Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 18 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 behavior: EnumeratesProcesses
- 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⤵
-
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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
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Downloads
memory/1048-132-0x0000000000160000-0x00000000001F8000-memory.dmp
memory/1048-133-0x0000000005080000-0x0000000005624000-memory.dmp
memory/1048-134-0x0000000004BB0000-0x0000000004C4C000-memory.dmp
memory/3584-147-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3584-141-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3584-151-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3584-140-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3584-143-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4916-144-0x0000000005520000-0x0000000005586000-memory.dmp
memory/4916-142-0x0000000005380000-0x00000000053A2000-memory.dmp
memory/4916-136-0x0000000002B40000-0x0000000002B76000-memory.dmp
memory/4916-145-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/4916-146-0x0000000006460000-0x000000000647E000-memory.dmp
memory/4916-148-0x00000000069D0000-0x0000000006A66000-memory.dmp
memory/4916-149-0x0000000006960000-0x000000000697A000-memory.dmp
memory/4916-150-0x0000000006A70000-0x0000000006A92000-memory.dmp
memory/4916-138-0x0000000005780000-0x0000000005DA8000-memory.dmp