Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
10/07/2024, 00:17
General
- Target SecuriteInfo.com.Win32.PWSX-gen.30597.11640.exe
- Size 972KB
- Sample240710-ak16rawfrb
- SHA256 a11fc46a492edb3f53615fb17ed37b26a9bbffa286a757d28fa235e1380a7c41
Malware Config
Extracted
-
remcos
-
5764576
-
172.93.218.178:45667
-
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
765-XJJE0J
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
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.
- 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).
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30597.11640.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30597.11640.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\XxbqQxWTC.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XxbqQxWTC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF86A.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30597.11640.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30597.11640.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_kwfreiwz.v02.ps1
tmpF86A.tmp
memory/2532-66-0x0000000007A60000-0x0000000007A71000-memory.dmp
memory/2532-67-0x0000000007A90000-0x0000000007A9E000-memory.dmp
memory/2532-72-0x0000000074470000-0x0000000074C20000-memory.dmp
memory/2532-70-0x0000000007B80000-0x0000000007B88000-memory.dmp
memory/2532-69-0x0000000007BA0000-0x0000000007BBA000-memory.dmp
memory/2532-68-0x0000000007AA0000-0x0000000007AB4000-memory.dmp
memory/2532-41-0x0000000006160000-0x00000000064B4000-memory.dmp
memory/2532-65-0x0000000007AE0000-0x0000000007B76000-memory.dmp
memory/2532-64-0x00000000078D0000-0x00000000078DA000-memory.dmp
memory/2532-63-0x0000000007860000-0x000000000787A000-memory.dmp
memory/2532-16-0x0000000004EE0000-0x0000000004F16000-memory.dmp
memory/2532-18-0x0000000074470000-0x0000000074C20000-memory.dmp
memory/2532-62-0x0000000007EB0000-0x000000000852A000-memory.dmp
memory/2532-20-0x0000000074470000-0x0000000074C20000-memory.dmp
memory/2532-19-0x0000000005680000-0x0000000005CA8000-memory.dmp
memory/2532-61-0x0000000007730000-0x00000000077D3000-memory.dmp
memory/2532-60-0x0000000006AF0000-0x0000000006B0E000-memory.dmp
memory/2532-50-0x0000000070890000-0x00000000708DC000-memory.dmp
memory/2532-27-0x0000000074470000-0x0000000074C20000-memory.dmp
memory/2532-49-0x0000000006B10000-0x0000000006B42000-memory.dmp
memory/2532-48-0x0000000006570000-0x00000000065BC000-memory.dmp
memory/2532-29-0x00000000055F0000-0x0000000005612000-memory.dmp
memory/2532-31-0x0000000005E50000-0x0000000005EB6000-memory.dmp
memory/2532-47-0x0000000006540000-0x000000000655E000-memory.dmp
memory/2532-30-0x0000000005DE0000-0x0000000005E46000-memory.dmp
memory/2796-24-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-73-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-80-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-44-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-78-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-26-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-79-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-81-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-42-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-77-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-76-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-22-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-75-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-74-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2796-43-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4504-28-0x0000000074470000-0x0000000074C20000-memory.dmp
memory/4504-6-0x0000000005C70000-0x0000000005D72000-memory.dmp
memory/4504-5-0x0000000074470000-0x0000000074C20000-memory.dmp
memory/4504-4-0x0000000005B80000-0x0000000005B8A000-memory.dmp
memory/4504-8-0x0000000006610000-0x0000000006618000-memory.dmp
memory/4504-7-0x0000000005EA0000-0x0000000005EB2000-memory.dmp
memory/4504-0-0x000000007447E000-0x000000007447F000-memory.dmp
memory/4504-11-0x00000000070B0000-0x000000000714C000-memory.dmp
memory/4504-2-0x0000000005ED0000-0x0000000006474000-memory.dmp
memory/4504-10-0x0000000006EA0000-0x0000000006F5E000-memory.dmp
memory/4504-1-0x0000000000F40000-0x0000000001038000-memory.dmp
memory/4504-9-0x0000000006620000-0x000000000662E000-memory.dmp
memory/4504-3-0x00000000059D0000-0x0000000005A62000-memory.dmp