General
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Target
d9c9afaa00e606c9eec0e592a1382583243ed92496cd3be8df37584deeb76354N.exe
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Size
1.4MB
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Sample
241219-bhfbya1lbr
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MD5
d24fc9836a5fe7ffa3798c8ea49d9460
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SHA1
1a85ac23f48b896695a8645a8818a5fc8166e541
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SHA256
d9c9afaa00e606c9eec0e592a1382583243ed92496cd3be8df37584deeb76354
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SHA512
f53750ddac4fb2850afb4137beea6bdb7735a2192b2ae82ca30b535021ef5c426fc23f51d500b39a529b3a0f130f1f08d523baba0654de475543fbd3920e668c
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SSDEEP
24576:1D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJOW:1F+QrFUBgq25eKwW
Static task
static1
Behavioral task
behavioral1
Sample
d9c9afaa00e606c9eec0e592a1382583243ed92496cd3be8df37584deeb76354N.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
d9c9afaa00e606c9eec0e592a1382583243ed92496cd3be8df37584deeb76354N.exe
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Size
1.4MB
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MD5
d24fc9836a5fe7ffa3798c8ea49d9460
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SHA1
1a85ac23f48b896695a8645a8818a5fc8166e541
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SHA256
d9c9afaa00e606c9eec0e592a1382583243ed92496cd3be8df37584deeb76354
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SHA512
f53750ddac4fb2850afb4137beea6bdb7735a2192b2ae82ca30b535021ef5c426fc23f51d500b39a529b3a0f130f1f08d523baba0654de475543fbd3920e668c
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SSDEEP
24576:1D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJOW:1F+QrFUBgq25eKwW
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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