Analysis
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max time kernel
118s -
max time network
1564s -
platform
windows10_x64 -
resource
win10-ja-20210920 -
submitted
22-10-2021 14:39
Static task
static1
Behavioral task
behavioral1
Sample
Fri05eeb2dae7b88520a.exe
Resource
win7-ja-20211014
Behavioral task
behavioral2
Sample
Fri05eeb2dae7b88520a.exe
Resource
win7-en-20210920
Behavioral task
behavioral3
Sample
Fri05eeb2dae7b88520a.exe
Resource
win7-de-20211014
Behavioral task
behavioral4
Sample
Fri05eeb2dae7b88520a.exe
Resource
win11
Behavioral task
behavioral5
Sample
Fri05eeb2dae7b88520a.exe
Resource
win10-ja-20210920
Behavioral task
behavioral6
Sample
Fri05eeb2dae7b88520a.exe
Resource
win10-en-20211014
Behavioral task
behavioral7
Sample
Fri05eeb2dae7b88520a.exe
Resource
win10-de-20211014
General
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Target
Fri05eeb2dae7b88520a.exe
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Size
379KB
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MD5
9b07fc470646ce890bcb860a5fb55f13
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SHA1
ef01d45abaf5060a0b32319e0509968f6be3082f
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SHA256
506c6ee68b29701403739da25679b640d21b1b121f45dde5bc25705901a6ed0b
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SHA512
4cc1b725c6fb539d832d2d5315bbc63e967a41129d25c2102b2df19e4931e4e06c2a9f70a3336d98b9e031c636d021e713f10dbbd86a57f447a7581221a470cc
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs
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Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
Fri05eeb2dae7b88520a.tmpFri05eeb2dae7b88520a.tmppostback.exepid process 2936 Fri05eeb2dae7b88520a.tmp 3448 Fri05eeb2dae7b88520a.tmp 3720 postback.exe -
Loads dropped DLL 2 IoCs
Processes:
Fri05eeb2dae7b88520a.tmpFri05eeb2dae7b88520a.tmppid process 2936 Fri05eeb2dae7b88520a.tmp 3448 Fri05eeb2dae7b88520a.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
Fri05eeb2dae7b88520a.tmppostback.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Fri05eeb2dae7b88520a.tmp Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA postback.exe -
Drops file in System32 directory 4 IoCs
Processes:
OfficeC2RClient.exedescription ioc process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat OfficeC2RClient.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officec2rclient.exe.db OfficeC2RClient.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officec2rclient.exe.db-wal OfficeC2RClient.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officec2rclient.exe.db-shm OfficeC2RClient.exe -
Drops file in Program Files directory 3 IoCs
Processes:
Fri05eeb2dae7b88520a.tmpdescription ioc process File created C:\Program Files (x86)\FarLabUninstaller\unins000.dat Fri05eeb2dae7b88520a.tmp File created C:\Program Files (x86)\FarLabUninstaller\is-SNAI1.tmp Fri05eeb2dae7b88520a.tmp File opened for modification C:\Program Files (x86)\FarLabUninstaller\unins000.dat Fri05eeb2dae7b88520a.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 23 IoCs
Processes:
OfficeC2RClient.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\all\Overrides OfficeC2RClient.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2" OfficeC2RClient.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "1" OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry OfficeC2RClient.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,17110988,7153487,39965824,17962391,17962392,3702920,3462423,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617" OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\officeclicktorun\Overrides OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun OfficeC2RClient.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\Common\ClientTelemetry\Volatile OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\ConfigContextData OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common OfficeC2RClient.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,941 10,1329 15,941 15,941 6,1329 100,1329 6" OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\Overrides OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\FirstSession\officeclicktorun OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\TrustCenter\Experimentation OfficeC2RClient.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata OfficeC2RClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\Common\ClientTelemetry OfficeC2RClient.exe -
Modifies registry class 44 IoCs
Processes:
