Analysis
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max time kernel
91s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 10:56
Static task
static1
Behavioral task
behavioral1
Sample
de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe
Resource
win10v2004-20240611-en
General
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Target
de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe
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Size
219KB
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MD5
1d4d4f53632411d5c532e3a2589f02df
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SHA1
8e709b482d61b92888f2a967b883eedd099295cf
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SHA256
de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261
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SHA512
858af851f67fc8bbb3ef795f23efd22e18531e211e0a7bb8fc65342b455e5bc9b296f14ca752fafd723017e9005dab46ff6ca92dfc6831a4f1cf5477581695b2
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SSDEEP
3072:/2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCoKOhh9K0Ke:/0KgGwHqwOOELha+sm2D2+UhngNHK41F
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 11 IoCs
Processes:
avg_antivirus_free_setup_x64.exeinstup.exeinstup.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exepid process 3420 avg_antivirus_free_setup_x64.exe 1660 instup.exe 3216 instup.exe 4592 aswOfferTool.exe 3660 aswOfferTool.exe 2084 aswOfferTool.exe 3768 aswOfferTool.exe 2072 aswOfferTool.exe 4716 aswOfferTool.exe 3568 aswOfferTool.exe 3004 aswOfferTool.exe -
Loads dropped DLL 13 IoCs
Processes:
de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exeinstup.exeinstup.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exeaswOfferTool.exepid process 2968 de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe 1660 instup.exe 1660 instup.exe 1660 instup.exe 1660 instup.exe 3216 instup.exe 3216 instup.exe 3216 instup.exe 3216 instup.exe 2084 aswOfferTool.exe 2072 aswOfferTool.exe 3568 aswOfferTool.exe 3004 aswOfferTool.exe -
Checks for any installed AV software in registry 1 TTPs 6 IoCs
Processes:
instup.exeinstup.exeavg_antivirus_free_setup_x64.exedescription ioc process Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast instup.exe Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\avast! Antivirus instup.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast avg_antivirus_free_setup_x64.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast instup.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 4 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
instup.exeinstup.exede42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exeavg_antivirus_free_setup_x64.exedescription ioc process File opened for modification \??\PhysicalDrive0 instup.exe File opened for modification \??\PhysicalDrive0 instup.exe File opened for modification \??\PhysicalDrive0 de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe File opened for modification \??\PhysicalDrive0 avg_antivirus_free_setup_x64.exe -
Checks processor information in registry 2 TTPs 15 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
instup.exeavg_antivirus_free_setup_x64.exeinstup.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString instup.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 avg_antivirus_free_setup_x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature avg_antivirus_free_setup_x64.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz instup.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision instup.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision avg_antivirus_free_setup_x64.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString instup.exe -
Modifies registry class 64 IoCs
Processes:
