Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
04-11-2020 19:39
Static task
static1
Behavioral task
behavioral1
Sample
Propuesta__estrategia.exe
Resource
win7v20201028
General
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Target
Propuesta__estrategia.exe
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Size
737KB
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MD5
1522721771bb8874e0fb7b721047ad59
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SHA1
630962f13ab5d00d762a4c14b7a91ab170de6b8d
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SHA256
037a3fc1820352b1369d4fcf5719c6607c6c0204cdc57f78b54f07701b5b2437
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SHA512
7eb6a34c34c27d611f101856de416422f64d020a5032974bf4cee81ed723f41cf686f0a4be7e49d3ca2b51906baa2c16cbd659406b576c81a7f2aef2922ed17e
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe -
Executes dropped EXE 1 IoCs
Processes:
s97k353aw99q79_1.exepid process 200 s97k353aw99q79_1.exe -
Sets file execution options in registry 2 TTPs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Adds Run key to start application 2 TTPs 6 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.09 = "C:\\ProgramData\\Google Updater 2.09\\s97k353aw99q79.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.09 = "\"C:\\ProgramData\\Google Updater 2.09\\s97k353aw99q79.exe\"" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.09 = "\"C:\\ProgramData\\Google Updater 2.09\\s97k353aw99q79.exe\"" explorer.exe -
Processes:
Propuesta__estrategia.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Propuesta__estrategia.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\ProgramData\Google Updater 2.09\desktop.ini explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
Processes:
Propuesta__estrategia.exeexplorer.exepid process 1724 Propuesta__estrategia.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Propuesta__estrategia.exes97k353aw99q79_1.exedescription pid process target process PID 424 set thread context of 1724 424 Propuesta__estrategia.exe Propuesta__estrategia.exe PID 200 set thread context of 0 200 s97k353aw99q79_1.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Propuesta__estrategia.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Propuesta__estrategia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Propuesta__estrategia.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
Processes:
explorer.exedescription 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
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\Main explorer.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\VersionManager explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0" explorer.exe -
NTFS ADS 2 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\s97k353aw99q79_1.exe:14EDFC78 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\s97k353aw99q79_1.exe:14EDFC78 explorer.exe -
Suspicious behavior: EnumeratesProcesses 32 IoCs
Processes:
explorer.exepid process 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe 2208 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
Propuesta__estrategia.exepid process 1724 Propuesta__estrategia.exe 1724 Propuesta__estrategia.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Propuesta__estrategia.exepid process 1724 Propuesta__estrategia.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
Propuesta__estrategia.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1724 Propuesta__estrategia.exe Token: SeRestorePrivilege 1724 Propuesta__estrategia.exe Token: SeBackupPrivilege 1724 Propuesta__estrategia.exe Token: SeLoadDriverPrivilege 1724 Propuesta__estrategia.exe Token: SeCreatePagefilePrivilege 1724 Propuesta__estrategia.exe Token: SeShutdownPrivilege 1724 Propuesta__estrategia.exe Token: SeTakeOwnershipPrivilege 1724 Propuesta__estrategia.exe Token: SeChangeNotifyPrivilege 1724 Propuesta__estrategia.exe Token: SeCreateTokenPrivilege 1724 Propuesta__estrategia.exe Token: SeMachineAccountPrivilege 1724 Propuesta__estrategia.exe Token: SeSecurityPrivilege 1724 Propuesta__estrategia.exe