Analysis
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max time kernel
148s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-11-2024 10:39
Static task
static1
Behavioral task
behavioral1
Sample
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe
Resource
win7-20240903-en
General
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Target
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe
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Size
3.4MB
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MD5
2a3fffe85434fb8cc6a49f3778fc018e
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SHA1
fc02539e02aeead5dcb46748c8ba92972b2ebbe4
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SHA256
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198
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SHA512
89e8dda82c126f4a5b05c40bcd7cbbbd961c03822aaf4cef09d8a66b02973bb8d0340ffee64ed4aeb18b113cdf4f1aba7464dd290d02edadbd94dea3408496f0
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SSDEEP
12288:bezvK8hN5Ei531csIOMRn0ubNDLGgzfRRig8Bl7b76bwpXdcHe+8RpqZUJ9AR:bGS8hwi5RIN0ubJSgOPlUz8RIs9AR
Malware Config
Extracted
remcos
WEgood
198.46.178.152:2025
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-BQ3GSA
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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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Remcos family
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Processes:
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe -
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.
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Uses the VBS compiler for execution 1 TTPs
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Processes:
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exedescription pid process target process PID 2980 set thread context of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2692 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2692 powershell.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exedescription pid process target process PID 2980 wrote to memory of 2692 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe powershell.exe PID 2980 wrote to memory of 2692 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe powershell.exe PID 2980 wrote to memory of 2692 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe powershell.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2824 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe svchost.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2552 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe vbc.exe PID 2980 wrote to memory of 2588 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe ilasm.exe PID 2980 wrote to memory of 2588 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe ilasm.exe PID 2980 wrote to memory of 2588 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe ilasm.exe PID 2980 wrote to memory of 2588 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe ilasm.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 1932 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 2540 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 2540 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 2540 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe PID 2980 wrote to memory of 2540 2980 a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe"C:\Users\Admin\AppData\Local\Temp\a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2980 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a62483d750894703fef38a93f05ed625a25aba89fe80f79318d1193b39cdc198.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Windows\System32\svchost.exe"C:\Windows\System32\svchost.exe"2⤵PID:2824
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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⤵PID:2552
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"2⤵PID:2588
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵PID:1932
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵PID:2540
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