neshta | a0c493a196de7511800b19105e35c5e33365d86a19c07a1b88667821700770bc

Analysis

max time kernel
127s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2023, 17:32

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General

Target

NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
Size

66KB
MD5

f2efb68650fdada3d4c72fc5da52b5f0
SHA1

4f505d7490808c6bada69a0dd4aecf319c844b96
SHA256

a0c493a196de7511800b19105e35c5e33365d86a19c07a1b88667821700770bc
SHA512

eef7d3cc187830df3404fd3e0323a495acb7d071c172e0dfabe6f27dd88f5d78816c4173af7cc4dca965a990bd41f635edb4dd667dc4f368156ba57ba19d58d1
SSDEEP

768:nyxqjQl/EMQt4Oei7RwsHxKANM0nDhlzOQdJ5OQdJyw+++:yxqjQ+P04wsZLnDrCTL

Score

10^/10

neshta 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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.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\" %*"	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.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
T1552.001

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MICROS~3.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MICROS~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MIA062~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13177~1.11\MICROS~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MI9C33~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MICROS~4.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13177~1.11\MI391D~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:3608

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\AcroCEF\RdrCEF.exe

Filesize
9.4MB

MD5
124147ede15f97b47224628152110ce2

SHA1
4530fee9b1199777693073414b82420a7c88a042

SHA256
3e815d583236b9cecd912fcc949a301d1e51b609cbb53a2285d08feea305edcd

SHA512
f4c2825380d1bb9ca889d5c5684f13aa0cacb0d6511f6409ca0972a7191195a0175e00c995407848bf09ea03cff05c7395952bf2ffd2af2015b8939f75a8e627

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\NEAS.f2efb68650fdada3d4c72fc5da52b5f0.exe

Filesize
40KB

MD5
9062b6c41baf71f0ac7a1bd286bbd6ce

SHA1
001ea46245c6971835273102cd16f3ab32946953

SHA256
fc500a659ea971c9c21ae147f08410d5be7a6d41f928d652d1e5826bba64349b

SHA512
08aef6a53d66e0cd08e8aea03cc320ea8bf840cabe669bca178a417ede4bf40e61c02d49096fe6e80fc6a3f3099ed9b615beb3ff2aefa1656495e0acad11170c

Download Submit
memory/3608-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads