Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10_x64 -
resource
win10 -
submitted
14-07-2020 05:18
Static task
static1
Behavioral task
behavioral1
Sample
tr_6.xls
Resource
win7v200430
General
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Target
tr_6.xls
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Size
90KB
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MD5
a9da58b136b998405015544f03a31626
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SHA1
63450e902625e771f03056ca104c146c49cecb89
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SHA256
71f08e9b72d2349a42b7b594a2589eed621ae0f7f581406cfcc76f7d367c9590
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SHA512
acbcdbe8070e3f073e6046216ffed61785a15cb5e69a1fd70c86193a0a5ecebcb3780e063038479fb35640f8cd0640f764b5e0b93f042b448224a10f1060f261
Malware Config
Signatures
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Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
EXCEL.EXEiexplore.exepid process 2460 EXCEL.EXE 2460 EXCEL.EXE 3716 iexplore.exe 3716 iexplore.exe 3716 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 96 IoCs
Processes:
svchost.exesvchost.exedescription pid process Token: SeImpersonatePrivilege 996 svchost.exe Token: SeTcbPrivilege 996 svchost.exe Token: SeChangeNotifyPrivilege 996 svchost.exe Token: SeCreateTokenPrivilege 996 svchost.exe Token: SeBackupPrivilege 996 svchost.exe Token: SeRestorePrivilege 996 svchost.exe Token: SeIncreaseQuotaPrivilege 996 svchost.exe Token: SeAssignPrimaryTokenPrivilege 996 svchost.exe Token: SeImpersonatePrivilege 996 svchost.exe Token: SeTcbPrivilege 996 svchost.exe Token: SeChangeNotifyPrivilege 996 svchost.exe Token: SeCreateTokenPrivilege 996 svchost.exe Token: SeBackupPrivilege 996 svchost.exe Token: SeRestorePrivilege 996 svchost.exe Token: SeIncreaseQuotaPrivilege 996 svchost.exe Token: SeAssignPrimaryTokenPrivilege 996 svchost.exe Token: SeImpersonatePrivilege 996 svchost.exe Token: SeTcbPrivilege 996 svchost.exe Token: SeChangeNotifyPrivilege 996 svchost.exe Token: SeCreateTokenPrivilege 996 svchost.exe Token: SeBackupPrivilege 996 svchost.exe Token: SeRestorePrivilege 996 svchost.exe Token: SeIncreaseQuotaPrivilege 996 svchost.exe Token: SeAssignPrimaryTokenPrivilege 996 svchost.exe Token: SeImpersonatePrivilege 996 svchost.exe Token: SeTcbPrivilege 996 svchost.exe Token: SeChangeNotifyPrivilege 996 svchost.exe Token: SeCreateTokenPrivilege 996 svchost.exe Token: SeBackupPrivilege 996 svchost.exe Token: SeRestorePrivilege 996 svchost.exe Token: SeIncreaseQuotaPrivilege 996 svchost.exe Token: SeAssignPrimaryTokenPrivilege 996 svchost.exe Token: SeImpersonatePrivilege 996 svchost.exe Token: SeTcbPrivilege 996 svchost.exe Token: SeChangeNotifyPrivilege 996 svchost.exe Token: SeCreateTokenPrivilege 996 svchost.exe Token: SeBackupPrivilege 996 svchost.exe Token: SeRestorePrivilege 996 svchost.exe Token: SeIncreaseQuotaPrivilege 996 svchost.exe Token: SeAssignPrimaryTokenPrivilege 996 svchost.exe Token: SeImpersonatePrivilege 1408 svchost.exe Token: SeTcbPrivilege 1408 svchost.exe Token: SeChangeNotifyPrivilege 1408 svchost.exe Token: SeCreateTokenPrivilege 1408 svchost.exe Token: SeBackupPrivilege 1408 svchost.exe Token: SeRestorePrivilege 1408 svchost.exe Token: SeIncreaseQuotaPrivilege 1408 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1408 svchost.exe Token: SeImpersonatePrivilege 1408 svchost.exe Token: SeTcbPrivilege 1408 svchost.exe Token: SeChangeNotifyPrivilege 1408 svchost.exe Token: SeCreateTokenPrivilege 1408 svchost.exe Token: SeBackupPrivilege 1408 svchost.exe Token: SeRestorePrivilege 1408 svchost.exe Token: SeIncreaseQuotaPrivilege 1408 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1408 svchost.exe Token: SeImpersonatePrivilege 1408 svchost.exe Token: SeTcbPrivilege 1408 svchost.exe Token: SeChangeNotifyPrivilege 1408 svchost.exe Token: SeCreateTokenPrivilege 1408 svchost.exe Token: SeBackupPrivilege 1408 svchost.exe Token: SeRestorePrivilege 1408 svchost.exe Token: SeIncreaseQuotaPrivilege 1408 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1408 svchost.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
