neshta | a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 01:53

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General

Target

a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
Size

675KB
MD5

c4d2572a0764b89f9b1f123b449f57bc
SHA1

e426542407c686e9bb9cb4e4960b01476be9b05c
SHA256

a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8
SHA512

60e129df69ff50dd32979a835a2ec5fe0d0461c06c0b4028070451ba144bca6545e96187f838a1965234b31e83a4bad32aa46ab339abacdf2ae68e459388d5d7
SSDEEP

12288:0skY7gjcjhVIEhqgM7bWvcsi6aV/LIysU40vy3W/ceKSHMsiFyY6XNnnMwL:0sZgjS1hqgSC/izDfHjymk4HM5yJnMO

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
Neshta family
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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.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\" %*"	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.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

description	ioc	Process
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.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 1 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	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.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\" %*"	a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe

C:\Users\Admin\AppData\Local\Temp\a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe
"C:\Users\Admin\AppData\Local\Temp\a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.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
PID:4308

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\ACROTE~1.EXE

Filesize
86KB

MD5
c324431305861add7ddf9186a9221bd9

SHA1
61855e1f81606f3cb336f842a1cdd697c7a40912

SHA256
f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

SHA512
4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\a04b71e9e9b7e12a9417f0d88b269d81337b7e9e7271f06b05c158cdaf8579a8.exe

Filesize
635KB

MD5
a095bc4443d0642eedf85ade848df26e

SHA1
4307c1dc82792c624aa77bccc24ad77074707fcd

SHA256
1af3f9b98a01dce1e8d88d96ffff3de4cabc43916b39bca2e522767a6ee3ba52

SHA512
14023851faea9dd3d74935a1cafc79ee04a84da7db5deca4bd6d901b59bd8f823100a50f4797650b29535abffa96921a6ca73e34ddacb9520af25246e0953a65

Download Submit
memory/4308-93-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4308-94-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4308-95-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4308-97-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads