Analysis
- max time kernel
142s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20250502-en - resource tags
- submitted
09/05/2025, 14:27
General
- Target 0b61c4ae0bb0013d79d4720f22c4f938e8f293c037da2240a95e74796e986cb8.exe
- Size 700KB
- Sample250509-rsplcsfp4s
- SHA256 0b61c4ae0bb0013d79d4720f22c4f938e8f293c037da2240a95e74796e986cb8
Malware Config
Extracted
-
remcos
-
1.7 Pro
-
in
-
185.156.175.60:42827
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
lp.dat
-
keylog_flag
false
-
keylog_folder
mk
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
remcos_hdxgignfry
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Remcos family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b61c4ae0bb0013d79d4720f22c4f938e8f293c037da2240a95e74796e986cb8.exe"C:\Users\Admin\AppData\Local\Temp\0b61c4ae0bb0013d79d4720f22c4f938e8f293c037da2240a95e74796e986cb8.exe"1⤵
- Checks computer location settings
- 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\0b61c4ae0bb0013d79d4720f22c4f938e8f293c037da2240a95e74796e986cb8.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pIISnFJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pIISnFJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDAC0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\0b61c4ae0bb0013d79d4720f22c4f938e8f293c037da2240a95e74796e986cb8.exe"C:\Users\Admin\AppData\Local\Temp\0b61c4ae0bb0013d79d4720f22c4f938e8f293c037da2240a95e74796e986cb8.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_r0nlckqy.e53.ps1
tmpDAC0.tmp
memory/536-90-0x0000000007F60000-0x0000000007F68000-memory.dmp
memory/536-24-0x0000000006120000-0x0000000006186000-memory.dmp
memory/536-85-0x0000000007EC0000-0x0000000007F56000-memory.dmp
memory/536-83-0x0000000008280000-0x00000000088FA000-memory.dmp
memory/536-96-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/536-61-0x0000000074F40000-0x0000000074F8C000-memory.dmp
memory/536-81-0x0000000007900000-0x00000000079A3000-memory.dmp
memory/536-86-0x0000000007E40000-0x0000000007E51000-memory.dmp
memory/536-23-0x0000000006080000-0x00000000060A2000-memory.dmp
memory/536-17-0x0000000005360000-0x0000000005396000-memory.dmp
memory/536-18-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/536-19-0x00000000059D0000-0x0000000005FF8000-memory.dmp
memory/536-20-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/536-26-0x0000000006300000-0x0000000006366000-memory.dmp
memory/536-45-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1372-59-0x00000000070C0000-0x00000000070F2000-memory.dmp
memory/1372-60-0x0000000074F40000-0x0000000074F8C000-memory.dmp
memory/1372-97-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1372-22-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1372-46-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1372-21-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1372-89-0x0000000007790000-0x00000000077AA000-memory.dmp
memory/1372-88-0x0000000007690000-0x00000000076A4000-memory.dmp
memory/1372-87-0x0000000007680000-0x000000000768E000-memory.dmp
memory/1372-84-0x00000000074C0000-0x00000000074CA000-memory.dmp
memory/1372-82-0x0000000007450000-0x000000000746A000-memory.dmp
memory/1372-54-0x0000000006110000-0x000000000612E000-memory.dmp
memory/1372-55-0x0000000006130000-0x000000000617C000-memory.dmp
memory/1372-80-0x0000000006700000-0x000000000671E000-memory.dmp
memory/2884-102-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-110-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-107-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-108-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-106-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-56-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-109-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-47-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-50-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-101-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-57-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-104-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-48-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-105-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-98-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-99-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2884-103-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4560-6-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/4560-1-0x0000000000F20000-0x0000000000FD4000-memory.dmp
memory/4560-2-0x00000000059F0000-0x0000000005D44000-memory.dmp
memory/4560-0-0x00000000746AE000-0x00000000746AF000-memory.dmp
memory/4560-8-0x00000000061C0000-0x00000000061DA000-memory.dmp
memory/4560-53-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/4560-4-0x0000000005DF0000-0x0000000005E82000-memory.dmp
memory/4560-3-0x00000000064D0000-0x0000000006A74000-memory.dmp
memory/4560-12-0x000000000E560000-0x000000000E5FC000-memory.dmp
memory/4560-11-0x0000000003270000-0x00000000032D2000-memory.dmp
memory/4560-10-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/4560-9-0x00000000746AE000-0x00000000746AF000-memory.dmp
memory/4560-7-0x0000000006400000-0x0000000006482000-memory.dmp
memory/4560-5-0x0000000005DA0000-0x0000000005DAA000-memory.dmp