Analysis
- max time kernel
59s - max time network
64s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 20:20
General
- Target dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de.exe
- Size 1.3MB
- Sample260810-y4ph3axenh
- SHA256 dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de
Malware Config
Extracted
-
remcos
-
7.2.6 Pro
-
RemoteHost
-
aliancool1800.dynamic-dns.net:8524
-
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-U82CIN
-
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 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 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.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 47 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de.exe"C:\Users\Admin\AppData\Local\Temp\dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de.exe"1⤵
- Adds Run key to start application
- 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\dca7c663779ee0921563e3a547fea4e391c682a85bcf4b06aac70146d57319de.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- 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⤵
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\x2dq2vrnwe0.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\POUElrbv.exe"C:\Users\Admin\AppData\Roaming\POUElrbv.exe"2⤵
- Executes dropped EXE
- 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\Roaming\POUElrbv.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- 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"3⤵
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_o5rh0xvw.v4v.ps1
x2dq2vrnwe0.ps1
POUElrbv.exe
memory/1916-8-0x00000000743B0000-0x0000000074B6C000-memory.dmp
memory/1916-2-0x0000000005E20000-0x00000000063DA000-memory.dmp
memory/1916-6-0x0000000005AC0000-0x0000000005ADC000-memory.dmp
memory/1916-7-0x00000000743C2000-0x00000000743C3000-memory.dmp
memory/1916-31-0x00000000743B0000-0x0000000074B6C000-memory.dmp
memory/1916-9-0x0000000006E80000-0x0000000006F1C000-memory.dmp
memory/1916-10-0x0000000006F20000-0x0000000007046000-memory.dmp
memory/1916-4-0x00000000058D0000-0x00000000058DA000-memory.dmp
memory/1916-0-0x00000000743C2000-0x00000000743C3000-memory.dmp
memory/1916-3-0x0000000005900000-0x0000000005992000-memory.dmp
memory/1916-5-0x00000000743B0000-0x0000000074B6C000-memory.dmp
memory/1916-1-0x0000000000DB0000-0x0000000000F0C000-memory.dmp
memory/2040-70-0x0000000006B70000-0x0000000006BBC000-memory.dmp
memory/2040-74-0x0000000007A20000-0x0000000007AC3000-memory.dmp
memory/2040-71-0x0000000070B00000-0x0000000070B4C000-memory.dmp
memory/4296-76-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-69-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-17-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-77-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-26-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-57-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-28-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-19-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-78-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-21-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-56-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-79-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-80-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-38-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-81-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-18-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-82-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-55-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-63-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-62-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-61-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-60-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-59-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-49-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-83-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-58-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-53-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4296-54-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4864-34-0x000001CA37CE0000-0x000001CA37D02000-memory.dmp
memory/5820-65-0x0000000000400000-0x000000000048D000-memory.dmp
memory/6064-20-0x0000000005DF0000-0x0000000005E12000-memory.dmp
memory/6064-52-0x00000000743B0000-0x0000000074B6C000-memory.dmp
memory/6064-48-0x0000000007A40000-0x0000000007AD6000-memory.dmp
memory/6064-47-0x0000000007840000-0x000000000784A000-memory.dmp
memory/6064-45-0x0000000007E10000-0x000000000848C000-memory.dmp
memory/6064-46-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/6064-39-0x0000000006A50000-0x0000000006A86000-memory.dmp
memory/6064-40-0x000000006F5A0000-0x000000006F5EC000-memory.dmp
memory/6064-44-0x0000000007690000-0x0000000007733000-memory.dmp
memory/6064-43-0x0000000007640000-0x0000000007660000-memory.dmp
memory/6064-30-0x00000000064C0000-0x000000000650C000-memory.dmp
memory/6064-29-0x0000000006470000-0x000000000648E000-memory.dmp
memory/6064-27-0x0000000005F70000-0x00000000062CB000-memory.dmp
memory/6064-25-0x0000000005F00000-0x0000000005F66000-memory.dmp
memory/6064-24-0x0000000005E90000-0x0000000005EF6000-memory.dmp
memory/6064-14-0x00000000057A0000-0x0000000005DEA000-memory.dmp
memory/6064-16-0x00000000743B0000-0x0000000074B6C000-memory.dmp
memory/6064-15-0x00000000743B0000-0x0000000074B6C000-memory.dmp
memory/6064-13-0x00000000743B0000-0x0000000074B6C000-memory.dmp
memory/6064-12-0x0000000002C50000-0x0000000002C86000-memory.dmp