbb7aec8adbde636925cb4bc136fcfa36c5301dcfde7982d0b782b6a49cb97ef7f26dd56ace3ccecf9f13d904faefc7c3b2336cca4a159e6
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SSDEEP
24576:9D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJWqwH6jy:9F+QrFUBgq25eKu6jy
Static task
static1
Behavioral task
behavioral1
Sample
84625d91e89bac26466c40fae7df1a9376d6ee116c4bc05f932b551b89c5ed7a.exe
Resource
win7-20241010-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
84625d91e89bac26466c40fae7df1a9376d6ee116c4bc05f932b551b89c5ed7a
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Size
1.9MB
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MD5
8b60316e58248c988cf1580b1a5952ff
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SHA1
3f98815828e12b0d814cc897f86fdc468a34cec9
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SHA256
84625d91e89bac26466c40fae7df1a9376d6ee116c4bc05f932b551b89c5ed7a
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SHA512
475578e8b5ac0a41dbb7aec8adbde636925cb4bc136fcfa36c5301dcfde7982d0b782b6a49cb97ef7f26dd56ace3ccecf9f13d904faefc7c3b2336cca4a159e6
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SSDEEP
24576:9D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJWqwH6jy:9F+QrFUBgq25eKu6jy
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Remcos family
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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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
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1