General
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Target
9c39d381f96fb45ffcb826c90aaee8c6818767eabf44e757fa5518217611d7c7.exe
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Size
1.3MB
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Sample
250217-efsq2ayrcm
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MD5
8b0f66978d1934eec07b6213c2c8037a
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SHA1
a33a467ae0d0ceaefcefaf7a5b6f7670ec1c3062
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SHA256
9c39d381f96fb45ffcb826c90aaee8c6818767eabf44e757fa5518217611d7c7
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SHA512
16976157ddc43b02cb1d0fc1d621cdc2d64b27b1f0f7e6620fcafdaf52bd77ecf970e051ad1bcc3cb6fa74f9737c127e1af40ad04d86764931cc3b606bfc5fa0
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SSDEEP
24576:LaHUIH+zim0CY8iMklskJzNbpYk6B9DNSLAFi02Kyh6qqRztvjnKPXlof6btJ:LaHUIH+g8iMklfhtGkuDqAMfdh6qqttY
Static task
static1
Behavioral task
behavioral1
Sample
9c39d381f96fb45ffcb826c90aaee8c6818767eabf44e757fa5518217611d7c7.exe
Resource
win7-20240903-en
Malware Config
Extracted
remcos
FEB 16
austin99.duckdns.org:9373
103.186.117.61:9373
heksaa3030.redirectme.net:9373
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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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
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-YHG6AC
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
-
Target
9c39d381f96fb45ffcb826c90aaee8c6818767eabf44e757fa5518217611d7c7.exe
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Size
1.3MB
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MD5
8b0f66978d1934eec07b6213c2c8037a
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SHA1
a33a467ae0d0ceaefcefaf7a5b6f7670ec1c3062
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SHA256
9c39d381f96fb45ffcb826c90aaee8c6818767eabf44e757fa5518217611d7c7
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SHA512
16976157ddc43b02cb1d0fc1d621cdc2d64b27b1f0f7e6620fcafdaf52bd77ecf970e051ad1bcc3cb6fa74f9737c127e1af40ad04d86764931cc3b606bfc5fa0
-
SSDEEP
24576:LaHUIH+zim0CY8iMklskJzNbpYk6B9DNSLAFi02Kyh6qqRztvjnKPXlof6btJ:LaHUIH+g8iMklfhtGkuDqAMfdh6qqttY
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Remcos family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1