Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 15:03
Static task
static1
Behavioral task
behavioral1
Sample
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe
Resource
win10v2004-20241007-en
General
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Target
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe
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Size
255KB
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MD5
7c3d7d46bf65848821f3b59d9d6aa5ce
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SHA1
b142bcc8d47ba993fade8673db45cf1e8235a759
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SHA256
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3
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SHA512
e4baf0f2b443baf28da57597d0c3e29544d8b372eea27d186baed2d03d1fdbb87ff90b83f37a8c1fc2048161488e0e868630f677dcf78d7fd8a615a0f9b404c9
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SSDEEP
3072:OX5bx/ZvAtc0Udi+EhwPAD0JJa+tS5bRZnShxB6xY5LzqUC+8kz5m5pohjhEEn+Y:OBxL0HwPXtShRZSExgQDhuIy
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 6 IoCs
pid Process 5020 avast_one_essential_setup_online_x64.exe 732 instup.exe 1908 instup.exe 3836 aswOfferTool.exe 3716 aswOfferTool.exe 384 aswOfferTool.exe -
Loads dropped DLL 10 IoCs
pid Process 3120 3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe 732 instup.exe 732 instup.exe 732 instup.exe 732 instup.exe 1908 instup.exe 1908 instup.exe 1908 instup.exe 1908 instup.exe 3716 aswOfferTool.exe -
Checks for any installed AV software in registry 1 TTPs 53 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\DataFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\CrashGuardProcessWatcherExclusions instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\LicenseFile instup.exe Key opened \Registry\MACHINE\SOFTWARE\Avast Software\Avast avast_one_essential_setup_online_x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\settings instup.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\FwDataFolder instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\burger_client 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\TempFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\LicenseFile instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\DataFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\Instup_IgnoredDownloadTypes 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\properties\UseRegistry instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\CertificateFile instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ProgramFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\JournalFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\LogFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ProgramFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\TempFolder instup.exe Key opened \REGISTRY\MACHINE\Software\AVAST Software\Avast avast_one_essential_setup_online_x64.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe Key opened \REGISTRY\MACHINE\Software\Avast Software\Avast instup.exe Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ShepherdDebug instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\MovedFolder instup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ReportFolder 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 opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\settings instup.exe Key opened \REGISTRY\MACHINE\Software\Avira\Antivirus instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ShepherdDebug instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast avast_one_essential_setup_online_x64.exe Key created \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\MovedFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\UseRegistry instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\CertificateFile instup.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast 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 value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\JournalFolder instup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\ChestFolder instup.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 value queried \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\Instup_IgnoredDownloadTypes instup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Avast Software\Avast\properties\burger_client 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.
