Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
12/11/2024, 15:00
General
- Target SENTENCIA DE TUTELA; No.456 RADICADO00746-2024..exe
- Size 3.3MB
- Sample241112-sdmnwsvfpf
- SHA256 01c2b04b600f71e8ddd2c420c0427e82737f241f9c31d0f3ce5c8405ca1e7d67
Malware Config
Extracted
-
remcos
-
BOTELLA
-
noviembre06.casacam.net:2708
-
noviembre07.ydns.eu:2708
-
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-VPFO74
-
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
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Drops startup file 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of SetThreadContext 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 behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\SENTENCIA DE TUTELA; No.456 RADICADO00746-2024..exe"C:\Users\Admin\AppData\Local\Temp\SENTENCIA DE TUTELA; No.456 RADICADO00746-2024..exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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/3168-33-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-57-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-3-0x00000000062A0000-0x00000000063C6000-memory.dmp
memory/3168-13-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-4-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-23-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-65-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-67-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-63-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-31-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp
memory/3168-55-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-53-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-51-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-49-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-47-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-61-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-45-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-43-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-41-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-39-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-37-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-2-0x0000000074C90000-0x0000000075440000-memory.dmp
memory/3168-36-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-59-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-29-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-27-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-21-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-19-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-17-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-16-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-11-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-9-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-7-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-5-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-25-0x00000000062A0000-0x00000000063C0000-memory.dmp
memory/3168-1078-0x0000000074C90000-0x0000000075440000-memory.dmp
memory/3168-1079-0x0000000006470000-0x0000000006508000-memory.dmp
memory/3168-1080-0x0000000006510000-0x000000000655C000-memory.dmp
memory/3168-1083-0x0000000074C90000-0x0000000075440000-memory.dmp
memory/3168-1085-0x0000000074C90000-0x0000000075440000-memory.dmp
memory/3168-1086-0x0000000074C90000-0x0000000075440000-memory.dmp
memory/3168-1088-0x0000000006760000-0x00000000067B4000-memory.dmp
memory/3168-1087-0x0000000006F40000-0x00000000074E4000-memory.dmp
memory/3168-1-0x0000000000320000-0x000000000066C000-memory.dmp
memory/3168-1100-0x0000000074C90000-0x0000000075440000-memory.dmp
memory/4584-1108-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4584-1098-0x0000000000400000-0x000000000047F000-memory.dmp