Analysis
- max time kernel
149s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
18/07/2024, 05:49
General
- Target POsxlx..exe
- Size 2.3MB
- Sample240718-gh2stsxcnp
- SHA256 c77d4f9a2b2084b206b42498a2e6f5e4ca8a8c5f2b1575c6abf02f158c8f71b9
Malware Config
Extracted
-
remcos
-
RemoteHost
-
127.0.0.1:4040
-
audio_folder
MicRecords
-
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-8QSYRJ
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\POsxlx..exe"C:\Users\Admin\AppData\Local\Temp\POsxlx..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile2⤵
- Command and Scripting Interpreter: PowerShell
- 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_xhm2lqzy.0iq.ps1
memory/468-20-0x00007FFACFED0000-0x00007FFAD0991000-memory.dmp
memory/468-6-0x00000231ED4E0000-0x00000231ED502000-memory.dmp
memory/468-11-0x00007FFACFED0000-0x00007FFAD0991000-memory.dmp
memory/468-12-0x00007FFACFED0000-0x00007FFAD0991000-memory.dmp
memory/468-0-0x00007FFACFED3000-0x00007FFACFED5000-memory.dmp
memory/3920-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3920-41-0x0000000000400000-0x0000000000482000-memory.dmp