powershell.exeExplorer.EXEcmd.exepid process 2848 powershell.exe 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2180 cmd.exe 2988 Explorer.EXE -
Checks whether UAC is enabled 3 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA iexplore.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IEXPLORE.EXE Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 24 IoCs
Processes:
EXCEL.EXEiexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 2460 EXCEL.EXE 3716 iexplore.exe 3716 iexplore.exe 1848 IEXPLORE.EXE 1848 IEXPLORE.EXE 3716 iexplore.exe 3716 iexplore.exe 688 IEXPLORE.EXE 688 IEXPLORE.EXE 3716 iexplore.exe 3716 iexplore.exe 1848 IEXPLORE.EXE 1848 IEXPLORE.EXE -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3976 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2128 3976 WerFault.exe regsvr32.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
Processes:
PING.EXEpid process 3424 PING.EXE -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 api.ipify.org -
Runs ping.exe 1 TTPs 1 IoCs
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1338293072" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f72535b3d71787499ad6028e231c2f4e00000000020000000000106600000001000020000000b05cf126a1b969a5226e02d41f05ed77a0e88996380e6d1fad56282d7e201ddf000000000e8000000002000020000000d50812126034cef219b61000e67c4757cc7fa70447dee9e8d5aa098f8f4c4abb20000000874c6f99d06adf681e78048363f2d0e8331ec083024b2ed7b212be227f708c9a40000000678e503078846534ba2af90f07e1266efa3736f7bbd035bf86f7e58a205e97a18f346bf526294cdf5e3f4e8b036283c62296d9428a7be736092b33679277b3cc iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30824862" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1335636724" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30b834409e59d601 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30824862" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0753d419e59d601 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30824862" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1338293072" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f72535b3d71787499ad6028e231c2f4e000000000200000000001066000000010000200000000521178d515ce7cdd51561db1938756a24e1121cacef2ccd42bcd3000fd46afa000000000e8000000002000020000000b7f1b850fc6c6d9a119b29b66442e243d3f03ce6747684d9e4d89b72073f60b520000000abb4cc361bd91a6341b531ebe94d71aa01117f57fd0a87e75ee95277f6d61fad40000000bba4c4f55af571b1e24e66236d07a55bf4aa2752e9e8d8a637c5abd25a4513b4adf6ae3c632033d0d21cfe91e60d11c3301b181a7e0371e5e1023ee8d224f495 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1335636724" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7B2459F4-C591-11EA-95F0-F6ED97C2B3AA} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30824862" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Checks for installed software on the system 1 TTPs 7 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall svchost.exe Key enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome\DisplayName svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\DisplayName svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\DisplayName svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\DisplayName svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{f4220b74-9edd-4ded-bc8b-0342c1e164d8}\DisplayName svchost.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2460 EXCEL.EXE -
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
regsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1660 2460 regsvr32.exe EXCEL.EXE -
Suspicious use of WriteProcessMemory 76 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exesvchost.exeiexplore.exemshta.exepowershell.execsc.execsc.exeExplorer.EXEcmd.execmd.exedescription pid process target process PID 2460 wrote to memory of 1660 2460 EXCEL.EXE regsvr32.exe PID 2460 wrote to memory of 1660 2460 EXCEL.EXE regsvr32.exe PID 1660 wrote to memory of 3976 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 3976 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 3976 1660 regsvr32.exe regsvr32.exe PID 3976 wrote to memory of 996 3976 regsvr32.exe svchost.exe PID 3976 wrote to memory of 996 3976 regsvr32.exe svchost.exe PID 3976 wrote to memory of 996 3976 regsvr32.exe svchost.exe PID 3976 wrote to memory