description ioc Process File opened for modification \??\PhysicalDrive0 instup.exe File opened for modification \??\PhysicalDrive0 3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe File opened for modification \??\PhysicalDrive0 avast_one_essential_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 behavioral2/files/0x0009000000023bb2-44.dat embeds_openssl -
System Location Discovery: System Language Discovery 1 TTPs 4 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 aswOfferTool.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aswOfferTool.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aswOfferTool.exe -
Checks processor information in registry 2 TTPs 15 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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\Update Revision instup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision avast_one_essential_setup_online_x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature 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\ProcessorNameString 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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 instup.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 avast_one_essential_setup_online_x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature avast_one_essential_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 -
Modifies registry class 64 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "55" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "79" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "91" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: servers.def.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "28" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "22" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "27" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Updating package: avdump_x86_ais" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Updating package: instup_x64_ais" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Main = "100" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "57" avast_one_essential_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "16" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Main = "12" 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 = "24" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "42" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "60" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "76" instup.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 = "99" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "64" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: setgui_x64_ais-a4e.vpx" 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_UpdateSetup_Syncer = "32" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "54" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "64" avast_one_essential_setup_online_x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Updating package: sbr_x64_ais" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "81" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Main = "87" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Extracting file: sbr.exe" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "15" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "43" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "31" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "83" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Extracting file: HTMLayout.dll" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "100" 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 = "4" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Installation_Syncer = "100" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "2" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "18" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Updating package: offertool_x64_ais" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "7" avast_one_essential_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "28" avast_one_essential_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "70" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "93" 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 = "50" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "Checking install conditions" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "17" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "7" 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_Installation_Syncer = "18" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "14" avast_one_essential_setup_online_x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: prod-pgm.