Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 14:37
Static task
static1
Behavioral task
behavioral1
Sample
Propuesta-estrategia 29-04-2019.exe
Resource
win7-20240221-en
General
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Target
Propuesta-estrategia 29-04-2019.exe
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Size
829KB
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MD5
c5625d3c00e416b314e651b3796ad436
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SHA1
47d90e9a8ba657c3bdb2121de6952bffbeb823ec
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SHA256
d4c6d32e6565f24f8e724b3b8bc084d7f1a387b4849d7352b1b1aef53ad0f0f9
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SHA512
f829e3d78b02abcf0614b954444fec9597adad7d5d8cafe7772f8e53dc89bd43a66dd76a85f183debd483f7343b810422276c64fc5a5fbbb4553e3db8a79694d
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SSDEEP
12288:4JypgB94+H6ExSDVjGj6AIoUeM2+Go7INKHu3/Ff/nAPx3cuCMb+raMe+bwvMxQ:jpqVSByj/k73ikxMutQbwUy
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe -
Sets file execution options in registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\7ci3eu53517y33.exe\DisableExceptionChainValidation Propuesta-estrategia 29-04-2019.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "rplrsyjlvf.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\7ci3eu53517y33.exe Propuesta-estrategia 29-04-2019.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.07 = "C:\\ProgramData\\Google Updater 2.07\\7ci3eu53517y33.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.07 = "\"C:\\ProgramData\\Google Updater 2.07\\7ci3eu53517y33.exe\"" explorer.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Propuesta-estrategia 29-04-2019.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
pid Process 2660 Propuesta-estrategia 29-04-2019.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Propuesta-estrategia 29-04-2019.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Propuesta-estrategia 29-04-2019.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 2660 Propuesta-estrategia 29-04-2019.exe 2660 Propuesta-estrategia 29-04-2019.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 2660 Propuesta-estrategia 29-04-2019.exe 2660 Propuesta-estrategia 29-04-2019.exe 2524 explorer.exe 2524 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2660 Propuesta-estrategia 29-04-2019.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeRestorePrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeBackupPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeLoadDriverPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeCreatePagefilePrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeShutdownPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeTakeOwnershipPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeChangeNotifyPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeCreateTokenPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeMachineAccountPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeSecurityPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeAssignPrimaryTokenPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: SeCreateGlobalPrivilege 2660 Propuesta-estrategia 29-04-2019.exe Token: 33 2660 Propuesta-estrategia 29-04-2019.exe Token: SeDebugPrivilege 2524 explorer.exe Token: SeRestorePrivilege 2524 explorer.exe Token: SeBackupPrivilege 2524 explorer.exe Token: SeLoadDriverPrivilege 2524 explorer.exe Token: SeCreatePagefilePrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeTakeOwnershipPrivilege 2524 explorer.exe Token: SeChangeNotifyPrivilege 2524 explorer.exe Token: SeCreateTokenPrivilege 2524 explorer.exe Token: SeMachineAccountPrivilege 2524 explorer.exe Token: SeSecurityPrivilege 2524 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2524 explorer.exe Token: SeCreateGlobalPrivilege 2524 explorer.exe Token: 33 2524 explorer.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2660 wrote to memory of 2524 2660 Propuesta-estrategia 29-04-2019.exe 30 PID 2660 wrote to memory of 2524 2660 Propuesta-estrategia 29-04-2019.exe 30 PID 2660 wrote to memory of 2524 2660 Propuesta-estrategia 29-04-2019.exe 30 PID 2660 wrote to memory of 2524 2660 Propuesta-estrategia 29-04-2019.exe 30 PID 2660 wrote to memory of 2524 2660 Propuesta-estrategia 29-04-2019.exe 30 PID 2660 wrote to memory of 2524 2660 Propuesta-estrategia 29-04-2019.exe 30 PID 2660 wrote to memory of 2524 2660 Propuesta-estrategia 29-04-2019.exe 30 PID 2524 wrote to memory of 1312 2524 explorer.exe 20 PID 2524 wrote to memory of 1312 2524 explorer.exe 20 PID 2524 wrote to memory of 1312 2524 explorer.exe 20 PID 2524 wrote to memory of 1312 2524 explorer.exe 20 PID 2524 wrote to memory of 1312 2524 explorer.exe 20 PID 2524 wrote to memory of 1312 2524 explorer.exe 20 PID 2524 wrote to memory of 1368 2524 explorer.exe 21 PID 2524 wrote to memory of 1368 2524 explorer.exe 21 PID 2524 wrote to memory of 1368 2524 explorer.exe 21 PID 2524 wrote to memory of 1368 2524 explorer.exe 21 PID 2524 wrote to memory of 1368 2524 explorer.exe 21 PID 2524 wrote to memory of 1368 2524 explorer.exe 21
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1312
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1368
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C:\Users\Admin\AppData\Local\Temp\Propuesta-estrategia 29-04-2019.exe"C:\Users\Admin\AppData\Local\Temp\Propuesta-estrategia 29-04-2019.exe"2⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1