Analysis
- max time kernel
147s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
13/02/2022, 03:22
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://kelulusan.sman1polokarto.sch.id/admin/hubungi.php
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
http://kelulusan.sman1polokarto.sch.id/admin/hubungi.php
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target http://kelulusan.sman1polokarto.sch.id/admin/hubungi.php
- Sample220213-dwv1nafbel
Score
10/10
Malware Config
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 4560 created 4316 4560 WerFault.exe 95 - Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4540 4316 WerFault.exe 95 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WerFault.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WerFault.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WerFault.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4081250921" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "351487501" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f323031e69ff0a4483a9b6c67c2edc8a000000000200000000001066000000010000200000008a78bc5e60dd7e04ced67ecf35d925dd866bd6aae2dc0e52f026669a16eca3cb000000000e80000000020000200000007b9ae69549376c698b6e9143909a692bdcdd5c3578eed26eabbaadb4aa239fbb200000007ee389d0ed169abb0d66088e4fa769e4255c89c5427e3ae9004dd3c93e9c291140000000c6165d457393b13c2a4c59d2ecbc1eb23a2e2c977971a2817124c4cc844fb2fe21585c4be91ec83bce3f1179131690fe94c74be4b80f91157e472a4ae217b26c iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 507a19f88820d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30941320" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f323031e69ff0a4483a9b6c67c2edc8a000000000200000000001066000000010000200000009e19defdde356a5cb2906f4e2a44aa90043b23c9230b34e56ac1e40e87ede8c1000000000e8000000002000020000000c7681de0e48ef4e7b93a443a5f55e5bb12838f04d91e9fa482b27e09c0a83eb0200000005a557475c7a6056304143a8045bddce12001f56aa27ec9d079d080c9054f9ffb400000006effb9e089e232452567c25840ad622317e0a0ceaf334447ba7913914bafbffb940591264cb767a86ca10801053f76cdab1cf0a6f63676c2e378d250f43c6625 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30941320" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4093329074" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30941320" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 501001f88820d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4081250921" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1EC90ABC-8C7C-11EC-B9A4-F21F9DEAD2A2} = "0" iexplore.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1346565761-3498240568-4147300184-1000\{2AF324AC-597E-4B2B-9796-A9D8286ACA52} IEXPLORE.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4540 WerFault.exe 4540 WerFault.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: 33 3268 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3268 AUDIODG.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: 33 4576 IEXPLORE.EXE Token: SeIncBasePriorityPrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeShutdownPrivilege 4240 svchost.exe Token: SeCreatePagefilePrivilege 4240 svchost.exe Token: SeShutdownPrivilege 4240 svchost.exe Token: SeCreatePagefilePrivilege 4240 svchost.exe Token: SeShutdownPrivilege 4240 svchost.exe Token: SeCreatePagefilePrivilege 4240 svchost.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeShutdownPrivilege 4576 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4576 IEXPLORE.EXE Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe Token: SeBackupPrivilege 4148 TiWorker.exe Token: SeRestorePrivilege 4148 TiWorker.exe Token: SeSecurityPrivilege 4148 TiWorker.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2612 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2612 iexplore.exe 2612 iexplore.exe 4576 IEXPLORE.EXE 4576 IEXPLORE.EXE 4576 IEXPLORE.EXE 4576 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2612 wrote to memory of 4576 2612 iexplore.exe 82 PID 2612 wrote to memory of 4576 2612 iexplore.exe 82 PID 2612 wrote to memory of 4576 2612 iexplore.exe 82 PID 4560 wrote to memory of 4316 4560 WerFault.exe 95 PID 4560 wrote to memory of 4316 4560 WerFault.exe 95
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://kelulusan.sman1polokarto.sch.id/admin/hubungi.php1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2612 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4576
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x444 0x3201⤵
- Suspicious use of AdjustPrivilegeToken
PID:3268
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4240
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca1⤵PID:4316
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4316 -s 20682⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:4540
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4148
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 452 -p 4316 -ip 43161⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:4560