of 996 3976 regsvr32.exe svchost.exe PID 3976 wrote to memory of 996 3976 regsvr32.exe svchost.exe PID 996 wrote to memory of 2976 996 svchost.exe cmd.exe PID 996 wrote to memory of 2976 996 svchost.exe cmd.exe PID 996 wrote to memory of 2976 996 svchost.exe cmd.exe PID 996 wrote to memory of 1408 996 svchost.exe svchost.exe PID 996 wrote to memory of 1408 996 svchost.exe svchost.exe PID 996 wrote to memory of 1408 996 svchost.exe svchost.exe PID 996 wrote to memory of 1408 996 svchost.exe svchost.exe PID 996 wrote to memory of 1408 996 svchost.exe svchost.exe PID 996 wrote to memory of 1564 996 svchost.exe BN2B51.tmp PID 996 wrote to memory of 1564 996 svchost.exe BN2B51.tmp PID 996 wrote to memory of 1564 996 svchost.exe BN2B51.tmp PID 3716 wrote to memory of 1848 3716 iexplore.exe IEXPLORE.EXE PID 3716 wrote to memory of 1848 3716 iexplore.exe IEXPLORE.EXE PID 3716 wrote to memory of 1848 3716 iexplore.exe IEXPLORE.EXE PID 3716 wrote to memory of 688 3716 iexplore.exe IEXPLORE.EXE PID 3716 wrote to memory of 688 3716 iexplore.exe IEXPLORE.EXE PID 3716 wrote to memory of 688 3716 iexplore.exe IEXPLORE.EXE PID 1552 wrote to memory of 2848 1552 mshta.exe powershell.exe PID 1552 wrote to memory of 2848 1552 mshta.exe powershell.exe PID 2848 wrote to memory of 1924 2848 powershell.exe csc.exe PID 2848 wrote to memory of 1924 2848 powershell.exe csc.exe PID 1924 wrote to memory of 2448 1924 csc.exe cvtres.exe PID 1924 wrote to memory of 2448 1924 csc.exe cvtres.exe PID 2848 wrote to memory of 3660 2848 powershell.exe csc.exe PID 2848 wrote to memory of 3660 2848 powershell.exe csc.exe PID 3660 wrote to memory of 2852 3660 csc.exe cvtres.exe PID 3660 wrote to memory of 2852 3660 csc.exe cvtres.exe PID 2848 wrote to memory of 2988 2848 powershell.exe Explorer.EXE PID 2848 wrote to memory of 2988 2848 powershell.exe Explorer.EXE PID 2848 wrote to memory of 2988 2848 powershell.exe Explorer.EXE PID 2848 wrote to memory of 2988 2848 powershell.exe Explorer.EXE PID 2988 wrote to memory of 3356 2988 Explorer.EXE RuntimeBroker.exe PID 2988 wrote to memory of 3356 2988 Explorer.EXE RuntimeBroker.exe PID 2988 wrote to memory of 2180 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 2180 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 2180 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 3356 2988 Explorer.EXE RuntimeBroker.exe PID 2988 wrote to memory of 3356 2988 Explorer.EXE RuntimeBroker.exe PID 2988 wrote to memory of 3716 2988 Explorer.EXE iexplore.exe PID 2988 wrote to memory of 3716 2988 Explorer.EXE iexplore.exe PID 2988 wrote to memory of 2180 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 2180 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 3716 2988 Explorer.EXE iexplore.exe PID 2988 wrote to memory of 3716 2988 Explorer.EXE iexplore.exe PID 2180 wrote to memory of 3424 2180 cmd.exe PING.EXE PID 2180 wrote to memory of 3424 2180 cmd.exe PING.EXE PID 2180 wrote to memory of 3424 2180 cmd.exe PING.EXE PID 2180 wrote to memory of 3424 2180 cmd.exe PING.EXE PID 2180 wrote to memory of 3424 2180 cmd.exe PING.EXE PID 2988 wrote to memory of 2564 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 2564 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 3024 2988 Explorer.EXE cmd.exe PID 2988 wrote to memory of 3024 2988 Explorer.EXE cmd.exe PID 3024 wrote to memory of 3328 3024 cmd.exe nslookup.exe -
Suspicious use of SetThreadContext 8 IoCs
Processes:
regsvr32.exesvchost.exepowershell.exeExplorer.EXEcmd.exedescription pid process target process PID 3976 set thread context of 996 3976 regsvr32.exe svchost.exe PID 996 set thread context of 1408 996 svchost.exe svchost.exe PID 2848 set thread context of 2988 2848 powershell.exe Explorer.EXE PID 2988 set thread context of 3356 2988 Explorer.EXE RuntimeBroker.exe PID 2988 set thread context of 2180 2988 Explorer.EXE cmd.exe PID 2988 set thread context of 3716 2988 Explorer.EXE iexplore.exe PID 2180 set thread context of 3424 2180 cmd.exe PING.EXE PID 2988 set thread context of 2848 2988 Explorer.EXE WinMail.exe -
Suspicious behavior: EnumeratesProcesses 1932 IoCs
Processes:
