Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 07:43
Static task
static1
Behavioral task
behavioral1
Sample
2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe
Resource
win7-20240903-en
General
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Target
2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe
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Size
911KB
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MD5
c6124a942c55b07895302856e06a9d90
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SHA1
792dcfe853839096cd815020cc084c00efea3eef
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SHA256
2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418
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SHA512
a79dee40098c9293de69fdf8564231a1d8cef29e0cb85b7b182e9ae4c5746467c660c6eba7395b04497b7839e6cfd66874697bfb532f479c199e08ffbbf62c1a
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SSDEEP
12288:GJd7xDyNZHN32RDRua9FZzrGHQTMDPnA46X3/aeSGxF10mhXWty7Xy5mQmkR/zEC:6dtuNtN32rRLZqQyp4HSGxZhXWO5C
Malware Config
Extracted
darkcomet
Guest16
efosa94949.no-ip.biz:1604
DC_MUTEX-7SCGJWM
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InstallPath
MSDCSC\msdcsc.exe
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gencode
k0FWSrLTENGX
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" msdcsc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile msdcsc.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" msdcsc.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" msdcsc.exe -
Disables Task Manager via registry modification
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Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 4280 attrib.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe -
Deletes itself 1 IoCs
pid Process 4540 notepad.exe -
Executes dropped EXE 2 IoCs
pid Process 780 msdcsc.exe 3492 msdcsc.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4120 set thread context of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 780 set thread context of 3492 780 msdcsc.exe 88 -
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 8 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 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Modifies registry class 21 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PPT_Test.Application\ = "PPT_Test.Application" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\ProgID\ = "PPT_Test.Application" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\InprocHandler32 msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PPT_Test.Application\CLSID\ = "{DE7CBE17-0368-40E2-8357-1639DA027BAB}" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\InprocHandler32 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PPT_Test.Application\CLSID msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\LocalServer32\ = "C:\\Users\\Admin\\DOCUME~1\\MSDCSC\\msdcsc.exe" msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PPT_Test.Application 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PPT_Test.Application\CLSID 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\ProgID 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\InprocHandler32\ = "ole32.dll" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2D8D55~1.EXE" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\LocalServer32 msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB} 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\ = "PPT_Test.Application" 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\LocalServer32 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PPT_Test.Application\CLSID\ = "{DE7CBE17-0368-40E2-8357-1639DA027BAB}" msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\ProgID msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\ProgID\ = "PPT_Test.Application" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\InprocHandler32\ = "ole32.dll" msdcsc.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 780 msdcsc.exe 780 msdcsc.exe 780 msdcsc.exe 780 msdcsc.exe 780 msdcsc.exe 780 msdcsc.exe 780 msdcsc.exe 780 msdcsc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3492 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeSecurityPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeTakeOwnershipPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeLoadDriverPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeSystemProfilePrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeSystemtimePrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeProfSingleProcessPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeIncBasePriorityPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeCreatePagefilePrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeBackupPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeRestorePrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeShutdownPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeDebugPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeSystemEnvironmentPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeChangeNotifyPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeRemoteShutdownPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeUndockPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeManageVolumePrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeImpersonatePrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeCreateGlobalPrivilege 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: 33 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: 34 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: 35 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: 36 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe Token: SeIncreaseQuotaPrivilege 3492 msdcsc.exe Token: SeSecurityPrivilege 3492 msdcsc.exe Token: SeTakeOwnershipPrivilege 3492 msdcsc.exe Token: SeLoadDriverPrivilege 3492 msdcsc.exe Token: SeSystemProfilePrivilege 3492 msdcsc.exe Token: SeSystemtimePrivilege 3492 msdcsc.exe Token: SeProfSingleProcessPrivilege 3492 msdcsc.exe Token: SeIncBasePriorityPrivilege 3492 msdcsc.exe Token: SeCreatePagefilePrivilege 3492 msdcsc.exe Token: SeBackupPrivilege 3492 msdcsc.exe Token: SeRestorePrivilege 3492 msdcsc.exe Token: SeShutdownPrivilege 3492 msdcsc.exe Token: SeDebugPrivilege 3492 msdcsc.exe Token: SeSystemEnvironmentPrivilege 3492 msdcsc.exe Token: SeChangeNotifyPrivilege 3492 msdcsc.exe Token: SeRemoteShutdownPrivilege 3492 msdcsc.exe Token: SeUndockPrivilege 3492 msdcsc.exe Token: SeManageVolumePrivilege 3492 msdcsc.exe Token: SeImpersonatePrivilege 3492 msdcsc.exe Token: SeCreateGlobalPrivilege 3492 msdcsc.exe Token: 33 3492 msdcsc.exe Token: 34 3492 msdcsc.exe Token: 35 3492 msdcsc.exe Token: 36 3492 msdcsc.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 780 msdcsc.exe 780 msdcsc.exe 3492 msdcsc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 4120 wrote to memory of 3284 4120 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 82 PID 3284 wrote to memory of 4760 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 83 PID 3284 wrote to memory of 4760 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 83 PID 3284 wrote to memory of 4760 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 83 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 3284 wrote to memory of 4540 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 84 PID 4760 wrote to memory of 4280 4760 cmd.exe 86 PID 4760 wrote to memory of 4280 4760 cmd.exe 86 PID 4760 wrote to memory of 4280 4760 cmd.exe 86 PID 3284 wrote to memory of 780 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 87 PID 3284 wrote to memory of 780 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 87 PID 3284 wrote to memory of 780 3284 2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe 87 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 780 wrote to memory of 3492 780 msdcsc.exe 88 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 PID 3492 wrote to memory of 2092 3492 msdcsc.exe 89 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 4280 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe"C:\Users\Admin\AppData\Local\Temp\2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Local\Temp\2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exeC:\Users\Admin\AppData\Local\Temp\2d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418N.exe2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:4280
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C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4540
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exeC:\Users\Admin\Documents\MSDCSC\msdcsc.exe4⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\notepad.exenotepad5⤵
- System Location Discovery: System Language Discovery
PID:2092
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
6Replay Monitor
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Downloads
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Filesize
911KB
MD5c6124a942c55b07895302856e06a9d90
SHA1792dcfe853839096cd815020cc084c00efea3eef
SHA2562d8d55b1a2040a041c217333c1fff62f927bf29b3049963a815e29934f3f8418
SHA512a79dee40098c9293de69fdf8564231a1d8cef29e0cb85b7b182e9ae4c5746467c660c6eba7395b04497b7839e6cfd66874697bfb532f479c199e08ffbbf62c1a