Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-08-2024 11:40
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.RATX-gen.5931.50.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.RATX-gen.5931.50.exe
Resource
win10v2004-20240802-en
General
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Target
SecuriteInfo.com.Win32.RATX-gen.5931.50.exe
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Size
910KB
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MD5
129ab29e55efb205471261bc48380372
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SHA1
75670ebbf86906138538caad68b5a75f17097be3
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SHA256
322c8e0ba72b41a9ee9ebdeeb1b1d71cefd9ed9674e285efed105c0918834b24
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SHA512
8020ed1d32fce5d9931da0e52b501c985de294c323a3d70a1f3873642f1a323f79479d555ddb5c2991d68c4300cbb95607e7582f42213080798a8d9de78a70e9
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SSDEEP
24576:qzKGObd+rcjuV/B1mV4uhB4tqyJy70oRXr85ABIxWD:qzKGOorcc8Q5k70o5g58Ixc
Malware Config
Extracted
remcos
RemoteHost
192.3.243.155:7643
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-C9YEJ8
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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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.
Processes:
powershell.exepowershell.exepid Process 3060 powershell.exe 2796 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.5931.50.exedescription pid Process procid_target PID 2444 set thread context of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
SecuriteInfo.com.Win32.RATX-gen.5931.50.exepowershell.exepowershell.exeschtasks.exevbc.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Win32.RATX-gen.5931.50.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepowershell.exepid Process 3060 powershell.exe 2796 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 3060 powershell.exe Token: SeDebugPrivilege 2796 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid Process 2908 vbc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.5931.50.exedescription pid Process procid_target PID 2444 wrote to memory of 2796 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 28 PID 2444 wrote to memory of 2796 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 28 PID 2444 wrote to memory of 2796 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 28 PID 2444 wrote to memory of 2796 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 28 PID 2444 wrote to memory of 3060 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 30 PID 2444 wrote to memory of 3060 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 30 PID 2444 wrote to memory of 3060 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 30 PID 2444 wrote to memory of 3060 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 30 PID 2444 wrote to memory of 2672 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 32 PID 2444 wrote to memory of 2672 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 32 PID 2444 wrote to memory of 2672 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 32 PID 2444 wrote to memory of 2672 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 32 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34 PID 2444 wrote to memory of 2908 2444 SecuriteInfo.com.Win32.RATX-gen.5931.50.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5931.50.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5931.50.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444 -
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\SecuriteInfo.com.Win32.RATX-gen.5931.50.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kkUfsLDbd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3060
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kkUfsLDbd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8372.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2672
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD56fdf141ff1ba94ed92676c5f41e4af6d
SHA146dc275b101d19344ddb6c7b4adcd04b9de8b055
SHA256df77f7243bfbb475b4240986f555f64f71059659b3ab82e947d63968e0d101e1
SHA5128eb40b66de1e505748b78af837dba20d5ad1e9c3511a3d41b8649b0ede9da7729cb84257879a113aed6bf0e62c04a495da555746f5550105d87392b5e4622fe5
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Filesize
1KB
MD508f419805821521f3a03d44b4621fb91
SHA1f58c49502ae6caf05a89669cee38d21794d89865
SHA256fcdba416d80716e94a4d4341918a3c394b06f8e8dba0e6be8457d8c3025aeb94
SHA512d9493613fabdd29483f5f70706c2c4bd10753b6f81565c2bbc419e13c57c61046b4f98b8977bc63a5475bc378588005f21cbb4cd79bb9c739107a219e96c66be
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5308f88e12a2ed51cd6acc9114e75a8dc
SHA117de76bec4979ac620d94539dcad0301d2a5a372
SHA25609ad2575dfc59c71ca69ea59461821f4463d6212cccf12631986ddf8f2f02aa1
SHA512bc0fb5a799f1b9a8029f04e0af1194a8535cbca72878b0b412444e42cf4e4510f0cf201dc3b3e7f0b79527f97a948be137d1910cbae1c6d5bcdf678cd9c24ea1