svchost.exeWerFault.exepowershell.exeExplorer.EXEpid process 996 svchost.exe 996 svchost.exe 996 svchost.exe 996 svchost.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2128 WerFault.exe 2848 powershell.exe 2848 powershell.exe 2848 powershell.exe 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE 2988 Explorer.EXE -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Executes dropped EXE 1 IoCs
Processes:
BN2B51.tmppid process 1564 BN2B51.tmp
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:2988 -
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tr_6.xls"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s /i dDdoiBj.ocx3⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\regsvr32.exe/s /i dDdoiBj.ocx4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:3976 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe5⤵
- Suspicious use of AdjustPrivilegeToken
- Checks for installed software on the system
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:996 -
C:\Windows\SysWOW64\cmd.execmd /K6⤵PID:2976
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C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1408
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C:\Users\Admin\AppData\Local\Temp\BN2B51.tmpC:\Users\Admin\AppData\Local\Temp\BN2B51.tmp6⤵
- Executes dropped EXE
PID:1564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 6645⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
PID:2128
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C:\Windows\System32\mshta.exe"C:\Windows\System32\mshta.exe" "about:<hta:application><script>resizeTo(1,1);eval(new ActiveXObject('WScript.Shell').regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\2FFAFA40-C261-3936-44D3-167DB8B7AA01\\\Addrient'));if(!window.flag)close()</script>"2⤵
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iex ([System.Text.Encoding]::ASCII.GetString(( gp "HKCU:Software\AppDataLow\Software\Microsoft\2FFAFA40-C261-3936-44D3-167DB8B7AA01").appiness))3⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:2848 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\hrp3l234\hrp3l234.cmdline"4⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES91FA.tmp" "c:\Users\Admin\AppData\Local\Temp\hrp3l234\CSC870EFA2CBA194494BB911498C2B9A7CF.TMP"5⤵PID:2448
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\0snenslu\0snenslu.cmdline"4⤵
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9267.tmp" "c:\Users\Admin\AppData\Local\Temp\0snenslu\CSC189FF4A6423945E38D1F4A2A4C16602A.TMP"5⤵PID:2852
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\BN2B51.tmp"2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:2180 -
C:\Windows\system32\PING.EXEping localhost -n 53⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Runs ping.exe
PID:3424
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C:\Windows\system32\cmd.execmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\D09C.bi1"2⤵PID:2564
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C:\Windows\system32\nslookup.exenslookup myip.opendns.com resolver1.opendns.com3⤵PID:3420
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C:\Windows\system32\cmd.execmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\C98C.bi1"2⤵
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\system32\nslookup.exenslookup myip.opendns.com resolver1.opendns.com3⤵PID:3328
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C:\Windows\system32\cmd.execmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\D09C.bi1"2⤵PID:3000
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C:\Windows\system32\cmd.execmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\C98C.bi1"2⤵PID:1720
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C:\Program Files\Windows Mail\WinMail.exe"C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE2⤵PID:2848
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3356
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3716 CREDAT:82945 /prefetch:22⤵
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Modifies Internet Explorer settings
PID:1848
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3716 CREDAT:82952 /prefetch:22⤵
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Modifies Internet Explorer settings
PID:688
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