instup.exeavg_antivirus_free_setup_x64.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "60" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "File downloaded: instup_x64_ais-d08.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "5" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "37" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "40" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "68" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "7" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "59" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "41" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "71" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Main = "62" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "87" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "File downloaded: avbugreport_x64_ais-d08.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "13" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "26" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "51" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "61" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "43" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "69" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Updating package: avdump_x86_ais" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Extracting file: aswOfferTool.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "57" avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Main = "0" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "31" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "39" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "28" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Main = "37" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Extracting file: AvBugReport.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "85" avg_antivirus_free_setup_x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "File downloaded: prod-pgm.vpx" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Checking install conditions" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "20" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "63" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "73" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "89" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "95" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "21" avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "71" avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "2" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "10" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "File downloaded: avdump_x86_ais-d08.vpx" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Replacing files" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "22" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "30" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "85" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "100" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "50" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "96" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "99" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "94" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Extracting file: instup.dll" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\SfxInstProgress = "50" avg_antivirus_free_setup_x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "File downloaded: servers.def.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "88" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "78" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "9" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "27" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "38" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "56" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "18" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "77" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_Description = "Updating package: offertool_x64_ais" instup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage avg_antivirus_free_setup_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvgPersistentStorage\InstupProgress_UpdateSetup_Syncer = "8" instup.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
avg_antivirus_free_setup_x64.exeinstup.exepid process 3420 avg_antivirus_free_setup_x64.exe 3420 avg_antivirus_free_setup_x64.exe 3216 instup.exe 3216 instup.exe 3216 instup.exe 3216 instup.exe 3216 instup.exe 3216 instup.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