FileSyncConfig.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6} FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INSTANCE\INITPROPERTYBAG FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6} FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32 FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIcon FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe,0" FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INPROCSERVER32 FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\Attributes = "4034920525" FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe,0" FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INSTANCE\INITPROPERTYBAG FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DEFAULTICON FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ = "OneDrive" FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\FolderValueFlags = "40" FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\Attributes = "4034920525" FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\System.IsPinnedToNameSpaceTree = "1" FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SortOrderIndex = "66" FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32 FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ = "OneDrive" FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32\ = "%systemroot%\\SysWow64\\shell32.dll" FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6} FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\System.IsPinnedToNameSpaceTree = "1" FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\CLSID = "{0E5AAE11-A475-4c5b-AB00-C66DE400274E}" FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\TargetKnownFolder = "{a52bba46-e9e1-435f-b3d9-28daa648c0f6}" FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SHELLFOLDER FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIcon FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SortOrderIndex = "66" FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\Attributes = "17" FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\FolderValueFlags = "40" FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\CLSID = "{0E5AAE11-A475-4c5b-AB00-C66DE400274E}" FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DEFAULTICON FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6} FileSyncConfig.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\TargetKnownFolder = "{a52bba46-e9e1-435f-b3d9-28daa648c0f6}" FileSyncConfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32\ = "%systemroot%\\system32\\shell32.dll" FileSyncConfig.exe Set value (int) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\Attributes = "17" FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INPROCSERVER32 FileSyncConfig.exe Key deleted \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SHELLFOLDER FileSyncConfig.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Fri05eeb2dae7b88520a.tmppid process 3448 Fri05eeb2dae7b88520a.tmp 3448 Fri05eeb2dae7b88520a.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Fri05eeb2dae7b88520a.tmppid process 3448 Fri05eeb2dae7b88520a.tmp -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OfficeC2RClient.exepid process 2264 OfficeC2RClient.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Fri05eeb2dae7b88520a.exeFri05eeb2dae7b88520a.tmpFri05eeb2dae7b88520a.exeFri05eeb2dae7b88520a.tmpdescription pid process target process PID 1172 wrote to memory of 2936 1172 Fri05eeb2dae7b88520a.exe Fri05eeb2dae7b88520a.tmp PID 1172 wrote to memory of 2936 1172 Fri05eeb2dae7b88520a.exe Fri05eeb2dae7b88520a.tmp PID 1172 wrote to memory of 2936 1172 Fri05eeb2dae7b88520a.exe Fri05eeb2dae7b88520a.tmp PID 2936 wrote to memory of 1448 2936 Fri05eeb2dae7b88520a.tmp Fri05eeb2dae7b88520a.exe PID 2936 wrote to memory of 1448 2936 Fri05eeb2dae7b88520a.tmp Fri05eeb2dae7b88520a.exe PID 2936 wrote to memory of 1448 2936 Fri05eeb2dae7b88520a.tmp Fri05eeb2dae7b88520a.exe PID 1448 wrote to memory of 3448 1448 Fri05eeb2dae7b88520a.exe Fri05eeb2dae7b88520a.tmp PID 1448 wrote to memory of 3448 1448 Fri05eeb2dae7b88520a.exe Fri05eeb2dae7b88520a.tmp PID 1448 wrote to memory of 3448 1448 Fri05eeb2dae7b88520a.exe Fri05eeb2dae7b88520a.tmp PID 3448 wrote to memory of 3720 3448 Fri05eeb2dae7b88520a.tmp postback.exe PID 3448 wrote to memory of 3720 3448 Fri05eeb2dae7b88520a.tmp postback.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Fri05eeb2dae7b88520a.exe"C:\Users\Admin\AppData\Local\Temp\Fri05eeb2dae7b88520a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-20SHI.tmp\Fri05eeb2dae7b88520a.tmp"C:\Users\Admin\AppData\Local\Temp\is-20SHI.tmp\Fri05eeb2dae7b88520a.tmp" /SL5="$3011A,140785,56832,C:\Users\Admin\AppData\Local\Temp\Fri05eeb2dae7b88520a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Fri05eeb2dae7b88520a.exe"C:\Users\Admin\AppData\Local\Temp\Fri05eeb2dae7b88520a.exe" /SILENT3⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-FBRT7.tmp\Fri05eeb2dae7b88520a.tmp"C:\Users\Admin\AppData\Local\Temp\is-FBRT7.tmp\Fri05eeb2dae7b88520a.tmp" /SL5="$4011A,140785,56832,C:\Users\Admin\AppData\Local\Temp\Fri05eeb2dae7b88520a.exe" /SILENT4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-9H8BQ.tmp\postback.exe"C:\Users\Admin\AppData\Local\Temp\is-9H8BQ.tmp\postback.exe" ss15⤵
