Resubmissions
21-01-2025 11:18
250121-nef6aa1jfx 10Analysis
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max time kernel
149s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-01-2025 11:18
General
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Target
4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792.exe
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Size
2.2MB
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MD5
05b8f1d7c18fe35533949d3b3ae5c726
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SHA1
581171a5941b4231548331b16b2342b50616dd23
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SHA256
4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792
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SHA512
f0effe37b6097d286ba67f44da82847a56c0b933166bb4904cc75db074ad11152bd06b80733c927e55ddac84a335ff764ac8cf3d5eccdd11079f2e0162476ea5
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SSDEEP
49152:ob33xSNudSRZpWod7tOvJOHdi1PXdFs0KinlZ4PCLRn:ooRRt6udqr
Malware Config
Extracted
remcos
4.9.3 Light
RemoteHost
127.0.0.1:2404
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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-52SPIJ
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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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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos
Remcos is a closed-source remote control and surveillance software.
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Remcos family
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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.
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792.exe"C:\Users\Admin\AppData\Local\Temp\4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792.exe"C:\Users\Admin\AppData\Local\Temp\4c40337094cf0bb86fad86d2ea724ac6e6a499f0acd877839a69d35c354a7792.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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Filesize
2.3MB
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Filesize
468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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468KB
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Filesize
468KB
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Filesize
2.3MB
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Filesize
2.3MB
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Filesize
104KB
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Filesize
2.3MB
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Filesize
104KB