Analysis
-
max time kernel
150s -
max time network
135s -
platform
windows7_x64 -
resource
win7v200217 -
submitted
04-03-2020 00:31
Static task
static1
Behavioral task
behavioral1
Sample
6516805C322B33C1017F60314548D9A6.exe
Resource
win7v200217
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
6516805C322B33C1017F60314548D9A6.exe
Resource
win10v200217
windows10_x64
0 signatures
0 seconds
General
-
Target
6516805C322B33C1017F60314548D9A6.exe
-
Size
583KB
-
MD5
6516805c322b33c1017f60314548d9a6
-
SHA1
bf46387cc42242434ba8aa788974a3f851e12e85
-
SHA256
8f6ee0292d691bd26c1faf3c18ab30956f00a1cdc4e93a26958a559d96b400c0
-
SHA512
c81c4c963bced891449458ea0936dab5e9eea904e78ef2fd3fcbd43aae49cb60c5343c0bc1756fa6f5efdd312dc2dc6fd0d698246cb56743435260796f74432c
Score
10/10
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60fecfb1c4f1d501 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "290050476" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004b884d304a1b8f4fb2ef50325434fdfd000000000200000000001066000000010000200000008bc38045aa134e00cfa1d4a36ca93a11fcb62e05420e0a362b4d4b87c8853ca9000000000e800000000200002000000089979164ce879bc675ba11406c1b3f37dfa87360de7df1bff4e3ebe7a1895a85200000008ea398dede34b2a21da54bc2fed1219e7ce3b75028f42d3d1a41fb178df07fbf40000000b91966e638a49a3d0fed48ae3571a602525d0fe9b185b0e296f5ef1d2e1e16887b5142c1605412224fa75a1f68dbaf748d121b8c043326f92b7aeed9f720af37 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E4C1ADF1-5DB7-11EA-83A8-6A37ADEC16FC} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1848298919-2336104428-4012071465-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe -
Modifies system certificate store 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 IEXPLORE.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510 IEXPLORE.EXE -
Ursnif RM3
A heavily modified version of Ursnif discovered in the wild.
-
Checks whether UAC is enabled 3 IoCs
description 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 WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1916 wrote to memory of 2012 1916 iexplore.exe 27 PID 1916 wrote to memory of 2012 1916 iexplore.exe 27 PID 1916 wrote to memory of 2012 1916 iexplore.exe 27 PID 1916 wrote to memory of 2012 1916 iexplore.exe 27 PID 1916 wrote to memory of 340 1916 iexplore.exe 29 PID 1916 wrote to memory of 340 1916 iexplore.exe 29 PID 1916 wrote to memory of 340 1916 iexplore.exe 29 PID 1916 wrote to memory of 340 1916 iexplore.exe 29 -
Suspicious use of SetWindowsHookEx 24 IoCs
pid Process 1916 iexplore.exe 1916 iexplore.exe 2012 IEXPLORE.EXE 2012 IEXPLORE.EXE 1916 iexplore.exe 1916 iexplore.exe 340 IEXPLORE.EXE 340 IEXPLORE.EXE 1916 iexplore.exe 1916 iexplore.exe 2012 IEXPLORE.EXE 2012 IEXPLORE.EXE 1916 iexplore.exe 1916 iexplore.exe 2012 IEXPLORE.EXE 2012 IEXPLORE.EXE 1916 iexplore.exe 1916 iexplore.exe 2012 IEXPLORE.EXE 2012 IEXPLORE.EXE 1916 iexplore.exe 1916 iexplore.exe 2012 IEXPLORE.EXE 2012 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1916 iexplore.exe 1916 iexplore.exe 1916 iexplore.exe 1916 iexplore.exe 1916 iexplore.exe 1916 iexplore.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6516805C322B33C1017F60314548D9A6.exe"C:\Users\Admin\AppData\Local\Temp\6516805C322B33C1017F60314548D9A6.exe"1⤵PID:1844
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Suspicious use of FindShellTrayWindow
PID:1916 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1916 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Modifies system certificate store
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
PID:2012
-
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1916 CREDAT:537609 /prefetch:22⤵
- Modifies Internet Explorer settings
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
PID:340
-