Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 23:43
Static task
static1
Behavioral task
behavioral1
Sample
zxplugmancryptedmn.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
zxplugmancryptedmn.exe
Resource
win10v2004-20241007-en
General
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Target
zxplugmancryptedmn.exe
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Size
1.0MB
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MD5
139a100bdbef4afcd45377d48b1beb85
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SHA1
060748f2572808df5c93131a5656fff82ab870c1
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SHA256
3ba181bbdfdd57e0fbc79d5eec317db90663f5f9bd5ac306ec246b1a6f0b4640
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SHA512
716c0cb31a58a261c72b54225ebd2e6f310363d9f884ccd9eac394b70fa6f1b9cfbdced87c0bf004facb9e3c7d43b58ab7e6f2e19b0142611e6c935044b55afb
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SSDEEP
24576:y7JN+UVsa/olWwNeKP6eXuDabB39s9RAuOPt4OsOW:u3+UfPwNXC32W9MPc
Malware Config
Extracted
remcos
RemoteHost
www.kposlifestyle.design:2404
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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
edefdefffff
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mouse_option
false
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mutex
Rmc-OH1QS4
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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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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.
pid Process 4572 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation zxplugmancryptedmn.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1064 set thread context of 948 1064 zxplugmancryptedmn.exe 94 -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zxplugmancryptedmn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zxplugmancryptedmn.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4572 powershell.exe 4572 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4572 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 948 zxplugmancryptedmn.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1064 wrote to memory of 4572 1064 zxplugmancryptedmn.exe 92 PID 1064 wrote to memory of 4572 1064 zxplugmancryptedmn.exe 92 PID 1064 wrote to memory of 4572 1064 zxplugmancryptedmn.exe 92 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94 PID 1064 wrote to memory of 948 1064 zxplugmancryptedmn.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\zxplugmancryptedmn.exe"C:\Users\Admin\AppData\Local\Temp\zxplugmancryptedmn.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064 -
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\zxplugmancryptedmn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4572
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C:\Users\Admin\AppData\Local\Temp\zxplugmancryptedmn.exe"C:\Users\Admin\AppData\Local\Temp\zxplugmancryptedmn.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD56cc504f6d63dfe9c2d7fad669d5d20cb
SHA1f7fcc9641c1a5c8800a840d3514ba212f9859337
SHA256d679563e74f39a7207c3aa0e5f08ec86a449bd3385f42d3ba9160a253a72d937
SHA5120864836949efb7772a1370ed736b0bf3345d87e1e8c34cea4ec61c2eef7dbb31b0061ae46a4404e24419b72eb2ac018a3f301bdc7f0476a01dbd23c4bd68deee
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82