Analysis
- max time kernel
154s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
08/04/2024, 13:23
General
- Target wininit.exe
- Size 1.3MB
- Sample240408-qmsv6ade2y
- SHA256 3610a513abb50127c22a6c5d2c84b814a5743ba2de685c031725601a23f3bdc3
Malware Config
Extracted
-
remcos
-
RemoteHost
-
shgoini.com:30902
-
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-7XHN5V
-
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.
- Drops startup file 1 IoCs
- Executes dropped EXE 1 IoCs
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of FindShellTrayWindow 5 IoCs
- Suspicious use of SendNotifyMessage 5 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\wininit.exe"C:\Users\Admin\AppData\Local\Temp\wininit.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\directory\chrome.exe"C:\Users\Admin\AppData\Local\Temp\wininit.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- 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\wininit.exe"3⤵
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
outvaunts
chrome.exe
memory/3516-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3516-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3728-10-0x00000000018A0000-0x00000000018A4000-memory.dmp