General
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Target
9f3af8ec4639e404895b10e9b9a59440N
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Size
2.0MB
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Sample
240826-v2jcgsxemq
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MD5
9f3af8ec4639e404895b10e9b9a59440
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SHA1
539cc1d9970dad430090fa13a55c12ada6886950
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SHA256
1731c2d1843b004c1a5c7c21b2eb89530a47ab8d72319b1a3fd4a9ae3e237d78
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SHA512
f72fbf4234e8ccd932b37487a9d90ade6972928a21987066addc2b6de9d6eb4a47ca225ae54b0170e84ac448ad9607969af2a2d63b5d94fb06f41e25eb34fdfd
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SSDEEP
24576:KD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j73AneLww5:Kp7E+QrFUBgq2q
Static task
static1
Behavioral task
behavioral1
Sample
9f3af8ec4639e404895b10e9b9a59440N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9f3af8ec4639e404895b10e9b9a59440N.exe
Resource
win10v2004-20240802-en
Malware Config
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
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
9f3af8ec4639e404895b10e9b9a59440N
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Size
2.0MB
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MD5
9f3af8ec4639e404895b10e9b9a59440
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SHA1
539cc1d9970dad430090fa13a55c12ada6886950
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SHA256
1731c2d1843b004c1a5c7c21b2eb89530a47ab8d72319b1a3fd4a9ae3e237d78
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SHA512
f72fbf4234e8ccd932b37487a9d90ade6972928a21987066addc2b6de9d6eb4a47ca225ae54b0170e84ac448ad9607969af2a2d63b5d94fb06f41e25eb34fdfd
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SSDEEP
24576:KD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j73AneLww5:Kp7E+QrFUBgq2q
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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