Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 08:02
General
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Target
Arrival Notice.exe
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Size
1.3MB
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MD5
c3f4606a2dee3f372af2108340951322
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SHA1
dad640bb0afeb3f348ef692fe271e7e0ca1eab45
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SHA256
7135dd0f5ab3268a874f61397f34be3d83a7e7b4620be22df6ce6fb1c2fffd7b
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SHA512
6a3d74cbf3697835a2280fe58f815fe7de6d5f23f39290c23a98b63bd8305a602af166598413a1ec2af68a6e30bc8b157f1d7a8fcb9489f1138a95a8c66ee5ba
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SSDEEP
24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8aQmBghvjtOSI7JEGr/m:4TvC/MTQYxsWR7aQIgfOn
Malware Config
Extracted
remcos
RemoteHost
154.216.17.190:2404
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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
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-3W6OXK
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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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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 3 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 behavior: MapViewOfSection 2 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"3⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.0MB
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Filesize
508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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508KB
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Filesize
4.0MB