Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
12/11/2026, 08:41
General
- Target M66 _PO.bat.exe
- Size 1.1MB
- Sample261112-klhe5seb49
- SHA256 91efb70dfac25b773386e4e4cb99cd88d2408e047f23ddaf62e1273105b2ee01
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
RemoteHost
-
204.10.160.161:2404
-
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-XMYFIX
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\M66 _PO.bat.exe"C:\Users\Admin\AppData\Local\Temp\M66 _PO.bat.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\M66 _PO.bat.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\M66 _PO.bat.exe"C:\Users\Admin\AppData\Local\Temp\M66 _PO.bat.exe"2⤵
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of SetWindowsHookEx
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
Login Data For Account.tmp
__PSScriptPolicyTest_0lv5ebrq.o2n.psm1
memory/460-48-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/460-58-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-49-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/460-38-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-36-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-37-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-47-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/460-84-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-64-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-68-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-13-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-14-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-15-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-19-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-83-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-76-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-67-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-16-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-20-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-75-0x0000000000400000-0x0000000000490000-memory.dmp
memory/460-25-0x0000000000400000-0x0000000000490000-memory.dmp
memory/2340-2-0x0000000005EA0000-0x000000000645A000-memory.dmp
memory/2340-5-0x0000000005A60000-0x0000000005AFC000-memory.dmp
memory/2340-12-0x000000000A2C0000-0x000000000A78C000-memory.dmp
memory/2340-11-0x0000000009D90000-0x000000000A2BC000-memory.dmp
memory/2340-9-0x0000000074DF0000-0x00000000755AC000-memory.dmp
memory/2340-4-0x0000000005870000-0x000000000587A000-memory.dmp
memory/2340-8-0x0000000074E02000-0x0000000074E03000-memory.dmp
memory/2340-1-0x0000000000C40000-0x0000000000D6C000-memory.dmp
memory/2340-23-0x0000000074DF0000-0x00000000755AC000-memory.dmp
memory/2340-7-0x0000000005CF0000-0x0000000005D0C000-memory.dmp
memory/2340-6-0x0000000074DF0000-0x00000000755AC000-memory.dmp
memory/2340-0-0x0000000074E02000-0x0000000074E03000-memory.dmp
memory/2340-10-0x0000000009410000-0x00000000094D8000-memory.dmp
memory/2340-3-0x00000000058E0000-0x0000000005972000-memory.dmp
memory/4256-21-0x0000000074E02000-0x0000000074E03000-memory.dmp
memory/4256-44-0x0000000006D00000-0x0000000006DA3000-memory.dmp
memory/4256-43-0x0000000006CD0000-0x0000000006CF0000-memory.dmp
memory/4256-40-0x0000000070EC0000-0x0000000070F0C000-memory.dmp
memory/4256-39-0x00000000062D0000-0x0000000006306000-memory.dmp
memory/4256-51-0x0000000007060000-0x000000000707A000-memory.dmp
memory/4256-50-0x00000000076A0000-0x0000000007D1C000-memory.dmp
memory/4256-63-0x0000000074DF0000-0x00000000755AC000-memory.dmp
memory/4256-32-0x0000000005880000-0x0000000005BDB000-memory.dmp
memory/4256-59-0x00000000070D0000-0x00000000070DA000-memory.dmp
memory/4256-60-0x00000000072D0000-0x0000000007366000-memory.dmp
memory/4256-35-0x0000000005D30000-0x0000000005D7C000-memory.dmp
memory/4256-31-0x0000000074DF0000-0x00000000755AC000-memory.dmp
memory/4256-29-0x0000000005740000-0x00000000057A6000-memory.dmp
memory/4256-30-0x00000000057B0000-0x0000000005816000-memory.dmp
memory/4256-26-0x0000000004F30000-0x0000000004F52000-memory.dmp
memory/4256-24-0x0000000004F80000-0x00000000055CA000-memory.dmp
memory/4256-22-0x00000000024A0000-0x00000000024D6000-memory.dmp
memory/4256-33-0x0000000074DF0000-0x00000000755AC000-memory.dmp
memory/4256-34-0x0000000005CE0000-0x0000000005CFE000-memory.dmp