Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
27/05/2024, 20:53
General
- Target 8a252e03d74753f00deb6e3505e3fdc528cb04c140e35afdae2ce23550ef1f61.exe
- Size 3.0MB
- Sample240527-zphyeaah47
- SHA256 8a252e03d74753f00deb6e3505e3fdc528cb04c140e35afdae2ce23550ef1f61
Malware Config
Extracted
-
remcos
-
AHORA
-
rddhfjuyjukmu.con-ip.com:1660
-
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-UUF11G
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8a252e03d74753f00deb6e3505e3fdc528cb04c140e35afdae2ce23550ef1f61.exe"C:\Users\Admin\AppData\Local\Temp\8a252e03d74753f00deb6e3505e3fdc528cb04c140e35afdae2ce23550ef1f61.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8a252e03d74753f00deb6e3505e3fdc528cb04c140e35afdae2ce23550ef1f61.exe"C:\Users\Admin\AppData\Local\Temp\8a252e03d74753f00deb6e3505e3fdc528cb04c140e35afdae2ce23550ef1f61.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
memory/3040-15-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-17-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-4-0x0000000000160000-0x0000000000161000-memory.dmp
memory/3040-51-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-8-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-14-0x0000000000400000-0x000000000076C000-memory.dmp
memory/3040-13-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-10-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-7-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-50-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-43-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-18-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-16-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-42-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-26-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-27-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/3040-34-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4508-3-0x0000000000400000-0x000000000076C000-memory.dmp
memory/4508-2-0x0000000000408000-0x0000000000421000-memory.dmp
memory/4508-0-0x0000000000400000-0x000000000076C000-memory.dmp
memory/4508-9-0x0000000000400000-0x000000000076C000-memory.dmp