Analysis
- max time kernel
299s - max time network
277s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
05/05/2024, 22:39
General
- Target 6fd58187e55a7e2b38ce5fd13fcf716e07dfbfc570d7e5884895e39759d50f28.exe
- Size 8.9MB
- Sample240505-2k4qesbb78
- SHA256 6fd58187e55a7e2b38ce5fd13fcf716e07dfbfc570d7e5884895e39759d50f28
Malware Config
Extracted
-
remcos
-
RemoteHost
-
193.142.146.21:2404
-
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-NUGMOP
-
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 WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6fd58187e55a7e2b38ce5fd13fcf716e07dfbfc570d7e5884895e39759d50f28.exe"C:\Users\Admin\AppData\Local\Temp\6fd58187e55a7e2b38ce5fd13fcf716e07dfbfc570d7e5884895e39759d50f28.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6fd58187e55a7e2b38ce5fd13fcf716e07dfbfc570d7e5884895e39759d50f28.exe"C:\Users\Admin\AppData\Local\Temp\6fd58187e55a7e2b38ce5fd13fcf716e07dfbfc570d7e5884895e39759d50f28.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4580-28-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-21-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-36-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-35-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-34-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-9-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-12-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-11-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-33-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-10-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-13-0x0000000000400000-0x0000000000D83000-memory.dmp
memory/4580-6-0x0000000000160000-0x0000000000161000-memory.dmp
memory/4580-15-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-14-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-16-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-20-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-32-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-22-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-19-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-24-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-23-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-25-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-26-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-27-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-31-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-30-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4580-29-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/4924-1-0x0000000000400000-0x0000000000D83000-memory.dmp
memory/4924-3-0x000000000041A000-0x0000000000433000-memory.dmp
memory/4924-8-0x0000000000400000-0x0000000000D83000-memory.dmp
memory/4924-4-0x0000000000400000-0x0000000000D83000-memory.dmp
memory/4924-0-0x0000000000400000-0x0000000000D83000-memory.dmp
memory/4924-5-0x0000000000400000-0x0000000000D83000-memory.dmp