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "48" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "53" 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_UpdateSetup_Syncer = "96" instup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_Description = "File downloaded: instup_x64_ais-a4e.vpx" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\SfxInstProgress = "71" avast_one_essential_setup_online_x64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "37" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "38" instup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AvastPersistentStorage\InstupProgress_UpdateSetup_Syncer = "65" instup.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5020 avast_one_essential_setup_online_x64.exe 5020 avast_one_essential_setup_online_x64.exe 5020 avast_one_essential_setup_online_x64.exe 5020 avast_one_essential_setup_online_x64.exe 1908 instup.exe 1908 instup.exe 1908 instup.exe 1908 instup.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: 32 5020 avast_one_essential_setup_online_x64.exe Token: SeDebugPrivilege 5020 avast_one_essential_setup_online_x64.exe Token: SeDebugPrivilege 732 instup.exe Token: 32 732 instup.exe Token: SeDebugPrivilege 1908 instup.exe Token: 32 1908 instup.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 732 instup.exe 1908 instup.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3120 wrote to memory of 5020 3120 3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe 88 PID 3120 wrote to memory of 5020 3120 3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe 88 PID 5020 wrote to memory of 732 5020 avast_one_essential_setup_online_x64.exe 89 PID 5020 wrote to memory of 732 5020 avast_one_essential_setup_online_x64.exe 89 PID 732 wrote to memory of 1908 732 instup.exe 100 PID 732 wrote to memory of 1908 732 instup.exe 100 PID 1908 wrote to memory of 3836 1908 instup.exe 104 PID 1908 wrote to memory of 3836 1908 instup.exe 104 PID 1908 wrote to memory of 3836 1908 instup.exe 104 PID 1908 wrote to memory of 3716 1908 instup.exe 105 PID 1908 wrote to memory of 3716 1908 instup.exe 105 PID 1908 wrote to memory of 3716 1908 instup.exe 105 PID 1908 wrote to memory of 384 1908 instup.exe 106 PID 1908 wrote to memory of 384 1908 instup.exe 106 PID 1908 wrote to memory of 384 1908 instup.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe"C:\Users\Admin\AppData\Local\Temp\3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\Temp\asw.17e8761e8c0a62ab\avast_one_essential_setup_online_x64.exe"C:\Windows\Temp\asw.17e8761e8c0a62ab\avast_one_essential_setup_online_x64.exe" /cookie:mmm_aon_998_999_000_m:dlid_AVAST-ONE-FREE-WIN-HP /ga_clientid:6f7a4bfa-f790-431e-837d-a17e5c707dcf /edat_dir:C:\Windows\Temp\asw.17e8761e8c0a62ab /geo:GB2⤵
- 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
PID:5020 -
C:\Windows\Temp\asw.0d943d2b3bb86b1d\instup.exe"C:\Windows\Temp\asw.0d943d2b3bb86b1d\instup.exe" /sfx:lite /sfxstorage:C:\Windows\Temp\asw.0d943d2b3bb86b1d /edition:21 /prod:ais /stub_context:74bbb698-061b-4528-9936-23cfdd25688b:11071208 /guid:d91d8f9c-27a3-4412-97c5-828a5eb73f24 /ga_clientid:6f7a4bfa-f790-431e-837d-a17e5c707dcf /no_delayed_installation /cookie:mmm_aon_998_999_000_m:dlid_AVAST-ONE-FREE-WIN-HP /ga_clientid:6f7a4bfa-f790-431e-837d-a17e5c707dcf /edat_dir:C:\Windows\Temp\asw.17e8761e8c0a62ab /geo:GB3⤵
- 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:732 -
C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\instup.exe"C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\instup.exe" /sfx /sfxstorage:C:\Windows\Temp\asw.0d943d2b3bb86b1d /edition:21 /prod:ais /stub_context:74bbb698-061b-4528-9936-23cfdd25688b:11071208 /guid:d91d8f9c-27a3-4412-97c5-828a5eb73f24 /ga_clientid:6f7a4bfa-f790-431e-837d-a17e5c707dcf /no_delayed_installation /cookie:mmm_aon_998_999_000_m:dlid_AVAST-ONE-FREE-WIN-HP /edat_dir:C:\Windows\Temp\asw.17e8761e8c0a62ab /geo:GB /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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\aswOfferTool.exe"C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\aswOfferTool.exe" -checkGToolbar -elevated5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3836
