Analysis
-
max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 14:33
Behavioral task
behavioral1
Sample
e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970.exe
Resource
win10v2004-20240226-en
General
-
Target
e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970.exe
-
Size
457KB
-
MD5
11746ae92be83ba28b05272fe03780d6
-
SHA1
7190a70241a58610a5f200daa253bc47b686a3d5
-
SHA256
e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970
-
SHA512
5a3af04725bcb03163f13891dda1583de96fb6ba9c156347b65c011735c882654f4adfa824f53f14a7049c48163ce6e45dd1c7f29b8f24555c3fe55e260fffaa
-
SSDEEP
12288:8R2IxnImmp6stGDNy2iRKtounB/eK2+FcBZ+:YrmvyNBoaB/eKXa
Malware Config
Signatures
-
Processes:
IEXPLORE.EXEiexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4C5EC6CB-F747-11EE-96FD-D6C6679D10A6} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "550155159" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31099732" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e05ac719548bda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "550155159" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31099732" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000279dbe2cb9d5c4499f659dc4fb2861cc0000000002000000000010660000000100002000000060f8321beea92921c348faa9614cd186d892245a2bd17c3957b7148edd61c562000000000e8000000002000020000000489577bd13230646671acda5375f94f0a3a93713014fd2665a0ce2540ab339ff2000000092f00074bbf6d79339aa50497315f644403e5942853292893b51d651981ca2d940000000972311d4efb2b726351d2d64b8e6725647760793fffc946ed0abada17a8edd58bc667018ae833a9de4b9d789d0d2c41920ec2fbb04f9833ed7372a0b0b415b0c iexplore.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 4140 iexplore.exe 4140 iexplore.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1476 e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970.exe 4140 iexplore.exe 4140 iexplore.exe 4600 IEXPLORE.EXE 4600 IEXPLORE.EXE 4140 iexplore.exe 4140 iexplore.exe 3508 IEXPLORE.EXE 3508 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
iexplore.exedescription pid process target process PID 4140 wrote to memory of 4600 4140 iexplore.exe IEXPLORE.EXE PID 4140 wrote to memory of 4600 4140 iexplore.exe IEXPLORE.EXE PID 4140 wrote to memory of 4600 4140 iexplore.exe IEXPLORE.EXE PID 4140 wrote to memory of 3508 4140 iexplore.exe IEXPLORE.EXE PID 4140 wrote to memory of 3508 4140 iexplore.exe IEXPLORE.EXE PID 4140 wrote to memory of 3508 4140 iexplore.exe IEXPLORE.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970.exe"C:\Users\Admin\AppData\Local\Temp\e197c583f57e6c560b576278233e3ab050e38aa9424a5d95b172de66f9cfe970.exe"1⤵
- Suspicious use of SetWindowsHookEx
PID:1476
-
C:\Program Files (x86)\Internet Explorer\ielowutil.exe"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding1⤵PID:4044
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4140 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4600
-
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4140 CREDAT:82952 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3508
-