c72666a1d3f15c7446da228e214500a44177fd0db7275be69e89291d72d090b7

Analysis

max time kernel
74s
max time network
148s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 19:55

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General

Target

c72666a1d3f15c7446da228e214500a44177fd0db7275be69e89291d72d090b7.dll
Size

311KB
MD5

64b3a74b344b34ff6fb8041a5b71b200
SHA1

226df3e75485b73a9f23abab36af5226f205c972
SHA256

c72666a1d3f15c7446da228e214500a44177fd0db7275be69e89291d72d090b7
SHA512

c479cd205b7a0cfa91f9242c163a03fda0bd81635ebfcd1b1072f04713fc36db2cba413ff84e5b6c2e3cec6e3745ada2258fb3f3564b7f50e6df3579c2a8963c
SSDEEP

6144:yCnUHYupMgts5/Few368XEZLRW6uPB0Rz+HC9PDwNaDM0eYn:y0UhU4jWVBoz+HC9bLo0eYn

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
944	regsvr32mgr.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000c0000000054a8-57.dat	upx
behavioral1/files/0x000c0000000054a8-58.dat	upx
behavioral1/files/0x000c0000000054a8-60.dat	upx
behavioral1/memory/944-63-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/944-64-0x0000000000400000-0x000000000045D000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1968	regsvr32.exe
1968	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 53 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371525092"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C1B549E1-42B9-11ED-9551-6E705F4A26E5} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C1B522D1-42B9-11ED-9551-6E705F4A26E5} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe

Modifies registry class 50 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\NumAPOInterfaces = "1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal\ = "SRS_LFX_APO_Universal Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\VersionIndependentProgID\ = "SRS_APO_Universal.SRS_LFX_APO_Universal"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SRS_APO_Universal.DLL\AppID = "{553C48B2-BA6B-412B-9F8D-2B62B1B912AA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal\CurVer\ = "SRS_APO_Universal.SRS_LFX_APO_Universal.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\ = "SRS_LFX_APO_Universal Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\ProgID\ = "SRS_APO_Universal.SRS_LFX_APO_Universal.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c72666a1d3f15c7446da228e214500a44177fd0db7275be69e89291d72d090b7.dll"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\MinInputConnections = "1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal.1\CLSID\ = "{176F4E15-8F7C-4833-ADED-81FAE8CCD186}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal\CLSID\ = "{176F4E15-8F7C-4833-ADED-81FAE8CCD186}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{553C48B2-BA6B-412B-9F8D-2B62B1B912AA}\ = "SRS_APO_Universal"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SRS_APO_Universal.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c72666a1d3f15c7446da228e214500a44177fd0db7275be69e89291d72d090b7.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\FriendlyName = "SRS LFX APO"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\MinOutputConnections = "1"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\MaxInstances = "4294967295"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{553C48B2-BA6B-412B-9F8D-2B62B1B912AA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\TypeLib\ = "{EA84AE12-3162-4605-A986-39FA92BBF9AB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\HELPDIR	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\MinorVersion = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\APOInterface0 = "{78BA3745-82F8-47A1-8D99-AB586DCE0572}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\ = "SRS_APO_Universal 1.0 Type Library"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\MaxOutputConnections = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\AppID = "{553C48B2-BA6B-412B-9F8D-2B62B1B912AA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\Copyright = "Copyright (c) 2007 SRS Labs, Inc."	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\MajorVersion = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA84AE12-3162-4605-A986-39FA92BBF9AB}\1.0\0\win32	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\Flags = "13"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioEngine\AudioProcessingObjects\{176F4E15-8F7C-4833-ADED-81FAE8CCD186}\MaxInputConnections = "1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal.1\ = "SRS_LFX_APO_Universal Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SRS_APO_Universal.SRS_LFX_APO_Universal\CLSID	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
944	regsvr32mgr.exe
944	regsvr32mgr.exe
944	regsvr32mgr.exe
944	regsvr32mgr.exe
944	regsvr32mgr.exe
944	regsvr32mgr.exe
944	regsvr32mgr.exe
944	regsvr32mgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	944	regsvr32mgr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1988	iexplore.exe
940	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
940	iexplore.exe
940	iexplore.exe
1988	iexplore.exe
1988	iexplore.exe
1860	IEXPLORE.EXE
1860	IEXPLORE.EXE
468	IEXPLORE.EXE
468	IEXPLORE.EXE
1860	IEXPLORE.EXE
1860	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1968	1960	regsvr32.exe	28
PID 1960 wrote to memory of 1968	1960	regsvr32.exe	28
PID 1960 wrote to memory of 1968	1960	regsvr32.exe	28
PID 1960 wrote to memory of 1968	1960	regsvr32.exe	28
PID 1960 wrote to memory of 1968	1960	regsvr32.exe	28
PID 1960 wrote to memory of 1968	1960	regsvr32.exe	28
PID 1960 wrote to memory of 1968	1960	regsvr32.exe	28
PID 1968 wrote to memory of 944	1968	regsvr32.exe	29
PID 1968 wrote to memory of 944	1968	regsvr32.exe	29
PID 1968 wrote to memory of 944	1968	regsvr32.exe	29
PID 1968 wrote to memory of 944	1968	regsvr32.exe	29
PID 944 wrote to memory of 940	944	regsvr32mgr.exe	30
PID 944 wrote to memory of 940	944	regsvr32mgr.exe	30
PID 944 wrote to memory of 940	944	regsvr32mgr.exe	30
PID 944 wrote to memory of 940	944	regsvr32mgr.exe	30
PID 944 wrote to memory of 1988	944	regsvr32mgr.exe	31
PID 944 wrote to memory of 1988	944	regsvr32mgr.exe	31
PID 944 wrote to memory of 1988	944	regsvr32mgr.exe	31
PID 944 wrote to memory of 1988	944	regsvr32mgr.exe	31
PID 940 wrote to memory of 468	940	iexplore.exe	34
PID 940 wrote to memory of 468	940	iexplore.exe	34
PID 940 wrote to memory of 468	940	iexplore.exe	34
PID 940 wrote to memory of 468	940	iexplore.exe	34
PID 1988 wrote to memory of 1860	1988	iexplore.exe	33
PID 1988 wrote to memory of 1860	1988	iexplore.exe	33
PID 1988 wrote to memory of 1860	1988	iexplore.exe	33
PID 1988 wrote to memory of 1860	1988	iexplore.exe	33

