Analysis
- max time kernel
150s - max time network
154s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
28/12/2022, 10:31
General
- Target SecuriteInfo.com.Win32.RATX-gen.1522.11211.exe
- Size 578KB
- Sample221228-mkdfxaab97
- SHA256 610a60f20df8a45432f678a6dd4876de7f87be020dc14c3ddb2a6a9179a3cff5
Malware Config
Extracted
-
remcos
-
Awele-Host
-
gdyhjjdhbvxgsfe.gotdns.ch:2718
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
qos.exe
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Rmc-BMFNKP
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Jm
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Drops startup file 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.1522.11211.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.1522.11211.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.1522.11211.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Sysjejetem.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/520-65-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-69-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-79-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-66-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-60-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-59-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-62-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-64-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-76-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-75-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-71-0x0000000000400000-0x000000000047F000-memory.dmp
memory/520-67-0x0000000000400000-0x000000000047F000-memory.dmp
memory/572-77-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/572-78-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/1600-58-0x0000000000440000-0x000000000045C000-memory.dmp
memory/1600-54-0x0000000000110000-0x00000000001A8000-memory.dmp
memory/1600-55-0x0000000076461000-0x0000000076463000-memory.dmp