Resubmissions
21-01-2025 11:18
250121-nef6aa1jfx 10Analysis
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max time kernel
151s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
21-01-2025 11:18
General
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Target
644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe
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Size
2.0MB
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MD5
771eade8ae168734077830344b852624
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SHA1
5ac6b79a426a3229adef67508b751815af689f86
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SHA256
644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325
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SHA512
ec70c99c9c0f608abd25ad614488c5a8adf7170aa29a4204efa5e7d03c0a50a55fdabbbf5758a4a24f9542fd264e98c05b28e99082e5775ca4b3d13614eef3b6
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SSDEEP
24576:N2bLgxjx71gWufN62I520/hjlB6iTzKFMiZpWht5YY7tOvkIOTpNsVOt1a42oU+D:NYQxSNudS5ZpWNd7tOvJONNdMboMToL
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 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe"C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe"C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.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
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Downloads
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Filesize
104KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
28KB
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Filesize
104KB
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Filesize
176KB
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Filesize
196KB
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Filesize
24KB
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Filesize
2.0MB
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Filesize
468KB
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Filesize
468KB
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Filesize
2.0MB
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Filesize
468KB
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Filesize
4KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB
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Filesize
468KB