Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31/10/2024, 13:59
Static task
static1
Behavioral task
behavioral1
Sample
60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe
Resource
win10v2004-20241007-en
General
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Target
60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe
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Size
247KB
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MD5
ec06c19fbb970c4566862e748f64713e
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SHA1
67ac0f36c83497bd9b67dd16264b0c97d0f14dcb
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SHA256
60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991
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SHA512
f2ce8dc2eee9be83b4513761ecdb7665fcfbadc7117654b43a27be872f2126ef4fde45d7a4b67b612625277982164f6a6974dfaabab5116782dafcfd7ab4fba0
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SSDEEP
3072:i2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhOn+Tx:i0KgGwHqwOOELha+sm2D2+Uhnguf/5
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
pid Process 2240 avast_free_antivirus_setup_online_x64.exe 1192 Process not Found 2340 instup.exe 2468 instup.exe -
Loads dropped DLL 33 IoCs
pid Process 2532 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe 2532 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe 2240 avast_free_antivirus_setup_online_x64.exe 2240 avast_free_antivirus_setup_online_x64.exe 2240 avast_free_antivirus_setup_online_x64.exe 2240 avast_free_antivirus_setup_online_x64.exe 2240 avast_free_antivirus_setup_online_x64.exe 2240 avast_free_antivirus_setup_online_x64.exe 2240 avast_free_antivirus_setup_online_x64.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2340 instup.exe 2468 instup.exe 2468 instup.exe 2468 instup.exe 2468 instup.exe 2468 instup.exe 2468 instup.exe -
Checks for any installed AV software in registry 1 TTPs 54 IoCs
description ioc Process Key opened \Registry\MACHINE\SOFTWARE\Avast Software\Avast avast_free_antivirus_setup_online_x64.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\MovedFolder instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast avast_free_antivirus_setup_online_x64.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\CrashGuardProcessWatcherExclusions instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\TempFolder instup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\Volatile instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\TempFolder instup.exe Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\UseRegistry instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\CrashGuardProcessWatcherExclusions instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\SetupLog = "C:\\ProgramData\\Avast Software\\Persistent Data\\Avast\\Logs\\Setup.log" instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\DataFolder instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\Volatile\InstupUpdatePending = "1" instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\burger_client instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\LogFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ShepherdDebug instup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\Instup_IgnoredDownloadTypes instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\LogFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ChestFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ShepherdDebug instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\JournalFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\FwDataFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\Instup_IgnoredDownloadTypes instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\CertificateFile instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\CertificateFile instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\LicenseFile instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\MovedFolder instup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\UseRegistry = "1" instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\LicenseFile instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\DataFolder instup.exe Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ReportFolder instup.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ProgramFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ProgramFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ReportFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\UseRegistry instup.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast avast_free_antivirus_setup_online_x64.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\FwDataFolder instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\SetupLog = "C:\\ProgramData\\Avast Software\\Persistent Data\\Avast\\Logs\\Setup.log" instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\burger_client instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ChestFolder instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\settings instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\JournalFolder instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\settings instup.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 3 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe File opened for modification \??\PhysicalDrive0 avast_free_antivirus_setup_online_x64.exe File opened for modification \??\PhysicalDrive0 instup.exe -
Embeds OpenSSL 1 IoCs
Embeds OpenSSL, may be used to circumvent TLS interception.
