Analysis
- max time kernel
148s - max time network
150s - platform
windows7_x64 - resource
win7v200722 - submitted
25/09/2020, 10:01
Static task
static1
Behavioral task
behavioral1
Sample
123770d492a5870dedd5a9d6de4ce9d8.dll
Resource
win7v200722
windows7_x64
0 signatures
0 seconds
General
- Target 123770d492a5870dedd5a9d6de4ce9d8.dll
- Size 501KB
- Sample200925-j9cesllgla
- SHA256 b5bca2548051f7a0bccedd44ae018dfe9df7632ecb9c7c7ff98a6aadecc985b3
- MD5 123770d492a5870dedd5a9d6de4ce9d8
- SHA1 f9312c30223c1864a9bc35784b228f11d4941ccd
- SHA512 bad3fcfa4cd39fcb351a1e586e9ef60e451caa2d7c8d4ed1b4f2fe2611a526bb4648b1d7e06390723815d0c81e135d769a7a5b4f0efc78a5c46e3badbd5b18f3
- MD5 SHA1 SHA512
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60bacf4e3393d601 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "307800102" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004183579d8c208a459c82062b1c0c5bf900000000020000000000106600000001000020000000c670420c74b82d9e51b0f52aec9862125aa49edf05aef3cd6b28774424d642ff000000000e80000000020000200000009ecd819b8fffa192146f442085490a6a4c959bf970d5b39f78dba43540b0953220000000c5fac1104de379c83a7a630f4c39956a1e8ca41df657dd0dd57af136ee5007974000000027b566f34769391e7efdd3dca97057842de41cad5da10fbf427d712c6fc32c56c8839302c9c608f5e6fe5ef763cad3e4b099a9e7a1af872f9e232e5c20fb9f50 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{77658BE1-FF26-11EA-B05B-E284608623D9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2040 iexplore.exe 2040 iexplore.exe 2040 iexplore.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2040 iexplore.exe 2040 iexplore.exe 1068 IEXPLORE.EXE 1068 IEXPLORE.EXE 2040 iexplore.exe 2040 iexplore.exe 1068 IEXPLORE.EXE 1068 IEXPLORE.EXE 2040 iexplore.exe 2040 iexplore.exe 1068 IEXPLORE.EXE 1068 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1440 wrote to memory of 1144 1440 rundll32.exe 24 PID 1440 wrote to memory of 1144 1440 rundll32.exe 24 PID 1440 wrote to memory of 1144 1440 rundll32.exe 24 PID 1440 wrote to memory of 1144 1440 rundll32.exe 24 PID 1440 wrote to memory of 1144 1440 rundll32.exe 24 PID 1440 wrote to memory of 1144 1440 rundll32.exe 24 PID 1440 wrote to memory of 1144 1440 rundll32.exe 24 PID 2040 wrote to memory of 1068 2040 iexplore.exe 32 PID 2040 wrote to memory of 1068 2040 iexplore.exe 32 PID 2040 wrote to memory of 1068 2040 iexplore.exe 32 PID 2040 wrote to memory of 1068 2040 iexplore.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\123770d492a5870dedd5a9d6de4ce9d8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\123770d492a5870dedd5a9d6de4ce9d8.dll,#12⤵PID:1144
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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:2040 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1068
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