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C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\aswOfferTool.exe"C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\aswOfferTool.exe" -checkChrome -elevated5⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3716
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C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\aswOfferTool.exe"C:\Windows\Temp\asw.0d943d2b3bb86b1d\New_180a17f5\aswOfferTool.exe" /check_secure_browser5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:384
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26KB
MD58ba9002e5a8e404ca047f3228b9bb59d
SHA1432833fe0ba1358aef5839944127e6b504b94e3f
SHA2564ca4474ff9c728dd8eb993d14ed9dd784c2ddf2d4f951b68ce716caa66236169
SHA5122dddbfb502158e0fd64bcccf97d17f1f26c2f509304cd1bcb5173915576bb27fd7b506f0a85f1ffa700622f552ab448c8bff0fdf06e631c5423ba718f1af263b
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Filesize
1KB
MD533e66df4306aff6f5e7ec5b71991537d
SHA1a119b3aae4e93938a1074e97e9d3189871e17876
SHA2562628fdebf3c0b2d10e22e6182e8f04ac2d7299f49d1b0d19ae1acd37a18f32b5
SHA51277502be176698288fb5cfd309a9ea5e98b2e61ca3e4af188591b28152bd99676882f718f1274fbaf89c177c1c81af5d2375a95c0fc60b2e79a18942b9ee03825
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Filesize
281B
MD5e2c2f5a388af467a68a8e9f0d133e4a1
SHA17f76e28a5e743d91c232cbad310d08fe6fedaa3a
SHA256fcd51deffc7f451ce6d33022ec91c2ac7d5fd3949818384b11675ea67e02fe45
SHA5129c3acd9d7f35c02c1def8003cb865398c95263165b92c58069c86554c1c620921f00e74eb04be9b6705f23b877d2dbf63fa0d647245c17f901d2ff39cc4e053d
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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
20KB
MD5aa4483fee9197dcc99ad3e6fd1ed976a
SHA1a7a70cc9d0cab661aa276a718eea9f5b4b417674
SHA256c782bd3a455f7236c1f99d3f85805ebb8b79ff622d1a989d148b1c7db5ee2b31
SHA51269b127b1516b447786d7cf0604fb75db1fff95f6d755c9f698a3164c8685a87dd3b288bcc70566b1e6c3aed444ee5db0321c19830e95750b79233952ba8188e8
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Filesize
867KB
MD53ead47f44293e18d66fb32259904197a
SHA1e61e88bd81c05d4678aeb2d62c75dee35a25d16b
SHA256e0d08b9da7e502ad8c75f8be52e9a08a6bcd0c5f98d360704173be33777e4905
SHA512927a134bdaec1c7c13d11e4044b30f7c45bbb23d5caf1756c2beada6507a69df0a2e6252ec28a913861e4924d1c766704f1036d7fc39c6ddb22e5eb81f3007f0
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Filesize
1KB
MD5ff4d4c937909ce3c2563b84c3cee1ec4
SHA1c83606f52a0a35f65bc03a33b759c5f0856c16c5
SHA2564efb0356affd1bfe50697929b1ad1155575413f1d22286373c746c66b8e5bd41
SHA5129cd902b38a5d40e2a97eb88edf5d19adba8e23b58af868a8dd009f25dc6dbc1574b1eedde8f721dd33d50dee36d15cbdad5cea6cef7a27000e3a51a566cdf687
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Filesize
5.6MB
MD5842ce0dd7cb9f7da03deeaca914d2601
SHA14fb1155f24c0a21ce05422acef92315b28cd00b0
SHA2568611887d7a6d0e09154624ae8842101b75cebb9fbfed3ea5b75757dbf27f9c2b
SHA512afc099e544c225ee59ea322b9e8214eaa52e38f87c3ef1e9c1342381ed6297edf0f2305e110e0161a8bc285282277e8f71d97c6975be2692694b252b7fc14227
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Filesize
3.3MB
MD51015a45d5a55cc49d7c9c7b738059b42
SHA1378b0613fdb97f20c4fa7ada4d6ff477235ed714
SHA256540d3f4ac06e02499b99a63e385fad6b9da3a0ddddd0f53c471fa337b29f6c9c
SHA5120ea22eee2e4888a14ec99f288e115e94787dc98e4e23431fcecc19a7b54f5f7511b01317709a1fc5df667f97b7eda25d0cdb54b15b1e26c8d14921462a43089e
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Filesize
38KB
MD58092e79170a8b3f69e53092838f08f8d
SHA18449b5163e2905d17ba7455c814d19d0a4f538bf
SHA256cd01bd40b9c13168baa8307a95442c70694d252ebd6379225eaf9c1e661c1dc0
SHA512e34a78798c54703e50f59428ebd412c468f7de88acae7d9f5152631956381daf0fea214016579f6f084bc1009787625af1a3abcd997d435fff1ead71b4ab6294
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Filesize
32KB
MD55a0f70dfbf66819ca9c50d6ac6f3702a
SHA1ab4d2eac9985dba69422cf8cd6bc36846eda1855
SHA25631acc29e2df1d0841bbe81db1c28e145d44aa5805c3fd3a1615b6768a08514c2
SHA51213b24f45680e1607dc6fd2560b697918d11c4d8fec1ef561961e5846887f37623470782e36daa16005bf52142de3bd2ff15860c015a798e4729d6625c335c0ad
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Filesize
32KB
MD52f1a22ae7b1118c24fcb6b9c2df3038d
SHA1f04670fd403cc4ddad6e4031091b5c6de8e682cd
SHA2564ca18132f29681af38f30c560cf72afc3c21e0972f7576bdbd27a766dacfaada