- Executes dropped EXE
- Checks whether UAC is enabled
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C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.196.0921.0007\FileSyncConfig.exe"C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.196.0921.0007\FileSyncConfig.exe"1⤵
- Modifies registry class
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe" /frequentupdate SCHEDULEDTASK displaylevel=False1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
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\is-20SHI.tmp\Fri05eeb2dae7b88520a.tmpMD5
9303156631ee2436db23827e27337be4
SHA1018e0d5b6ccf7000e36af30cebeb8adc5667e5fa
SHA256bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4
SHA5129fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f
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C:\Users\Admin\AppData\Local\Temp\is-20SHI.tmp\Fri05eeb2dae7b88520a.tmpMD5
9303156631ee2436db23827e27337be4
SHA1018e0d5b6ccf7000e36af30cebeb8adc5667e5fa
SHA256bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4
SHA5129fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f
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C:\Users\Admin\AppData\Local\Temp\is-9H8BQ.tmp\postback.exeMD5
b3bb91ad96f2d4c041861ce59ba6ac73
SHA1e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3
SHA2560581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426
SHA512e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd
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C:\Users\Admin\AppData\Local\Temp\is-9H8BQ.tmp\postback.exeMD5
b3bb91ad96f2d4c041861ce59ba6ac73
SHA1e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3
SHA2560581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426
SHA512e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd
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C:\Users\Admin\AppData\Local\Temp\is-FBRT7.tmp\Fri05eeb2dae7b88520a.tmpMD5
9303156631ee2436db23827e27337be4
SHA1018e0d5b6ccf7000e36af30cebeb8adc5667e5fa
SHA256bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4
SHA5129fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f
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C:\Users\Admin\AppData\Local\Temp\is-FBRT7.tmp\Fri05eeb2dae7b88520a.tmpMD5
9303156631ee2436db23827e27337be4
SHA1018e0d5b6ccf7000e36af30cebeb8adc5667e5fa
SHA256bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4
SHA5129fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f
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\Users\Admin\AppData\Local\Temp\is-9H8BQ.tmp\idp.dllMD5
b37377d34c8262a90ff95a9a92b65ed8
SHA1faeef415bd0bc2a08cf9fe1e987007bf28e7218d
SHA256e5a0ad2e37dde043a0dd4ad7634961ff3f0d70e87d2db49761eb4c1f468bb02f
SHA51269d8da5b45d9b4b996d32328d3402fa37a3d710564d47c474bf9e15c1e45bc15b2858dbab446e6baec0c099d99007ff1099e9c4e66cfd1597f28c420bb50fdcc
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\Users\Admin\AppData\Local\Temp\is-V3UH1.tmp\idp.dllMD5
b37377d34c8262a90ff95a9a92b65ed8
SHA1faeef415bd0bc2a08cf9fe1e987007bf28e7218d
SHA256e5a0ad2e37dde043a0dd4ad7634961ff3f0d70e87d2db49761eb4c1f468bb02f
SHA51269d8da5b45d9b4b996d32328d3402fa37a3d710564d47c474bf9e15c1e45bc15b2858dbab446e6baec0c099d99007ff1099e9c4e66cfd1597f28c420bb50fdcc
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memory/1172-117-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1448-122-0x0000000000000000-mapping.dmp
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memory/1448-128-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2936-121-0x00000000001E0000-0x00000000001E1000-memory.dmpFilesize
4KB
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memory/2936-116-0x0000000000000000-mapping.dmp
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memory/3448-124-0x0000000000000000-mapping.dmp
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memory/3448-129-0x00000000001E0000-0x00000000001E1000-memory.dmpFilesize
4KB
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memory/3720-130-0x0000000000000000-mapping.dmp