neshta | 597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb

Analysis

max time kernel
84s
max time network
161s
platform
windows7_x64
resource
win7-20220414-en
submitted
25-05-2022 01:24

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General

Target

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
Size

271KB
MD5

e64354d432a8a3144f9e84d11ad5de6a
SHA1

03217cb57c739dbc6f05240a84296ddc7105488b
SHA256

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb
SHA512

67dfe75f5740c1a49d843ee4f1863272ef4cc911218099aecd01eb9d6d24016673df3fd7e2c91adbf09e1de928d7723f7756751912a1d927586e051082aefcf1

Score

10^/10

neshta ramnit banker persistence spyware stealer trojan upx worm

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit

Executes dropped EXE 3 IoCs

Processes:

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exeDesktopLayer.exe

pid	process
1760	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
1768	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
2024	DesktopLayer.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/2024-70-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1768-67-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Loads dropped DLL 6 IoCs

Processes:

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe

pid	process
1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
1760	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
1768	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

Processes:

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px1259.tmp	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Drops file in Windows directory 1 IoCs

Processes:

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

description ioc process

File opened for modification C:\Windows\svchost.com 597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{46BA51E1-DBDA-11EC-BE80-5AC3572C4626} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "360214090"	iexplore.exe

Modifies registry class 1 IoCs

Processes:

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2024 DesktopLayer.exe
2024 DesktopLayer.exe
2024 DesktopLayer.exe
2024 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exeiexplore.exe

pid process

1760 597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
2040 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2040 iexplore.exe
2040 iexplore.exe
2036 IEXPLORE.EXE
2036 IEXPLORE.EXE
2036 IEXPLORE.EXE
2036 IEXPLORE.EXE

pid	process
2024	DesktopLayer.exe
2024	DesktopLayer.exe
2024	DesktopLayer.exe
2024	DesktopLayer.exe

pid	process
2040	iexplore.exe
2040	iexplore.exe
2036	IEXPLORE.EXE
2036	IEXPLORE.EXE
2036	IEXPLORE.EXE
2036	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

description	pid	process	target process
PID 1676 wrote to memory of 1760	1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
PID 1676 wrote to memory of 1760	1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
PID 1676 wrote to memory of 1760	1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
PID 1676 wrote to memory of 1760	1676	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
PID 1760 wrote to memory of 1768	1760	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
PID 1760 wrote to memory of 1768	1760	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
PID 1760 wrote to memory of 1768	1760	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
PID 1760 wrote to memory of 1768	1760	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
PID 1768 wrote to memory of 2024	1768	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe	DesktopLayer.exe
PID 1768 wrote to memory of 2024	1768	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe	DesktopLayer.exe
PID 1768 wrote to memory of 2024	1768	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe	DesktopLayer.exe
PID 1768 wrote to memory of 2024	1768	597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe	DesktopLayer.exe
PID 2024 wrote to memory of 2040	2024	DesktopLayer.exe	iexplore.exe
PID 2024 wrote to memory of 2040	2024	DesktopLayer.exe	iexplore.exe
PID 2024 wrote to memory of 2040	2024	DesktopLayer.exe	iexplore.exe
PID 2024 wrote to memory of 2040	2024	DesktopLayer.exe	iexplore.exe
PID 2040 wrote to memory of 2036	2040	iexplore.exe	IEXPLORE.EXE
PID 2040 wrote to memory of 2036	2040	iexplore.exe	IEXPLORE.EXE
PID 2040 wrote to memory of 2036	2040	iexplore.exe	IEXPLORE.EXE
PID 2040 wrote to memory of 2036	2040	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
"C:\Users\Admin\AppData\Local\Temp\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1760

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - 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:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2036

C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Filesize
230KB

MD5
496326d4ae54b5785938da52ef3c5810

SHA1
d57bd2df522a53503cc6eb72e08900932529d533

SHA256
dc44f7ee43be05ee1bce096543e70a66bb979aba12fc3de7d7c409ddad79c2ed

SHA512
97d39b95a4d660b0fc88be8d04412b427243bd61ba9f4ee3f4bd739fcbbcc4c1add2a251eea566b7626518e6829405299237f74d96bb8cbd2b33e9e4ced31a2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GB96G0FO.txt

Filesize
595B

MD5
8fed44dfb17db399c721094ed47d2468

SHA1
5321e4bc7169c8b7e68e113ca4580fe8a7f3319e

SHA256
161f8e59667e3cb16c47afa2bb84088ca7a51969e9e483f6f689d78baeb5e4db

SHA512
ad8a5cbb9c31c88e26be6e5a85ebb3b8bc542f0a149919a9a873778b0f94c3c06a86842a4fb157ebba27894c51fd4868052db60e5eae16386d93fc41cf3d616c

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Filesize
230KB

MD5
496326d4ae54b5785938da52ef3c5810

SHA1
d57bd2df522a53503cc6eb72e08900932529d533

SHA256
dc44f7ee43be05ee1bce096543e70a66bb979aba12fc3de7d7c409ddad79c2ed

SHA512
97d39b95a4d660b0fc88be8d04412b427243bd61ba9f4ee3f4bd739fcbbcc4c1add2a251eea566b7626518e6829405299237f74d96bb8cbd2b33e9e4ced31a2d

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101eb.exe

Filesize
230KB

MD5
496326d4ae54b5785938da52ef3c5810

SHA1
d57bd2df522a53503cc6eb72e08900932529d533

SHA256
dc44f7ee43be05ee1bce096543e70a66bb979aba12fc3de7d7c409ddad79c2ed

SHA512
97d39b95a4d660b0fc88be8d04412b427243bd61ba9f4ee3f4bd739fcbbcc4c1add2a251eea566b7626518e6829405299237f74d96bb8cbd2b33e9e4ced31a2d

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\597b34f5345d3dab5a7971ef3e30263f6f6935bdb35be272c889f68ee1b101ebSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1676-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/1760-57-0x0000000000000000-mapping.dmp

Download
memory/1768-60-0x0000000000000000-mapping.dmp

Download
memory/1768-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2024-70-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2024-65-0x0000000000000000-mapping.dmp

Download