avg_antivirus_free_setup_x64.exeinstup.exeinstup.exeaswOfferTool.exeaswOfferTool.exedescription pid process Token: 32 3420 avg_antivirus_free_setup_x64.exe Token: SeDebugPrivilege 1660 instup.exe Token: 32 1660 instup.exe Token: SeDebugPrivilege 3216 instup.exe Token: 32 3216 instup.exe Token: SeDebugPrivilege 3768 aswOfferTool.exe Token: SeImpersonatePrivilege 3768 aswOfferTool.exe Token: SeDebugPrivilege 4716 aswOfferTool.exe Token: SeImpersonatePrivilege 4716 aswOfferTool.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
instup.exeinstup.exepid process 1660 instup.exe 3216 instup.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exeavg_antivirus_free_setup_x64.exeinstup.exeinstup.exedescription pid process target process PID 2968 wrote to memory of 3420 2968 de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe avg_antivirus_free_setup_x64.exe PID 2968 wrote to memory of 3420 2968 de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe avg_antivirus_free_setup_x64.exe PID 3420 wrote to memory of 1660 3420 avg_antivirus_free_setup_x64.exe instup.exe PID 3420 wrote to memory of 1660 3420 avg_antivirus_free_setup_x64.exe instup.exe PID 1660 wrote to memory of 3216 1660 instup.exe instup.exe PID 1660 wrote to memory of 3216 1660 instup.exe instup.exe PID 3216 wrote to memory of 4592 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 4592 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 4592 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3660 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3660 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3660 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 2084 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 2084 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 2084 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3768 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3768 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3768 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 4716 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 4716 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 4716 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3004 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3004 3216 instup.exe aswOfferTool.exe PID 3216 wrote to memory of 3004 3216 instup.exe aswOfferTool.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe"C:\Users\Admin\AppData\Local\Temp\de42269a7ffb1becf2fced32c751bf338a36cb58a834e33cd9da839d9fcc7261.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\asw.2e85fc2cdd952fc0\avg_antivirus_free_setup_x64.exe"C:\Windows\Temp\asw.2e85fc2cdd952fc0\avg_antivirus_free_setup_x64.exe" /cookie:mmm_bav_012_999_a7f_m /ga_clientid:11c4cc82-aeb0-44a2-85e2-898f379d114d /edat_dir:C:\Windows\Temp\asw.2e85fc2cdd952fc02⤵
- Executes dropped EXE
- Checks for any installed AV software in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\instup.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\instup.exe" /sfx:lite /sfxstorage:C:\Windows\Temp\asw.6e3eadd1c7b77e1f /edition:15 /prod:ais /stub_context:829e7265-59ef-42b2-a3b5-0c159618c1fd:9994552 /guid:3e56a943-17a9-4845-b431-9b825f528116 /ga_clientid:11c4cc82-aeb0-44a2-85e2-898f379d114d /cookie:mmm_bav_012_999_a7f_m /ga_clientid:11c4cc82-aeb0-44a2-85e2-898f379d114d /edat_dir:C:\Windows\Temp\asw.2e85fc2cdd952fc03⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\instup.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\instup.exe" /sfx /sfxstorage:C:\Windows\Temp\asw.6e3eadd1c7b77e1f /edition:15 /prod:ais /stub_context:829e7265-59ef-42b2-a3b5-0c159618c1fd:9994552 /guid:3e56a943-17a9-4845-b431-9b825f528116 /ga_clientid:11c4cc82-aeb0-44a2-85e2-898f379d114d /cookie:mmm_bav_012_999_a7f_m /edat_dir:C:\Windows\Temp\asw.2e85fc2cdd952fc0 /online_installer4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe" -checkGToolbar -elevated5⤵
- Executes dropped EXE
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe" /check_secure_browser5⤵
- Executes dropped EXE
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe" -checkChrome -elevated5⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe" -checkChromeReactivation -elevated -bc=AWFC5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Public\Documents\aswOfferTool.exe"C:\Users\Public\Documents\aswOfferTool.exe" -checkChromeReactivation -bc=AWFC6⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe" -checkChromeReactivation -elevated -bc=AWFC5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Public\Documents\aswOfferTool.exe"C:\Users\Public\Documents\aswOfferTool.exe" -checkChromeReactivation -bc=AWFC6⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe"C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\aswOfferTool.exe" -checkChrome -elevated5⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\ProgramData\AVG\Persistent Data\Antivirus\Logs\Setup.logFilesize
26KB
MD5ba93a8d77392a15f2deadaf210a8f310
SHA109e7270e176145acd60fdb0fe544442f03a60740
SHA2565da5c665a354c95aecc47b5f63880163736160fcc5e746f65cea1a4f8c5a7cf8
SHA512762381a6ce0959055b0812040ff8af279e8524913f052a263f81d999beda3f9f5f1443f629270d9686ff36daa3e2ce5f8398d33f0ef7dce893acee3a371de76e
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C:\ProgramData\AVG\Persistent Data\Antivirus\Logs\Setup.logFilesize
1KB
MD519819984e4ba3de763e748f252083f12
SHA1fbdd35955b6315434205b147f88ae6f1dae4f2a3
SHA256f1ec8c8cbc90d1e83cf6ddf6ee6db6e1d03ffa378a5143d32d72e476af20b823
SHA512f3f3cdc1948ca80d175701752357c2b262434e2c15baff1dd63c6bae4c7ed0c14ae840624015787e1da9cd8a84bfb44511ab331009512699b829b63203d6558d
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C:\ProgramData\AVG\Persistent Data\Antivirus\Logs\event_manager.logFilesize
281B
MD58fc3e5353cc322f2f1057720a418f5d5
SHA143ad5ffb0761861e878b48a41db997881e37f7e9
SHA25651fd296ef26da828f90e835b894aa9788b83c9b15e3feacf98d9fb1d31ab835d
SHA5125e26317e7823f1762d1bfd66d296148be14ae2f3970c47392398ebaebf26caac1a1496091f37a1873fc84b8f7abf29caf3e1579f97c62d5c5811b978395f0348
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C:\Windows\Temp\asw.2e85fc2cdd952fc0\avg_antivirus_free_setup_x64.exeFilesize
9.5MB
MD572c1cad77d7a37f6eed6606b00b22738
SHA11883d039f42ead5318de8f5f37b61bad4b61fa72
SHA25647cee4d44e8fe27f3229fa751c11259227a00b605d6a42e2cb066f100a9049c3
SHA51287104f2cf47683f113398e71b795fbeadd6835b5d333e1aedf22e7d3afec7de3e138cbc949947235ff4892489caaf219405832df91885084e361806ac22d0209
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C:\Windows\Temp\asw.2e85fc2cdd952fc0\ecoo.edatFilesize
21B
MD5cbd40fdc944e2162cbc318db31e6b82b
SHA18e5b5677d3361a0fb00cc69e1cfa5259a373f693
SHA256aa1cc1b957da29280597726f3c4b3d7c4907dbe123c6000450218a2faa04dae2
SHA512a2296f8f92150141e66296ca9a6ba76b9555a13a4303eb5ae9ec063e0b627c0b5ff853922073d92616deb807e3e516679192cdd13c24722e0350ae4b624833cf
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\HTMLayout.dllFilesize
4.0MB
MD54cc6efda014cc654142c97cd09175e37
SHA19ff80f73eb8aa9563ee04f3857fedbb4167a9a2a
SHA2560ffd67c501dd1778c35830465f07f2390e318a485e0b22e437404b0a9d4b5ad2
SHA512064ceb07ef2a8a5db7d07a3ee58df07008efd642f12960c7dce837f533876199c0773a4b9861cf7907487b7fb2a96d6a1efdcc854855fd9246198ca438cab751
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\Instup.dllFilesize
18.1MB
MD5e9134948a4db2642f9bfaaf157a18bd0
SHA198249d941c196e9ee01f5d77713f13a12fff87f4
SHA25667721cd04b1866888a97c1027e6d6ca5805b08124b724a31ff9931f9f3e28b2a
SHA512629b39736755e9a9987a74aa9dab6aec94be061a3c70c140ce98d4eb9ca3575ccc02380990a023f3fbc1f49d56518f1dc9345fd8c7fe3b9cfbf7eb9c80187995
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\Instup.exeFilesize
3.6MB
MD5cb33ee6145c1dfad640103e1bc8b00e9
SHA1e68405536c9501a5f7617636db734a7e7bfdb61c
SHA256068bd9cd5dc944ff9030bdf3e31638408314e54861b93cdaf8c3c905a8005cac
SHA51231608dc1d295c91d012fd4634494b182c6d4b70c255036cbd0f71ace56fbc1a69f8358b8799d2db21e0bea1010ad79dee774b6049bf31dd513042b460722508b
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\New_18050d08\gcapi.dllFilesize
867KB
MD53ead47f44293e18d66fb32259904197a
SHA1e61e88bd81c05d4678aeb2d62c75dee35a25d16b
SHA256e0d08b9da7e502ad8c75f8be52e9a08a6bcd0c5f98d360704173be33777e4905
SHA512927a134bdaec1c7c13d11e4044b30f7c45bbb23d5caf1756c2beada6507a69df0a2e6252ec28a913861e4924d1c766704f1036d7fc39c6ddb22e5eb81f3007f0
