General
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Target
PaymentTransferRequestForm.bat.exe
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Size
1.2MB
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Sample
241124-jcx9kawmcp
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MD5
fc5a80adf45d78ffa834283d0a78f9f6
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SHA1
6865dec6f71546ea01420295b7175038c3a81ec4
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SHA256
e588a098e9ceb33f2616e11a3faf28162e5f4b7f3800b22ab3023bc376aeb18c
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SHA512
27636cd0d31e3b1ff384869f1f2be6c23d7f02ecd70027c5d689de0893835d070218596a941472481d637cc6253ed3f2405991a6af4772596cc88f909a7dd7cb
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SSDEEP
24576:RYdgfvzAKzxWCC9vSA6GRdsttHVqowvVpBdlvlOUa:rzAcWFt96ydyQow5dldna
Static task
static1
Behavioral task
behavioral1
Sample
PaymentTransferRequestForm.bat.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
PaymentTransferRequestForm.bat.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
RemoteHost
212.162.149.226:9285
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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
AppUpdate
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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
true
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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-VCJ8ZS
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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
AppUpdate
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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
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Target
PaymentTransferRequestForm.bat.exe
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Size
1.2MB
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MD5
fc5a80adf45d78ffa834283d0a78f9f6
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SHA1
6865dec6f71546ea01420295b7175038c3a81ec4
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SHA256
e588a098e9ceb33f2616e11a3faf28162e5f4b7f3800b22ab3023bc376aeb18c
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SHA512
27636cd0d31e3b1ff384869f1f2be6c23d7f02ecd70027c5d689de0893835d070218596a941472481d637cc6253ed3f2405991a6af4772596cc88f909a7dd7cb
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SSDEEP
24576:RYdgfvzAKzxWCC9vSA6GRdsttHVqowvVpBdlvlOUa:rzAcWFt96ydyQow5dldna
Score10/10-
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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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1