Token: SeAssignPrimaryTokenPrivilege 1724 Propuesta__estrategia.exe Token: SeCreateGlobalPrivilege 1724 Propuesta__estrategia.exe Token: 33 1724 Propuesta__estrategia.exe Token: SeDebugPrivilege 2208 explorer.exe Token: SeRestorePrivilege 2208 explorer.exe Token: SeBackupPrivilege 2208 explorer.exe Token: SeLoadDriverPrivilege 2208 explorer.exe Token: SeCreatePagefilePrivilege 2208 explorer.exe Token: SeShutdownPrivilege 2208 explorer.exe Token: SeTakeOwnershipPrivilege 2208 explorer.exe Token: SeChangeNotifyPrivilege 2208 explorer.exe Token: SeCreateTokenPrivilege 2208 explorer.exe Token: SeMachineAccountPrivilege 2208 explorer.exe Token: SeSecurityPrivilege 2208 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2208 explorer.exe Token: SeCreateGlobalPrivilege 2208 explorer.exe Token: 33 2208 explorer.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Propuesta__estrategia.exePropuesta__estrategia.exeexplorer.exedescription pid process target process PID 424 wrote to memory of 1724 424 Propuesta__estrategia.exe Propuesta__estrategia.exe PID 424 wrote to memory of 1724 424 Propuesta__estrategia.exe Propuesta__estrategia.exe PID 424 wrote to memory of 1724 424 Propuesta__estrategia.exe Propuesta__estrategia.exe PID 424 wrote to memory of 1724 424 Propuesta__estrategia.exe Propuesta__estrategia.exe PID 424 wrote to memory of 1724 424 Propuesta__estrategia.exe Propuesta__estrategia.exe PID 1724 wrote to memory of 2208 1724 Propuesta__estrategia.exe explorer.exe PID 1724 wrote to memory of 2208 1724 Propuesta__estrategia.exe explorer.exe PID 1724 wrote to memory of 2208 1724 Propuesta__estrategia.exe explorer.exe PID 2208 wrote to memory of 200 2208 explorer.exe s97k353aw99q79_1.exe PID 2208 wrote to memory of 200 2208 explorer.exe s97k353aw99q79_1.exe PID 2208 wrote to memory of 200 2208 explorer.exe s97k353aw99q79_1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Propuesta__estrategia.exe"C:\Users\Admin\AppData\Local\Temp\Propuesta__estrategia.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Propuesta__estrategia.exe"C:\Users\Admin\AppData\Local\Temp\Propuesta__estrategia.exe"2⤵
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Adds Run key to start application
- Drops desktop.ini file(s)
- 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
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\s97k353aw99q79_1.exe/suac4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\s97k353aw99q79_1.exeMD5
1522721771bb8874e0fb7b721047ad59
SHA1630962f13ab5d00d762a4c14b7a91ab170de6b8d
SHA256037a3fc1820352b1369d4fcf5719c6607c6c0204cdc57f78b54f07701b5b2437
SHA5127eb6a34c34c27d611f101856de416422f64d020a5032974bf4cee81ed723f41cf686f0a4be7e49d3ca2b51906baa2c16cbd659406b576c81a7f2aef2922ed17e
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C:\Users\Admin\AppData\Local\Temp\s97k353aw99q79_1.exeMD5
1522721771bb8874e0fb7b721047ad59
SHA1630962f13ab5d00d762a4c14b7a91ab170de6b8d
SHA256037a3fc1820352b1369d4fcf5719c6607c6c0204cdc57f78b54f07701b5b2437
SHA5127eb6a34c34c27d611f101856de416422f64d020a5032974bf4cee81ed723f41cf686f0a4be7e49d3ca2b51906baa2c16cbd659406b576c81a7f2aef2922ed17e
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memory/200-8-0x0000000000000000-mapping.dmp
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memory/1724-0-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1724-1-0x00000000004015C6-mapping.dmp
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memory/1724-2-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1724-3-0x00000000027B0000-0x00000000028D2000-memory.dmpFilesize
1.1MB
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memory/1724-4-0x0000000002C00000-0x0000000003040000-memory.dmpFilesize
4.2MB
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memory/2208-5-0x0000000000000000-mapping.dmp
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memory/2208-6-0x00000000002A0000-0x00000000006E0000-memory.dmpFilesize
4.2MB
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memory/2208-7-0x00000000002A0000-0x00000000006E0000-memory.dmpFilesize
4.2MB