SHA5128ed9664106c619ef30f095fc5ae45558593b5d55a546b2a25e72435babb2f3a6a44a84c5cd9d54fca2d882f412a467ce016f1effd6d4c4d6401b65085bb84175
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Filesize
924B
MD5c89b5f6de41adcfa8a89b774569fcbc1
SHA137af5462ecf08e7ce1354041d57a87183080d64f
SHA2563a5dfb9dae6e0e7c534dc9d856d8c881490cef64486d32ba2b79b420b7004275
SHA51215a690187f86b3c4495184e69693bb944e90472d4855e139dc2fd8bf55b436c1567def1997e6f06507e565502101c458d87143695b54121f77e770c4e8578cb4
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Filesize
2.4MB
MD56f6329510f25a07190dcb390f64aafb0
SHA1bb01be426c6b48ffd4de21bbc8b57d5ac98dcd3b
SHA256d494b12aeb973291ed85ff0ff94f734a827f14f52f9b2888824caad56a8192f1
SHA5125a140f6748348159ea00a686e555aa514d356a4855f75560110ac7745b172cf7e69861599d74596300252a0249f7671637d49b1cd2a63f2f43aaf818dca198f6
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Filesize
700B
MD50487afba722c75421dab5ad76c907b64
SHA12af01aae124736188c6879265bc8e5b8aaf5f633
SHA256756380ea118c2bc721918c7fe94300032667b3f5a143b6374246e80339833019
SHA51223047f15ca793efd76614034455653960540b7831b726234501f8bb3d057ac48ce7fef0370cb4adbffe1f1c37d4199176a701479c8824afbe3ae55ca5714ac1d
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Filesize
74KB
MD57e65c81832ebfd31aaa0971528adfe72
SHA159394751b3e14f516152747902e6d8f1c0799b54
SHA256bf4f0f44ab05c6585ab85b1d2b3ad7b36ca229dc39205069bda05674d6a6e034
SHA5129c6a2885b8a8dab5181052205ae9b4a53731242d5ab0e3e23e3d0be53c28c1e6800b6d9c5451a5f28a50b617f71dd457db109de32e852ac9b268962b8d997916
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Filesize
4KB
MD59e51873b5404f36f66233ab303691c3c
SHA1829708f060b08fac4fc0474d2eddc76ba8a0d560
SHA256bece96f0fdacad51d9b490a4ecf7e129ef8feace87795d9ba9cb7901536d3f58
SHA5120d9b13ae03de4c94f0863a576a986810ba0d0d0cab1a8676f160628a66e26d76f673ca51f7e7ac48dd507b358a41220a94bb5dbbc96ed9dd95c29dc4c1288e6c
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Filesize
11KB
MD5fbaf91e11247fcacda8bbba7e78e5aae
SHA188d882c06b0f3c30d69fe1aa018d921f1264a8bc
SHA256d5b2609e3056fb970c1ff0dd020add9fb95208c520058308595ea9a550f40317
SHA512b5e647dfe1bfa9a81235ab91719548ac473b32f31a0c0515bf79191c23e35bc48d1654c31258df35150e27357f5e9f615b4c63450e77d081396a6c7425aaa99b
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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
342B
MD5fa7efdecc2537c953bb8a49f6ac54224
SHA168821ae21e5c476b5f451bd5a0a6fb6650a421f1
SHA25616ee2337d70bd3241362fd815d6ccf948836e3c5bfa1eb7921592ac909c0cba9
SHA5123f4e9d2e016b3d47fa2492dd0c7788bd2d320fcc39dca850ffa94d1ceaf212573f76c3e8305817ee282811f7533284a1619987ceaaee6858c8702d5cf412f538
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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
38KB
MD52968b90417f9078ef3ec90887589bcbc
SHA136ce6e67601513bd6efa46085a5570dfe0946f03
SHA256f2de3592da42e4d30ffbfe8215539e08b0d9d7a4812b48a7a0ffe2da4f10db5b
SHA512f84b09bfd16d8564b265e9616501a09fd60b702a3871efa083ed2bbe950c52de3123829b295c360f36a6f8e0a6feb29430d7d22059e64931459cc056eec2e779
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Filesize
29KB
MD5b49ac1e7007e1e445c45fc906e96687e
SHA1b33adeb3d8ad516a3fe826cc3f48f9c6e67030cb
SHA256da17cf39c773ab3048e767aff993458e284837287e8c4af0d139ad71f3459ff8
SHA512e3ef8ef9423552281dc12e25eeef69b954e50bc844442d7e0de9c7e066c53e62dc84a43e44428caff1e18b06470c17d25e65825c07f5f85535d97ace23f05ba2
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Filesize
16KB
MD563e7a59b7d1f9405ba1a0e685ca98af7
SHA1c90d503b31b8027a0fbbe1f0008021e27ce42609
SHA25603cee410775634e7570b80077ca95e47cbafbdf982c19ac2e222726d28b9a584
SHA5129b70322f966accc16435bd3869106be18ac7e21962846938e64c7001c663cbd1ea7a7662e0d85af97af05820192ceb0bb01d65cff3d7bbe8467b873a872d644f
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Filesize
10.6MB
MD54c13bc2b1caecbf324785475de2ef0ae
SHA198199b8679aca9c3adad8fe10b5c4a7a8f4c66db
SHA256b817b1a59d48f02d34f28727db9956b932aa89660194289ba14f0a1911a63638
SHA512fcb80682fd302a3f3df8ce1886eaf779e8504ef17dc73e1558bcf2758ae1436be6b29545b2fbe765b8a0d1a82ab459187253be05590a7bf7c22b08a252716c88
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Filesize
48B
MD5a0505d991e7435d22a259ca50fd88502
SHA11548a59416847ef561117598aa6fcb18197e64fa
SHA256e2338acacbb507fdcece45f997d24326a5b9030ae4af0d3d80be6a2139501947
SHA5123b875e6ef1130ecd72a7054459ecb854c37afa75461c7bfe91c4d4b0b11a3d9a7cd359c8f0353fdbc26c7c174e8bd3fc4ec86c3a97c829390d2d549dc6a60b09