resource yara_rule behavioral1/files/0x00050000000193c8-53.dat embeds_openssl -
System Location Discovery: System Language Discovery 1 TTPs 1 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 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe -
Checks processor information in registry 2 TTPs 18 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\CurrentPatchLevel instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString instup.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\CurrentPatchLevel avast_free_antivirus_setup_online_x64.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision avast_free_antivirus_setup_online_x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature avast_free_antivirus_setup_online_x64.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\CurrentPatchLevel instup.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 avast_free_antivirus_setup_online_x64.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\ProcessorNameString instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature instup.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "71" avast_free_antivirus_setup_online_x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Extracting file: AvBugReport.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "73" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "46" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Main = "37" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: instup_x64_ais-997.vpx" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Extracting file: instup.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "22" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "40" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "50" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "21" avast_free_antivirus_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "25" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "23" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "84" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "85" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "65" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "92" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Main = "0" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "6" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "78" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "35" avast_free_antivirus_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "45" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "71" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "77" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "12" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "27" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "56" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "97" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Main = "25" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "78" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "52" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: offertool_x64_ais-997.vpx" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: sbr_x64_ais-997.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "72" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "99" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "0" avast_free_antivirus_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "17" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "94" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "77" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "42" avast_free_antivirus_setup_online_x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "DNS resolving" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "11" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "57" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: avdump_x64_ais-997.