neshta | cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 09:29

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General

Target

cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
Size

95KB
MD5

91f8c5655e265566963c8110f8a9de7b
SHA1

b96f17997e415aeb3cdf82a68927aeae232febac
SHA256

cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f
SHA512

7e9b9612e3b4868afb70c9dd6a94715fd0511043949a89cacead24e2369744525d0a411d92c6cc81f24f7e222e1be37a0ba790dcb9ed7e8ab289e0d4f504f7d1
SSDEEP

1536:yxqjQ+P04wsZLnDrC5MXL5uXZnzEPf+hzRsibKplyXTq8OGRnsPFG+RODTbN:zr8WDrCawnYPmROzoTq0+RO7N

Score

10^/10

neshta ramnit banker discovery persistence spyware stealer trojan upx worm

Malware Config

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe

Executes dropped EXE 2 IoCs

pid	Process
3452	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
1792	DesktopLayer.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000b000000023b80-4.dat	upx
behavioral2/memory/3452-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3452-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1792-22-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1792-20-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1792-24-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1792-25-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA7D9.tmp	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\DESKTO~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3285464197"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3281089356"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438859940"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3281089356"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144750"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31144750"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{EF3170D5-A721-11EF-B9D5-CAFD856C81B1} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144750"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4804	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4804	iexplore.exe
4804	iexplore.exe
2776	IEXPLORE.EXE
2776	IEXPLORE.EXE
2776	IEXPLORE.EXE
2776	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 3452	3432	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe	84
PID 3432 wrote to memory of 3452	3432	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe	84
PID 3432 wrote to memory of 3452	3432	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe	84
PID 3452 wrote to memory of 1792	3452	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe	85
PID 3452 wrote to memory of 1792	3452	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe	85
PID 3452 wrote to memory of 1792	3452	cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe	85
PID 1792 wrote to memory of 4804	1792	DesktopLayer.exe	87
PID 1792 wrote to memory of 4804	1792	DesktopLayer.exe	87
PID 4804 wrote to memory of 2776	4804	iexplore.exe	88
PID 4804 wrote to memory of 2776	4804	iexplore.exe	88
PID 4804 wrote to memory of 2776	4804	iexplore.exe	88

C:\Users\Admin\AppData\Local\Temp\cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
"C:\Users\Admin\AppData\Local\Temp\cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Users\Admin\AppData\Local\Temp\3582-490\cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1792
  - - 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:4804
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4804 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

Filesize
2.4MB

MD5
d9e8a1fa55faebd36ed2342fedefbedd

SHA1
c25cc7f0035488de9c5df0121a09b5100e1c28e9

SHA256
bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

SHA512
134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
11d14077869dba67110eb7f6cae1b120

SHA1
f05e6bb7204a6e0efff37eedf3447eedc5de7b84

SHA256
d59818a872b22bd33909691c19daaf807ac7042fc6897dea5ba296d02530f39e

SHA512
9b62bb5f3e777e67ce440ca88f81e5e215443ad2c679b076d10a0534e816853340589d8d8e5e36fc53d60efe4dd5c0537e0fdf011064d1f8ff2c2dbffc2c992d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
10033bed0a83ccc22dd22d98b3e0e4c3

SHA1
2b639e06874dc32c980ff97a7215becff86796e0

SHA256
7050dc6097fa004bcaf77ca06405bb84a80e3a5b8d9202e5307fdb0074f6ca31

SHA512
2d94350dcfe18922ac8da31fa749f843d069f4fee307c3c89656733ae4c8998a3b9fcd865f8175d78667e515dbf7987da33de6de51bbc0cd6b3b4efc28736a35

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\cb9e615dcaf44187ad82f13ee4b711c38696c33e0fc25aa44309937bd571811f.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1792-25-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1792-23-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/1792-24-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1792-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1792-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3432-111-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3432-112-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3432-114-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3452-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3452-14-0x0000000000580000-0x000000000058F000-memory.dmp

Filesize
60KB

Download
memory/3452-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download