Analysis
- max time kernel
147s - max time network
143s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
31/05/2024, 01:52
General
- Target ACTA INFORME JURIDICO AREA ADMINISTRATIVA BOLETIN FISCAL PROCESO JUDICIAL 001.exe
- Size 2.5MB
- Sample240531-cantsaah5z
- SHA256 2d3b01fd2b9350d3fd7710383e3709fa2606bba0387716e240499bd0e7e5a1d1
Malware Config
Extracted
-
remcos
-
BART
-
bart2024.con-ip.com:2026
-
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
true
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
registros.dat
-
keylog_flag
false
-
keylog_folder
mjhfbey
-
mouse_option
false
-
mutex
jjrmskiisahncsfrdsa-OBP4DY
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Capturas de pantalla
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
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 SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ACTA INFORME JURIDICO AREA ADMINISTRATIVA BOLETIN FISCAL PROCESO JUDICIAL 001.exe"C:\Users\Admin\AppData\Local\Temp\ACTA INFORME JURIDICO AREA ADMINISTRATIVA BOLETIN FISCAL PROCESO JUDICIAL 001.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ACTA INFORME JURIDICO AREA ADMINISTRATIVA BOLETIN FISCAL PROCESO JUDICIAL 001.exe"C:\Users\Admin\AppData\Local\Temp\ACTA INFORME JURIDICO AREA ADMINISTRATIVA BOLETIN FISCAL PROCESO JUDICIAL 001.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
registros.dat
memory/2156-4906-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2156-4921-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4648-34-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-52-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-5-0x0000000007440000-0x00000000079E6000-memory.dmp
memory/4648-6-0x0000000006F40000-0x0000000006FD2000-memory.dmp
memory/4648-8-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-7-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-20-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-56-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-70-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-64-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-62-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-60-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-58-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-46-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-66-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-54-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-50-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-49-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-40-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-38-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-36-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-0-0x00000000748EE000-0x00000000748EF000-memory.dmp
memory/4648-4-0x0000000006C30000-0x0000000006E8E000-memory.dmp
memory/4648-32-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-68-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-44-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-42-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-31-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-18-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-16-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-14-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-12-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-10-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-28-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-26-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-24-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-22-0x0000000006C30000-0x0000000006E88000-memory.dmp
memory/4648-4893-0x00000000748E0000-0x0000000075091000-memory.dmp
memory/4648-4894-0x0000000007160000-0x00000000071FA000-memory.dmp
memory/4648-4895-0x00000000031A0000-0x00000000031EC000-memory.dmp
memory/4648-4896-0x0000000007250000-0x00000000072A4000-memory.dmp
memory/4648-4907-0x00000000748E0000-0x0000000075091000-memory.dmp
memory/4648-3-0x00000000058A0000-0x0000000005AFC000-memory.dmp
memory/4648-2-0x00000000748E0000-0x0000000075091000-memory.dmp
memory/4648-1-0x00000000009D0000-0x0000000000C62000-memory.dmp