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "39" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "14" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "82" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "20" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "100" avast_free_antivirus_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "59" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "63" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Extracting file: AvDump.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "3" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "30" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "51" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "13" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "18" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Extracting file: instup.dll" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "7" avast_free_antivirus_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "92" avast_free_antivirus_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "19" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "66" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "74" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "6" instup.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2240 avast_free_antivirus_setup_online_x64.exe 2240 avast_free_antivirus_setup_online_x64.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 32 2240 avast_free_antivirus_setup_online_x64.exe Token: SeDebugPrivilege 2240 avast_free_antivirus_setup_online_x64.exe Token: SeDebugPrivilege 2340 instup.exe Token: 32 2340 instup.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2340 instup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2532 wrote to memory of 2240 2532 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe 31 PID 2532 wrote to memory of 2240 2532 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe 31 PID 2532 wrote to memory of 2240 2532 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe 31 PID 2532 wrote to memory of 2240 2532 60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe 31 PID 2240 wrote to memory of 2340 2240 avast_free_antivirus_setup_online_x64.exe 32 PID 2240 wrote to memory of 2340 2240 avast_free_antivirus_setup_online_x64.exe 32 PID 2240 wrote to memory of 2340 2240 avast_free_antivirus_setup_online_x64.exe 32 PID 2340 wrote to memory of 2468 2340 instup.exe 33 PID 2340 wrote to memory of 2468 2340 instup.exe 33 PID 2340 wrote to memory of 2468 2340 instup.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe"C:\Users\Admin\AppData\Local\Temp\60396837f3edee3840ebaf310474a4c2b19e19bfa83c3f1d5f9cdccae023a991.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\Temp\asw.5d5a9263ba8ac4b0\avast_free_antivirus_setup_online_x64.exe"C:\Windows\Temp\asw.5d5a9263ba8ac4b0\avast_free_antivirus_setup_online_x64.exe" /cookie:mmm_ava_tst_007_402_a /ga_clientid:1933a44a-af18-4966-847c-0c06b2dc48f8 /edat_dir:C:\Windows\Temp\asw.5d5a9263ba8ac4b02⤵
- 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\Temp\asw.0f09153c27ad8af9\instup.exe"C:\Windows\Temp\asw.0f09153c27ad8af9\instup.exe" /sfx:lite /sfxstorage:C:\Windows\Temp\asw.0f09153c27ad8af9 /edition:1 /prod:ais /stub_context:6022fcee-e51b-42ce-bdee-e21fde99f67b:11072232 /guid:666a393d-29d0-4c5d-b93e-d6bcb733acf1 /ga_clientid:1933a44a-af18-4966-847c-0c06b2dc48f8 /no_delayed_installation /cookie:mmm_ava_tst_007_402_a /ga_clientid:1933a44a-af18-4966-847c-0c06b2dc48f8 /edat_dir:C:\Windows\Temp\asw.5d5a9263ba8ac4b03⤵
- 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
PID:2340 -
C:\Windows\Temp\asw.0f09153c27ad8af9\New_15020997\instup.exe"C:\Windows\Temp\asw.0f09153c27ad8af9\New_15020997\instup.exe" /sfx /sfxstorage:C:\Windows\Temp\asw.0f09153c27ad8af9 /edition:1 /prod:ais /stub_context:6022fcee-e51b-42ce-bdee-e21fde99f67b:11072232 /guid:666a393d-29d0-4c5d-b93e-d6bcb733acf1 /ga_clientid:1933a44a-af18-4966-847c-0c06b2dc48f8 /no_delayed_installation /cookie:mmm_ava_tst_007_402_a /edat_dir:C:\Windows\Temp\asw.5d5a9263ba8ac4b0 /online_installer4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Checks processor information in registry
- Modifies registry class
PID:2468
