Analysis
- max time kernel
177s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
12/11/2024, 23:46
General
- Target CERTIFICADO DE DEPOSITO JUDICIAL.exe
- Size 4.2MB
- Sample241112-3r92fstcmp
- SHA256 1cb11f58b364c6049d87ce1064472d9e0f6c47455e0b42454cfc9d48c24493dd
Malware Config
Extracted
-
remcos
-
DNS
-
LUNAPETRO.chickenkiller.com:1991
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
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-QPU8J1
-
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
- Adds Run key to start application 2 TTPs 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
memory/3284-11-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-46-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-62-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-61-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-12-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-13-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-18-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3284-7-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-45-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-38-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-37-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-19-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-30-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-17-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-16-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-20-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-21-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-29-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/4260-24-0x000000000046D000-0x0000000000485000-memory.dmp
memory/4260-4-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-3-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-1-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-5-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-6-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-0-0x000000000046D000-0x0000000000485000-memory.dmp
memory/4260-8-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-10-0x0000000000400000-0x000000000083F000-memory.dmp