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\aswe0a5f1affb1ec86d.iniFilesize
1KB
MD552a68a803222f6373141787fb2d3c1c5
SHA1252d2945f1181e28c708ed5de8c03b670b208e64
SHA256a60c5e82d6e87bbdff8c8b325ad2f9934799f53ad0e71a48953f18befb936779
SHA512b62b04b448b4af6bbff92ff1cf4af1448047297bb3b8a4e8f083de6017333a10f7aeb617bbb7bf51a497e937063aef3036cf522efb32533c375cca6d5621d048
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\aswee2ad4ea39c79f34.iniFilesize
579B
MD5995f9d7809afca9c0572463203870b47
SHA1a75f16f36b1df92ffd5d3c74ce1c0012ab691d06
SHA2561eec7e11f235b65cab9591f5236e43345032be4acc6cc5d12746c2c9bbe1ac23
SHA51211106c1ca0d70e6d3c97888699aaf3c82a8a4527f86ce3e2997873b6a46a4af7998c8346e180ceb982920828b83ad26081fbe751ee3d73d830c67e37daf10935
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\avbugreport_x64_ais-d08.vpxFilesize
4.7MB
MD5ebc2e21a31af7ba94c3a70db0caf23ad
SHA136a25c19c6becbcf8e1c959458867f59cab774a3
SHA256b1819bf1551be44e0f293f6b6ead1841aacb63ca3a9d90f1a31c9cb52f648c6e
SHA512e777fd82cf1d782e73dc8796c57ecb9be4ed09256af456190ae0e414de651226c3eb616ae4ec1c245e55934843dd85485e0594c0125e013c47b48d89fff5f739
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\avdump_x64_ais-d08.vpxFilesize
3.3MB
MD5c339cfe0485edefebae496b088d41221
SHA1684e4fa30a601ef645293cc5a8b008bbc03b9483
SHA25655ebd9dc7c26877a51e11722d3ea17f1afdf39a30aeda07ef6804659c34e54c4
SHA512c78b4735ed9184219f95a461e97a47d95b60f353ded28d692a72f9c3db2ead081b700731c8b673e8a1ca969519281d8e73cef449d5bb6bcfd282fcd2261f4a5d
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\config.defFilesize
18KB
MD5b86dd14aadb9e34d004ad39a4693ced0
SHA11cb7775cee3e4106b2ddba89a0ccdc9dd547c521
SHA256b64d1d23aef5cdeeb2279216a00c931b201bce90407c9cbff3a7ef2742873878
SHA51203cb9215521da45e1df7b926fad7b0afd5ee001944c475a90c8646d7621d0d062267a682e102d81da0b5204ed215ec6ba4c7646d9340d71b0cb77ca12ddef0c1
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\config.defFilesize
18KB
MD593eb54959b8f48d0925604b8d8ace27a
SHA1f0da5b3689897d48192a79fd8f2376bb233b23cb
SHA2567ba159cacc97a77260fa76a064a501a44d9647b5cf950bf95c247ffdd18b2e25
SHA5123c985d49700d85b24f5f559a19fade55448db2657bc8eceb9a82625f6526f8be9c137a91c4858dee652786244c44ebfa5e8247dd68f85b7e578d52570d536a64
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\config.defFilesize
24KB
MD55de0d77b4026745a8803593d84c20bc2
SHA11b2d7cbcaca095caa4f92b609caf92eaff493e50
SHA256c051fc20c83eee6d04180b60cac749cdda92961dc6650965413a6849eb4800ee
SHA5121f90a20460f35a9d5e585179044dd6ff74f576b851f54069d6ab76cc083d257ccb8cacc78164e0df8ee4e459ffcefd58f271d215f472bab9d68f716b07a52e00
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\config.iniFilesize
676B
MD57171519b796004c03716d47952a166da
SHA17bab61945051d8b6d0a297b9dbd118eb3b65d370
SHA25615a2c3cb9fe058642680b160478ac5ca36f9629c58b6169052d40d145eeb37bb
SHA512bd49cf900b193e54df807bbe97097d35830ff5774475e7ae7010f2f23a64031a8e5b3671d89fa246f6700afd1c9371e9414a30f2b756c71753e70589eade5ea6
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\offertool_x64_ais-d08.vpxFilesize
2.3MB
MD5993a67fbd5162510a2b0f3fba05bad33
SHA13c76258240a04c05341e611f55bef10341e34ff3
SHA2560b7c3caa31928131ce0e1ca570aa72e20a98dda13e4ca0c59f31cc677d8e8c6e
SHA51244a335d3db00fa9148066a5f2d2a9f5250d7df2315d132ab2798b02e2d21b700525a00be91d960e1564a6ffc0ee95347f0df9ffc27a10cf807d5a926ab5154a3
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\part-jrog2-79.vpxFilesize
211B
MD5aa442786f758e5ad442aea88d6cf6124
SHA16c464722d20d261a155e2c5f6105cd8a4f0e5c21
SHA256ba1333f2355a7660001410efc8ae3e0b49d1600806272050883980889d6e250b
SHA512add459ffec8fa3883a56a64fb0a34bf0c99fbda9e296e30911f2fee313626a68ba3e1d56671615b6250a9adfa8a6e07e76a86dab234500a03c60a07556a50e1f
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\part-prg_ais-18050d08.vpxFilesize
73KB
MD5d264bf74d7ffcbad341d9fcefa4893bb
SHA1c7e9a0972524fa573825865c46eb6728d3e219e0
SHA2564b01a68078d7e1af1c0197baddbbb1ef4d3cbf13f71e8b9df766f88b4e6d8025
SHA512afbfdf6fdeb5dc427340de691726e79cb5bcc41bd488c557c684efe3f26d83a17f1118cc50bd64541a9a839d3dd4329a72a9423e65d3e9cdcfbd14003f1e0dc3