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f9819e0bcb671dc8c9750f0552a8ac33
SHA18121d97a9fe319d754e804729ec4d61ce7a42669
SHA2565d0cbfdc6692259a013d541c31698d2ef1bf97d9c7059cae150113a40753da96
SHA512888b0dfcf4f1256875eddc027d20d7a7a81226a6b7145a45743f077b5091b8128b337e01a138c4e865ef59019518e98015e1694053528c886b15ad7f07e2e65e
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Filesize
4.0MB
MD5b0e91293160024bfc0302bbdadd0bb9c
SHA1005fbe3c47213d4b791c05f2a8a6932dc70357e9
SHA2563db7c1fc402a689bb160ed2d0bc12edb6765307c725ad02e7b27510008b4f8ca
SHA512f7239b26fedc2a90c2b267467781ff26512890b879772bcc0809409a368fefd74a8930d8d4958559381dd57f7bdc769668c5ec638b5ad82e4a20a1e0217e9304
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Filesize
21.7MB
MD50d09efc988c41b14c4fd0bd9c1457b87
SHA17c8bb0b4760edfc009e8b122124aa2b70e1da93a
SHA25649ae4e9a468593038c1ab7fd6f988ddc0eace7e8c3c407c53b130e2eba1506fb
SHA512b54c3ab104ce574690155d672146be30a1ae45abec71ddaad81ba16f9435f76deb4daccab628b006cbde0e9c9a85b99a3b8a33ad4dd3ebdc05a2dbb963062993
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Filesize
3.7MB
MD56179a6bcb9d35753d2deb3c1594a9bad
SHA1d114563b01f474084efd2c4f7edef133cdc1018f
SHA2560f1d9af4f5eee63bf1959ec61e459f9f304c77ba3af29cbd640910661ecbe2d2
SHA5122cd159f3de29a011d4b6c807e87c3b404e311f39d015b5760febab1f480cca9bb8472ec53e912d526eaba65f58659acea1530923caa6c2baa60cfd9f98786f69
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Filesize
831KB
MD5c5665f1f93d9aabbcb1dde533e2c46e6
SHA1732389de20c600d0222d61b4ee74b0be6412a45b
SHA256adf4276ef7f276d2178b85790a178c4e903d9776c0eb18dfe4c89a481694dc8a
SHA51251a148db86a97fc13aa8db21540f8200dc2e9e325c7d2014cf55074d3ad6ce25d25a798551e3f0bb1e546a9f9536db512cbc9b14b51680d87848747a1fc465a0
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Filesize
3.8MB
MD5d9be57d4e1a25264b8317278f8b93396
SHA1d3c98696582fed570f38ae45bf22b8197253b325
SHA256a90e4ffa0fcd535733b6306d701cbb975245b8253df54b277970d8b8c1cf09c3
SHA5122f13454c7e4360326f1dc417ad24e2d095b7178d89791f5b436d134c2fe26724bc48d6de1291208800b7c93dfe7082e8300b2d545c5db3e2590603dd3f8a5697
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Filesize
3.1MB
MD5b216fc28400c184a5108c0228fba86bc
SHA15d82203153963ebede19585b0054de8221c60509
SHA2567827bda61139b0758c125de5f31e38025ed650be86bb8997dce8c013ec89e5bd
SHA5126af7877e46e820dcc5fe67ce94393575d0d4b39d0421679b34bc25e8a62254a3dbce29f9de69d2fa4506235748dd919a91c875c90ef950c9d3a6939bff7b3294
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Filesize
4.5MB
MD5ef035189604e7f5d68a62827b985ccbb
SHA1c094c6eef2640a71aee9f4b27123c2080d38136f
SHA25664fd38d5697a9119cebc8fd5710a452645a09d076a4b2863a4383f94d3496740
SHA51232f2af9929598b5eaee6de3a95f755da27622c3a791e43dfde41c470dfb278b843e67327e0d0d2f7b49b61b94dc8e4a1e9eadd3a91664ff339d03448d0c881c9
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Filesize
19.1MB
MD59ee6528abdad768fbfa28bd1bb80ebe9
SHA1f5582697e068ba1d56825fc32bd5ab1a71bd4d38
SHA25661a7bff3d789aa29add514052a0ff1703079ce427705ead5ce7dd98a0df9ecd4
SHA512de22b846a13390eda5940c7f7de7ed63af22b16b4add149363d3f3d1c4cad4c2bb99b6ecb9fcab08dc018d36fe4d8b457a5e7edba7a34e62e915ff6f2ecabfc9
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Filesize
32KB
MD55a0f70dfbf66819ca9c50d6ac6f3702a
SHA1ab4d2eac9985dba69422cf8cd6bc36846eda1855
SHA25631acc29e2df1d0841bbe81db1c28e145d44aa5805c3fd3a1615b6768a08514c2
SHA51213b24f45680e1607dc6fd2560b697918d11c4d8fec1ef561961e5846887f37623470782e36daa16005bf52142de3bd2ff15860c015a798e4729d6625c335c0ad
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Filesize
33KB
MD50d07a8262487b7a5be2c70f2b8bc1ab8
SHA1c9282f515f56f1cf961a4e7432ba4a57e4406486
SHA2567b2709e2c3ebd3b900ef4bcbcca7c8ec0062261381774acc8ef54867b0a28e0a
SHA5122cc90735291f9faf5c6d497b4b87d6aa08b5221d0cc525f8632b8820a5c5d4f22304ebbced290285bd577c12e113f573a2cd10cba3c8ec3def26cadbd0ecf484
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Filesize
906B
MD55dc5fe1b0db96c9b05d819ac3d87739f
SHA11c3bc257c03e1f196dcbb938742a7fafae0d95f7
SHA256954817f7df67913efbfe820c79c82b282f0691ab15c57de47e4e194b21a2f4aa
