6a4e8525cfcecb6f890ded675d5efc9cc5c4a5445714e80f9d2ff9871fa1e05f

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 17:15

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General

Target

4c03c7f9588341061e002b066c28aeae.exe
Size

37KB
MD5

4c03c7f9588341061e002b066c28aeae
SHA1

aa283c132ed7f9aefd030529e711aa00f40c5e25
SHA256

6a4e8525cfcecb6f890ded675d5efc9cc5c4a5445714e80f9d2ff9871fa1e05f
SHA512

f88feef44b97553654edc35c3eae2adcd9366e7ed61deaa94ccfa85b9fcd7e18f18ed4d8b071391ee6c64b78ca7d8a1be93cddfb010e47658f81b8d8816616aa
SSDEEP

768:jrZymAZ/BdL/iC2Uf0kFwzcweZbhfPE1kZpIQTP03tDK0mxFc9EvGxEF+:HZ5AZ/b/n2Uf03pe/E1kZnsdDzAlvGx5

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Mousie = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe

Sets file execution options in registry 2 TTPs 64 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccSvcHst.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvfwMcl.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgrssvc.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KISLnchr.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVCenter.kxp\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxCfg.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WoptiClean.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavStub.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxAgent.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\niu.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvolself.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\appdllman.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pagefile.pif	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kabaload.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVDX.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\NAVSetup.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Ras.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\safelive.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVStub.kxp	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FTCleanerShell.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMailMon.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvol.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatch9x.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RegClean.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojanDetector.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojDie.kxp	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFW32X.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\symlcsvc.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sos.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TxoMoU.Exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\IceSword.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iparmo.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASTask.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVSrvXP.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFW.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UpLive.EXE\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pagefile.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAV32.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVPFW.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRepair.COM\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFW.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.Exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcconsol.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kernelwind32.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Wsyscheck.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\runiep.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxPol.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\isPwdSvc.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvfwMcl.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmqczj.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Ras.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxAttachment.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SDGames.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP_1.kxp	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MagicSet.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\scan32.exe	4c03c7f9588341061e002b066c28aeae.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\shcfg32.exe	4c03c7f9588341061e002b066c28aeae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAV32.exe\Debugger = "C:\\Windows\\system32\\Mousie.exe"	4c03c7f9588341061e002b066c28aeae.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Mousie.exe	4c03c7f9588341061e002b066c28aeae.exe
File opened for modification	C:\Windows\SysWOW64\Mousie.exe	4c03c7f9588341061e002b066c28aeae.exe

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1878838575"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f000000000200000000001066000000010000200000004ee35e566f012a1bd67015642b4fe58019448afcc3550a50e09a1314f35833b6000000000e8000000002000020000000820cdc9f7fd50d361ea5473d68f404c89af6bb7219150cff756f2c9fb34ffd07200000008779d21dda96b5aebc8c55900f25cfc7aa4a3cd15212e275543efa61d244ae234000000027863544689abfd836f6382f92ae60faf2d492c15066e4aecf22e88cad1e85da4fa63c5f79d92c61209b65ae5f19c74664def6cd91fc707ff1fe10ac01589923	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31081046"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2032119735"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2032119735"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31081046"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f00000000020000000000106600000001000020000000277e394528036a60057d3f9636a5590813a4e9aaece428845df805ef65873600000000000e80000000020000200000001df66f4a99d7c7cb1bea02d347a0c3ff5badbfb72b3cc5bbaa2952cd777b8ffe200000000cc06fc82cdbef452fd825e7893ccc2215e3feaa7cf2be1acfb4710d9b704c97400000001058c3c32b63037d8ae645357dedcc3225690ecf91b6d3b4205c1f4d4333f1a8e2e0b438cd61a758ff2bb5578810df9fc5ca0b9d639f51386cdb40df472a73f1	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1878838575"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0125d775642da01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c01764775642da01	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9B3ED1CC-AE49-11EE-8184-6A04C5405167} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31081046"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\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
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31081046"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe
616	4c03c7f9588341061e002b066c28aeae.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	616	4c03c7f9588341061e002b066c28aeae.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3476	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3476	IEXPLORE.EXE
3476	IEXPLORE.EXE
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 616 wrote to memory of 3476	616	4c03c7f9588341061e002b066c28aeae.exe	89
PID 616 wrote to memory of 3476	616	4c03c7f9588341061e002b066c28aeae.exe	89
PID 3476 wrote to memory of 2016	3476	IEXPLORE.EXE	90
PID 3476 wrote to memory of 2016	3476	IEXPLORE.EXE	90
PID 3476 wrote to memory of 2016	3476	IEXPLORE.EXE	90

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer	4c03c7f9588341061e002b066c28aeae.exe

C:\Users\Admin\AppData\Local\Temp\4c03c7f9588341061e002b066c28aeae.exe
"C:\Users\Admin\AppData\Local\Temp\4c03c7f9588341061e002b066c28aeae.exe"
1⤵
- Adds policy Run key to start application
- Sets file execution options in registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:616
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  Open http://www.xx.com/tj.htm(°üº¬51ÀµÈÕßÍ³¼Æ´úÂë)
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3476
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3476 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verBB32.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\25xleom\imagestore.dat

Filesize
1KB

MD5
fb9226da1100391b6ab2981589116257

SHA1
cb2a1157ec4776a0455d34716366b3fee8a8d025

SHA256
a182a55651944f2600afed2c068293787e8324559d0774c8196217eae1594565

SHA512
2917c5a9cb884e3c17f9b4e08181aa79eb5bd950368cdb2f192feea1d90a0bfa08f6d0e672172939488bd3d0db7aae703bfe805be3c7cc1b6a6c51d6368a32eb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9ALL181V\favicon[1].ico

Filesize
1KB

MD5
a8adba9894672f1d63824053f8406b3f

SHA1
1695595ccc38ea454975a8ab19f9038b0c5e2933

SHA256
22ab27ff03e7132172c579190ee272492e7ef935d76af8b2a31bba325a08bfac

SHA512
2ebe2d1475bc1d042677731d4cf73e0c2e9e042cbe063e94015252843bfc4942d5a6a3d78b91ee1fc35fe523a11d85bd590d3250b1534f3fe3ac50f0dd08be87

Download Submit
memory/616-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/616-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/616-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/616-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/616-125-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download