neshta | 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45c

Analysis

max time kernel
118s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 15:57

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General

Target

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Size

1.5MB
MD5

abc65aee5abf6836f3ea88504e9262b0
SHA1

f1fe7ab9ddda53cdf02e645d2a7426e7aa410a78
SHA256

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45c
SHA512

d7e5d345846cdecf06e4a44cad628b39254538ab1afb461438f0767f9817574a51ce14cb21b44ec5c0fad130b09d1512c797edbb8aa5979c4fed10ce78c64622
SSDEEP

24576:CbMfmOztBtaDNlnxnDEAJNqxKwZSGdOAa2+t1O:C5M1aZ4+vAa2GM

Score

10^/10

neshta discovery persistence spyware stealer

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

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

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Executes dropped EXE 1 IoCs

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

pid	Process
3248	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.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

Drops file in Program Files directory 64 IoCs

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Drops file in Windows directory 1 IoCs

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.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 2 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

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Modifies registry class 37 IoCs

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000004c592e7f100054656d7000003a0009000400efbe475917494c592e7f2e0000007de101000000010000000000000000000000000000009a88fc00540065006d007000000014000000	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000004759104b10004c6f63616c003c0009000400efbe475917494c592e7f2e0000007ce10100000001000000000000000000000000000000fff029004c006f00630061006c00000014000000	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000047591749120041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe475917494c592e7f2e00000069e10100000001000000000000000000000000000000fec635004100700070004400610074006100000042000000	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

pid	Process
3248	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

pid	Process
3248	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

description	pid	Process	procid_target
PID 2160 wrote to memory of 3248	2160	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe	86
PID 2160 wrote to memory of 3248	2160	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe	86
PID 2160 wrote to memory of 3248	2160	81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe	86

C:\Users\Admin\AppData\Local\Temp\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
"C:\Users\Admin\AppData\Local\Temp\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.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:2160
- C:\Users\Admin\AppData\Local\Temp\3582-490\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:3248

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

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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\Local\Temp\3582-490\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe

Filesize
1.5MB

MD5
990befe5b1fb022caed2eb9bd0cb731d

SHA1
3b24f72fa2706f148249e125e8bb5f59e2f14b82

SHA256
cfd034d38d9763cae5c6cbec677d37b3ae7783b586bddf2bcd76f5560c27ac5f

SHA512
83c81b27496efec5b2e86768d2c27051f1fe6190b4cdddeccb8355a336e8a017d762b5159c55ea2979fade7ddbd3552dfc0064d192da8e1ea9b818c3cd8b82ea

Download Submit
memory/2160-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2160-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2160-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3248-10-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/3248-11-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/3248-97-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/3248-96-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/3248-99-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download