Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
16/07/2024, 15:52
General
- Target sample.exe
- Size 875KB
- Sample240716-tbjd5asfqa
- SHA256 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479
Malware Config
Extracted
-
remcos
-
RemoteHost
-
sembe.duckdns.org:14645
-
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
nots.dat
-
keylog_flag
false
-
keylog_folder
note
-
keylog_path
%Temp%
-
mouse_option
false
-
mutex
Rmc-999Z97
-
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\sample.exe"C:\Users\Admin\AppData\Local\Temp\sample.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
nots.dat
memory/792-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/792-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2792-7-0x0000000005830000-0x000000000583A000-memory.dmp
memory/2792-22-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2792-14-0x00000000056C0000-0x00000000056C6000-memory.dmp
memory/2792-12-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2792-11-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2792-10-0x0000000074A6E000-0x0000000074A6F000-memory.dmp
memory/2792-9-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2792-13-0x0000000005680000-0x000000000569A000-memory.dmp
memory/2792-8-0x00000000096F0000-0x00000000096F6000-memory.dmp
memory/2792-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp
memory/2792-6-0x000000000EDB0000-0x000000000EE42000-memory.dmp
memory/2792-5-0x000000000F360000-0x000000000F904000-memory.dmp
memory/2792-4-0x0000000009420000-0x00000000096E2000-memory.dmp
memory/2792-3-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2792-2-0x0000000004DA0000-0x0000000004E3C000-memory.dmp
memory/2792-1-0x0000000000250000-0x0000000000330000-memory.dmp