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\part-setup_ais-18050d08.vpxFilesize
4KB
MD50344288a18997069003d84c226a168f9
SHA10fe47920601834e620737ad321fbb24d38c7ee94
SHA256675bd92f752a51bd7d9797895252b3130095a06d7d5db8f221ab6251735ead8d
SHA512b1680ef42d7e2e56fbb124c91da27f15e6c946450c7d03d95b937c3cde80dbc2260e11926578075df255058c2307058429fd2f7307fc0a105c775a9b8aa82429
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\part-vps_windows-24061199.vpxFilesize
7KB
MD591760dd268918f34d5035b70231c6662
SHA1c244a869726ab00bc674ea81970ddc739f240426
SHA25660cbcb938b4d06ec162bb2379fe94f0f22cac8927ea5740cb52260809c5ef50a
SHA51230f015fc4cb040e617caff7545290b7add9ce500a2bf10a72d53eed64b0972754e4a5dc1296b50b06f286a473950b21c3bec9fadbe9733942d59542ec19175d6
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\prod-pgm.vpxFilesize
572B
MD56d08ac0131cac7a2f9f2ea5d9d0b0cc6
SHA125983c1419089c6a7570963dda2d06e022b3b36d
SHA256846f9f2f624c8a1f001a4bd7c7ca3158c8c79cb11fa6d474cfdf8e48d0238a3f
SHA512753890f34fc1a925177a594c8bc5e19dc509fb8b32c1eef429496c5d19421200bdd75879c529981823340718bee82dafdf3f262a9ecf65de9ef03d12a1684b2c
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\prod-vps.vpxFilesize
343B
MD5b516373c4f4f0bd98bbbcd71b4022e4d
SHA1fb2ccdcbec8ddcd91f35fd762dd86a5b2cb8e062
SHA25652e06087d9c0968150bc5d3b06895e3ab9b69aebea20e0328434b703aa242099
SHA512b1ef7ffd12b104a3caf8676c95285693c2af057537df0e87a292cea51bddf34be3ff00adae1337ecede93a8de9bb9ee71c464920f9f54c7bf3236d74aae98469
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\prod-vps.vpxFilesize
340B
MD5a6aa5195417c52019dac2ea520161d70
SHA13867f26e50214fbef5698dcea3840ba6c35ab23b
SHA256b5992d7f4f9cfbd8c06d0b40110f296e70a7b804e581553d120d22146efdfc92
SHA5126986e715d9adf1142d965f0b8d0ec99915537015cb95ea14b9565f0aab3f2fde6c36ef06d760c8c32e0ad452419edcce0695eee5397f97afed3a28e75f25fc50
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\sbr_x64_ais-d08.vpxFilesize
19KB
MD5ebd5c38aa827d9777dcde81e2a037b6f
SHA1740eee39569863c6baa780e7d82c848c92abe0c1
SHA2567fd358eddcef6756f315fec2bfad52286402f7194104fcfd3dcec7d588597025
SHA512fc22fff31b6e84297af9769b84142960e45bf9d8b71e9039e3829be9c671fc173dd47c88c25807f3e7bca0b87f842de500f5227e21ed312bfae2e89d0b65ff0d
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\servers.defFilesize
27KB
MD52b62fb1ecd174c7e951f2b8af502c1c0
SHA190744a9355dd5b74d2ecc7ee34fccbeca1c18f1b
SHA2561fc616dd97e72451eda1324979f65df6af823aaaee1c83e5c2c3f3308cd26a67
SHA5120f14fbab88469ed19cde8d54ad74276ae4b03a783bf99def2d0f4d655a6ff86a35aa7ce4e8a7dcb936c70789efc4714b9bf1b317e485a6a44f150be6792cd7a0
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\servers.def.vpxMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\servers.def.vpxFilesize
1KB
MD5ca027a5ef5f6d21d7e42855fa4db4120
SHA1eee669fe1c3cabd5f96c65ac992e4851f8eca9da
SHA256e1b5e5122457b19ad5175b0b372d6d0b55813503827ad1d84c26f23b8506a66d
SHA5128dcd63d2406f6f7e67053342553345bb372401a8dda64e1b41e937df7359a8e4c0afa9705d8fbb953aeed403d54bcd6a5d5bddf7ca1d6c43f1da37020bdda491
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\setup.defFilesize
38KB
MD549474897d267894daa13e9dcb168793d
SHA110331de148bb89ecc6e1af25bd3b0a862dd2b4eb
SHA2560b9aedce74468150c054d27649dad8f98109e537a581649be6668a13cd29e6a7
SHA512687dfcfdff27d8be7fa2b7a277a6bd269bf719ca12bf5e7f38643582785032cb8b0e11c04180736dfa56c2b10a12e10c10e50427ceacf6d6332125ebf65eb9da
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\uat64.dllFilesize
29KB
MD5c53dc6d8050e08d12939b95e2f5c53dc
SHA101f3fd1a4c730cad939d243e6bb8f9fe8f1e0138
SHA2565a690ef46a5c889adbad580b773a6025040426ee11d3817927dd1e77698e8ece
SHA51275ec453cfa12a071322877db4244746de6ecec779c4f267cb3b9729437f3e0a90ffa2fe1d42e5baf05c159c8c6ef6c71bc7e258044162e5fcbaad10a9e93d84a
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C:\Windows\Temp\asw.6e3eadd1c7b77e1f\uat64.vpxFilesize
16KB
MD5bd33707a5e0b6cc434fbaa32e69cb30a
SHA134ddc8fbda6acef9e07de571d4c00e65e3c09958
SHA256bf60d1aa67abc73f927e1544ba8b66a79ec9143caedb15e1d94d023be6aba036
SHA51202b78b7796e55e245d00ae5b94ae767c6c7da480ec609e84b1a4deafb5f6dbb8f15ad5947b3db421048e17d46419b2149ef23aa369ce42288d3bb5817a0863de