Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
13/11/2024, 02:20
General
- Target 4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe
- Size 1.8MB
- Sample241113-csj9batpdy
- SHA256 4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62
Malware Config
Extracted
-
remcos
-
RemoteHost
-
154.216.17.14:2404
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-KC5V8F
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Remcos family
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe"C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4224-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-3-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4920-2-0x0000000003A90000-0x0000000003B90000-memory.dmp