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Analysis
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max time kernel
132s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 00:55
Behavioral task
behavioral1
Sample
eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe
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Size
94KB
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MD5
eec456015479026f2a24f3dd8806eca0
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SHA1
336a227d820fb2c6c8e8644e01b170e48f07d82f
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SHA256
d90dd97fbeca4377a9783c3ecc84889982fdbdd920ed4c1d04d879c68ac834c7
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SHA512
bc0e67e67c1695dc92ed9540560f92becd565caefe45880e0e8635e8df4cca99244256b30c1982df98b5c4911991c868303ff5e3838881a51615f8564e642097
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SSDEEP
1536:LOM0m2EQFVRfF1nfbghAN4v/8om9lPMSk/+FOyj0XJJ2aErQNHjFZ:LO/Eo7t1nfboAGDslPMSkuO9AxrQNHjr
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,c:\\windows\\system32\\Ieautoups.exe" eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation autoups.exe -
Executes dropped EXE 1 IoCs
pid Process 1080 autoups.exe -
Loads dropped DLL 1 IoCs
pid Process 3328 regsvr32.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A86F0820-3B45-49C9-8BF8-95BFF0D29249} eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\SysWOW64\ieupdate.dll eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe File created \??\c:\windows\SysWOW64\Ieautoups.exe eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\Ieautoups.exe eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\autoups.exe eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language autoups.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009f792707ad2f014a935b50bc1110c16d00000000020000000000106600000001000020000000215d87c76308e984f52c69514591871c4520e1c706c0213256b78329fec6d892000000000e800000000200002000000046018deb3f365630cf2d1042b9f36a515168bc096c82ddddfcad40f948f1751620000000d426bcf3e5c032eb21e65162bf97b2280a49925ecbacce605b9a731d607d33e44000000005eb2d9432e0e688a27ecce8767daa262533d141e615b0fde88c11f87ecd8a5bb09371e8dc428fa175a697044efec4a6e62a4f74c6cc97707e21b9376a9437f2 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "184716312" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132609" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132609" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132609" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "187216471" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 000ed720c10bdb01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433645111" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009f792707ad2f014a935b50bc1110c16d00000000020000000000106600000001000020000000c43922b6da52eb0ebcbc3f8f9a060cfffba844403a666f5d8e6ad2bfad5351b6000000000e8000000002000020000000683fd3abe61b550f0a02b18dfb6e868a0cfe5c0082ea4fa64cc3edd00f9cbff820000000ce4d7c21298ac6215e36a74c2eb3d7694726a823dda14a255991fbe3db84200f40000000d36dc60f78a2412b520faca1a140a935194f296acdc4dbc217f7c8fb66209fbe9a742a6856acab0ddcde527fb01a38ab072b28b974eb725edcd59588733efdca iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0c8db20c10bdb01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "184716312" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3691DB17-77B4-11EF-84CD-FA03B01A99D1} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe -
Modifies registry class 50 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\¹¤³Ì1.IE360\Clsid\ = "{A86F0820-3B45-49C9-8BF8-95BFF0D29249}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ = "IE360" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lanren\homepages = "www.dao78.cn" eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\HELPDIR\ = "c:\\windows\\system32" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ = "_IE360" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ = "_IE360" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\ProgID\ = "¹¤³Ì1.IE360" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\TypeLib\ = "{C7DA5AC5-FCD4-4B86-981A-88360778B67A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\TypeLib\ = "{C7DA5AC5-FCD4-4B86-981A-88360778B67A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\¹¤³Ì1.IE360\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\ = "¹¤³Ì1.IE360" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lanren\ = "lanren" eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\0\win32\ = "c:\\windows\\SysWow64\\ieupdate.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\TypeLib\ = "{C7DA5AC5-FCD4-4B86-981A-88360778B67A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lanren\tihuan1 = "http://gouwu.alimama.com/channel/channelCode.htm?pid=mm_10695343_0_0" eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\ = "¹¤³Ì1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lanren eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lanren\url1 = "http://www.taobao.com" eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\¹¤³Ì1.IE360 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C7DA5AC5-FCD4-4B86-981A-88360778B67A}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\InprocServer32\ = "c:\\windows\\SysWow64\\ieupdate.