SHA51241a3057464e8069f809cc6099bddf7e1a30f6b7229bf0ac7fb1b27810b1bc0008047c2cef8b3c5a0c15b827a073d1296c3f14968163d5eec11fcb0da0f5bb73f
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Filesize
5KB
MD5365b6ee6fbde00af486fc012251db2da
SHA18050ba5a9b6321f067fc694527011ba00767d4a2
SHA25601fbb98a20ed29cd83e42351aa1fc361d4513b9ade8d71f62383bc76d5f86830
SHA512949b877dc558a9215369fddce4bbeb3c0fbec09c1b92717a8d027001337743e300a1089ff46f3b49a33f4d6b4e7bb5a2d4cb6ea96c9114e308833c7e15d8b261
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Filesize
573B
MD5db09685c045dc0df0552427c752a1aa7
SHA1eb0e8e1e9839e7517efb7fedfa7edabc5d57587a
SHA2569219680462bef7060264ac63d21f3332daf0fca5090cae295427710895be0002
SHA512d0b4b1c23557aa18a5ca9299c7269cd2221ec8b155b9ec9c045f6ddb612f1979a9d3e78ae395dc6e515338ee8bdf13225a1cafc903bc800a22b9b9e3489a462b
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Filesize
342B
MD58499e8596ec1c873e132662092da0a85
SHA1dd27c53c9fb86cbcc367182fccf8bd0af6ebb763
SHA25626d22504cae4bb0e7de6e10317a97aa4be15a0a3fa9bf2d735d89213696e0712
SHA512f06bcf0f8239a15c78b8113d27c60b32bcdc1be25d913ef3356ca5a58349e12b14b6673838e83972d81e90e338d948781626d5ff6db3a6fea303b8aead98824d
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Filesize
29KB
MD5b1960612149e68ce8d6f4827c5b39073
SHA16259a3ebd659bb63ec59fab4c8e1aa79092692a4
SHA256847bd020bc930856d25c54d5fa03278b0e6b2434f2560f3c6b7c000332012173
SHA51281d2737ca459d8fb3aab6dede1c666efdb6c3a851f1018a8b2d5166060de05fff7abb8eaa9e24ee441137033bd0574ce107ef9d3abd93ddde4b86cda76625423
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Filesize
2KB
MD5eab5eaa228b24e2a0c3313fc200caa97
SHA1407dd379fd78df5b31585931fc567a1f9a3da40c
SHA2565d784971dcc44fd271dccb4351ebabb16b3170ff680ccfa64dc848a4125651fa
SHA512126b2bf2a5fe7a4d78eb766f95e4e7fc15095876ffc25f0955f1d073f351281b3d7a8f1cc3c8b8cfad7157e705a0d8019b28a82ce72c15f02cd31029b801bb0a
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Filesize
16KB
MD563e7a59b7d1f9405ba1a0e685ca98af7
SHA1c90d503b31b8027a0fbbe1f0008021e27ce42609
SHA25603cee410775634e7570b80077ca95e47cbafbdf982c19ac2e222726d28b9a584
SHA5129b70322f966accc16435bd3869106be18ac7e21962846938e64c7001c663cbd1ea7a7662e0d85af97af05820192ceb0bb01d65cff3d7bbe8467b873a872d644f
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Filesize
21B
MD558d47cfa451dfb6748be33a8f4069f49
SHA17ca703bc598c8ed5d98407833ecebe7d5efec80b
SHA2568ebbec1ccab81b5ab09770e38ed72b0f830c5bbdabd1e68979c9dd79bb278883
SHA5124f636e1664c3884f6406aede91d8c6e2a0cff876d1be45014307c8a247f267f8b8db8a67edf43ee989fd59e1a74ab047d96cbac308d57cb00576cf4af14d4afb
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Filesize
15KB
MD513e9fbb02cb7497562b59a9ef8f1ee92
SHA1047936e9296e77939b5b23c1a2af3056eaa2ae99
SHA25640fdd6306bbd29d680af6e6931751b3a9a133d7786d9409a47b6f115b968565a
SHA5120d5c6d3f2465fd9d1af19c1a02c4f4a3bedb02f0e049e97166ed100964ff1ff1be28ed02542a90c4ad3e1041bb3f3cf8b65d561c6ebc41fce1f935f277d606ba
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Filesize
907KB
MD5700b6740e6bfa7729f146572d8455348
SHA119d80fb0251f417283ed36fc20c43079b3f6fbb8
SHA256d3c0ba08fda4ed42c1389f6e34061b030b2b1017395308aac1d5b25eb3ad1f0e
SHA5127786b63b8fc9c10030b5bca591378b13d05aeeac36072f52ddf24ce46cb12cfab88d9358000b15afdef0c59dbbe5fa22411b354fd0e24f3b1a3098eab3d79b65
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Filesize
29KB
MD5b49ac1e7007e1e445c45fc906e96687e
SHA1b33adeb3d8ad516a3fe826cc3f48f9c6e67030cb
SHA256da17cf39c773ab3048e767aff993458e284837287e8c4af0d139ad71f3459ff8
SHA512e3ef8ef9423552281dc12e25eeef69b954e50bc844442d7e0de9c7e066c53e62dc84a43e44428caff1e18b06470c17d25e65825c07f5f85535d97ace23f05ba2
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Filesize
10.6MB
MD5285b70b3ac1698009e386ece00acee56
SHA1dda4d5748970490ca1100d7e076045b3648008a3
SHA256df8b438844b84bae4a78bd4a593fd28be2fd58a0fd431e4b942661eea9476dc0
SHA5125c4a1819cd444d576e81fa10a686dabce9e66fae197aa1668cc2d394289a2722eeed7f88f5d3b80b2c9526ede50cb03deba999ecbaeb30e212c91e84b540580f