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c72666a1d3f15c7446da228e214500a44177fd0db7275be69e89291d72d090b7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c72666a1d3f15c7446da228e214500a44177fd0db7275be69e89291d72d090b7.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:944
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:940
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:940 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:468
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1988
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1988 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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\Recovery\High\Active\RecoveryStore.{C1B522D1-42B9-11ED-9551-6E705F4A26E5}.dat

Filesize
5KB

MD5
006520d7bbfcdf76870153032ef69490

SHA1
77ad2a2fd9fec9b8ad7ac0240cba73afae66a426

SHA256
63492fb895587fb10da040fb47649059e5cec11d7f76fe442270f80c46044dcb

SHA512
3b4d05d382cb06d1d8a050d5585598c8973040d9129dd7d8f4c33cf35a21ff1e6993fb35b498b888cb7f7ae2928bfb8ed497b75d22d1ececa7d947106b77f047

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{C1B549E1-42B9-11ED-9551-6E705F4A26E5}.dat

Filesize
3KB

MD5
b39db227c8ef46f721c547d645f02d4d

SHA1
b1e936927f0ded5f1547a97e27f324eff5ab21f2

SHA256
ef87d325f49b9513a197bd065116e06d713465d15728dad908030e30f6fb2e68

SHA512
6533e613f00eb1c2e4d4a24f2bb0c41b4dcc2e903f4968a4cf13e1c38b2c927106f6ef0c7fec5d67889fab650825c19fafa9904d6259440975fc8b78727e37af

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QDH3JDKK.txt

Filesize
608B

MD5
fcf30f41560c6ebd66b5d78261d5925d

SHA1
625680c45e65068b5db0df9d8c675bf209dc0e4b

SHA256
d25333615bae3d3eac70f4350da0f4e5c1eb7397d5c067ee4dc388af28b9ec15

SHA512
709dd517684d52620fbf08a64691e5621897348b91333d593157f54b611f189e505e79cda7be6cba95114ecda24604dafc460d6a8903b0aaef9afdc3d28e84e1

Download Submit
C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
132KB

MD5
ebc35bf5774a4b75cd45638cecb74db3

SHA1
3a4858d3ab2074b6d2d5a999a7443c683af2417b

SHA256
52c970b575040b26c6c357f1aa64288544578a229b9be70acd0f860f55cca346

SHA512
365feb8dccdbf66ff9dd5e1aa08126b0c6da0cb1fe6cf7a986cbb6c66928f7c3282492c11946598652e18fa695f7ea7021cd3f5943a20650e9efe829a0891ca1

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe

Filesize
132KB

MD5
ebc35bf5774a4b75cd45638cecb74db3

SHA1
3a4858d3ab2074b6d2d5a999a7443c683af2417b

SHA256
52c970b575040b26c6c357f1aa64288544578a229b9be70acd0f860f55cca346

SHA512
365feb8dccdbf66ff9dd5e1aa08126b0c6da0cb1fe6cf7a986cbb6c66928f7c3282492c11946598652e18fa695f7ea7021cd3f5943a20650e9efe829a0891ca1

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe

Filesize
132KB

MD5
ebc35bf5774a4b75cd45638cecb74db3

SHA1
3a4858d3ab2074b6d2d5a999a7443c683af2417b

SHA256
52c970b575040b26c6c357f1aa64288544578a229b9be70acd0f860f55cca346

SHA512
365feb8dccdbf66ff9dd5e1aa08126b0c6da0cb1fe6cf7a986cbb6c66928f7c3282492c11946598652e18fa695f7ea7021cd3f5943a20650e9efe829a0891ca1

Download Submit
memory/944-63-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/944-64-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1960-54-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp

Filesize
8KB

Download
memory/1968-56-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

Filesize
8KB

Download