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7917EFB2-E9DC-4289-A1D0-8C40854A3C3B}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F0820-3B45-49C9-8BF8-95BFF0D29249}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\¹¤³Ì1.IE360\ = "¹¤³Ì1.IE360" regsvr32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1080 autoups.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1080 autoups.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4312 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 4312 iexplore.exe 4312 iexplore.exe 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4312 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 82 PID 4756 wrote to memory of 4312 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 82 PID 4312 wrote to memory of 2008 4312 iexplore.exe 83 PID 4312 wrote to memory of 2008 4312 iexplore.exe 83 PID 4312 wrote to memory of 2008 4312 iexplore.exe 83 PID 4756 wrote to memory of 5048 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 84 PID 4756 wrote to memory of 5048 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 84 PID 4756 wrote to memory of 5048 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 84 PID 5048 wrote to memory of 3328 5048 cmd.exe 86 PID 5048 wrote to memory of 3328 5048 cmd.exe 86 PID 5048 wrote to memory of 3328 5048 cmd.exe 86 PID 4756 wrote to memory of 1080 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 87 PID 4756 wrote to memory of 1080 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 87 PID 4756 wrote to memory of 1080 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 87 PID 4756 wrote to memory of 4184 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 88 PID 4756 wrote to memory of 4184 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 88 PID 4756 wrote to memory of 4184 4756 eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe 88 PID 1080 wrote to memory of 2844 1080 autoups.exe 91 PID 1080 wrote to memory of 2844 1080 autoups.exe 91 PID 1080 wrote to memory of 2844 1080 autoups.exe 91 PID 1080 wrote to memory of 2824 1080 autoups.exe 101 PID 1080 wrote to memory of 2824 1080 autoups.exe 101 PID 1080 wrote to memory of 2824 1080 autoups.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eec456015479026f2a24f3dd8806eca0_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.dao78.cn/tongji/count/count.asp?id=00-00-00-00-00-00&ver=1.02⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4312 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2008
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C:\Windows\SysWOW64\cmd.execmd /c regsvr32 /s c:\windows\system32\ieupdate.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s c:\windows\system32\ieupdate.dll3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3328
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C:\Windows\SysWOW64\autoups.exeautoups.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c color 0a3⤵
- System Location Discovery: System Language Discovery
PID:2844
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\autoups.exe > nul3⤵
- System Location Discovery: System Language Discovery
PID:2824
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\a.bat""2⤵
- System Location Discovery: System Language Discovery
PID:4184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5ed05e58945ed7a2c9b1cdfc86642b6ed
SHA157c72c87f05d91b39f235af6688c13c8d9749c67
SHA256c4e101f22a067b19a4629a48e893f9cd842b9a709a979208c9c5bb06724124ab
SHA512853107d0ed6191d3a79e2e31d2b41873ccc67ac8bddaeb4ba902cc27342a5bbb127ed98828fa499e1f898d6304da2a05b93457490873f44b5987df780801ef8a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD535892d276b788bc25918cf75bff59251
SHA12406c053bca3f0f7834b16cab69d558e1a7f57d8
SHA2560d425a8b79fc917b38cc47eb44d91fb12971fd765d7864bae7cd3aebee0f2da0
SHA51299805dd10752fdfb4eaaa6b9dfb8c13369e520ff5d89e3812934a8bd1d190c01b0ff330e0402219be5e2b5c688410a4d8b01dd1bd7435d3577428d802b1609c2
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
218B
MD5ac2e7ca5909d0c139a8fa84641fbd5bd
SHA13e1827ff992a976f2e979ff0aa0fbc1475183d11
SHA256e8c58fffc48ce9364567d21c10e49b4a3bd4ffde4972d5e4e36d519eb9f98237
SHA512f19448e4ddbaa2da811409cc5829a0fe92f67e3e831d689c6ee267f1a748f98a1f6d957f37db25922e381fbcad59d17dee294f465b03a8bc3de8b3416fe653d5
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Filesize
180KB
MD522cb3a551f770013b87d080e18c8f705
SHA171f207cd184ef3e62f58472ffeaa47dbb1b06df4
SHA2566362e53304c62b7183a43f1462719de95a16462d4a3607a993f5504f039e1192
SHA512b80e5480108a40ba672089409e633eeadbf3f7dccfe10114fd25c7412540a1c1aa0b9e776c12b07dcfee555057ec8356043aa2a8e5fde316a0694ac86cc345e4
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Filesize
36KB
MD5f129037d2b48bc4cf68c2057c087bf0f
SHA1ec5b9aec356374b5c734698ae587f2faa344e9f9
SHA2563b02cf5ba7165cf551f2cdebfb53200914cec6f175c38656ef7817a8153eb4d7
SHA512a6cc088716cbc0e5615f8c487ac85b423b7e8b593e5aa60ed217adaf0e3689cfb189e43a730ab38f71a250570e0fcaa240cade6a61ed10bcce99f4b39ce34216