Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 05:02
Static task
static1
Behavioral task
behavioral1
Sample
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe
Resource
win10v2004-20241007-en
General
-
Target
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe
-
Size
1.5MB
-
MD5
e81a82f2323213fc61c65baec24b0a86
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SHA1
af82f2a72e64086eb337b1f522e97f5f7ed3308a
-
SHA256
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f
-
SHA512
e10f3efbb0a15d241685db510f84ec75e0732fbdccc37e41097809b807ce6be7ae96fcbfe2e914dbdaec54549465f6bb4bb3ef3f745768b803a1a512c149bc82
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SSDEEP
24576:xaZw9yTDgrK/zNedAS4BXgTZ/gSfJlnnC47n9avzFl6dikc1H2ZRezGp2JruqYfX:j9pK/zeASHFXHnrML6dikc1H2ZRpkuR
Malware Config
Extracted
remcos
mouse
oportunidad-escolombiasegura.cfd:3020
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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
registros.dat
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keylog_flag
false
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keylog_folder
registro
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mouse_option
false
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mutex
ladsjalfhfzmvqpowieyr-3PLE3H
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Capturas de pantalla
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screenshot_path
%AppData%
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screenshot_time
10
- startup_value
-
take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos family
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ExplrerEnglishLanguage = "C:\\Users\\Admin\\Pictures\\EnglishExplorer\\Bin\\ExplorerEnglish.exe" 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exepid process 4792 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exedescription pid process target process PID 4252 wrote to memory of 4792 4252 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe PID 4252 wrote to memory of 4792 4252 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe PID 4252 wrote to memory of 4792 4252 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe PID 4252 wrote to memory of 4792 4252 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe PID 4252 wrote to memory of 4792 4252 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe 5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe"C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe"C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
184B
MD5fc4aae3735f44226131f4fba6a3b0046
SHA152c765a7fa904161d5541a1ed6d373a4a88776e5
SHA256fff969af70e74f0260bad1f49dfa1958e46d2346def29d3b1165c6db22535914
SHA5129e68ca886bab68131c984b6e9e4e3e627985d765bcc16ae1078476e503c53b08530f639b7881b123ff2b80a5f27cc096fdd2591a2a7a2eabf0949481ed534e40