Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 18:19
Static task
static1
Behavioral task
behavioral1
Sample
e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe
Resource
win7-20240903-en
General
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Target
e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe
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Size
1.0MB
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MD5
bcdbacfe3adb40985b399abc97da9950
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SHA1
cae3236ee70aab4ce94c6e7a11d93a18532d8a57
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SHA256
e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf
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SHA512
dba8944eea9a1e9b880b74ecd0d5bd96c898f9b763ccdd3d7ee83ec95c8054258c96b5240dd62f0d2a2b5f71bb79b4ad417330cd142477ef9952d6595b489b19
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SSDEEP
24576:tWVkEGYmNVuq4oNH+J15qmQDfwpYI3Gn2mtITaAC0:tWVgYmXZeNqffKTTa3
Malware Config
Extracted
remcos
newfile
novsereverconfigconnect.duckdns.org:45682
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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
465-V3XM2U
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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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startup_value
Remcos
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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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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exedescription pid process target process PID 4412 set thread context of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe -
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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exepowershell.exeschtasks.exee18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.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 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.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.exepid process 2908 powershell.exe 2908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2908 powershell.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exedescription pid process target process PID 4412 wrote to memory of 2908 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe powershell.exe PID 4412 wrote to memory of 2908 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe powershell.exe PID 4412 wrote to memory of 2908 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe powershell.exe PID 4412 wrote to memory of 5048 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe schtasks.exe PID 4412 wrote to memory of 5048 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe schtasks.exe PID 4412 wrote to memory of 5048 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe schtasks.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe PID 4412 wrote to memory of 2012 4412 e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe"C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cRBWNNQsqe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cRBWNNQsqe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFAFA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5048
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C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe"C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5af2f0f63a0b8d948bd44970343971751
SHA10bb341ae2a5b10734cee126fd32193ab56623e1f
SHA256466103b725624abe73890be51669c1ec09d5a353039ca8d98f3e3ad6a14343f5
SHA51232867a0db410bad572cb02030e171ec4688a4f7cac67afd7a40be9917e554ebd4320725a07aa7d7094a0d21eb4844f68786f74e1f5f8887e6e84f7687ffdb4fe