neshta | 43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199c

Analysis

max time kernel
94s
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
28-11-2024 20:33

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General

Target

43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
Size

1.3MB
MD5

f815739bc9c4b16ca7fbfc06f29b1540
SHA1

19acc8acc64ea0bff10a1f52ae30cd12c043ae00
SHA256

43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199c
SHA512

5c2358ec873a3a5fdcf80f0a8cf25a0a503b38bf92ea869d83dad3adf0f42e3d16495f0bf0568ba8051c299bdf6da3f13037e8c405ec156008348bd8b6169b86
SSDEEP

12288:0j6iUls9fjV5v3ZxhIdfiFCQR+bCaTKT856Vg/VVmQGQrVpmMEAToPJYJK/EjFsX:0j6iUK9jzidfkCE+72TOT1xXJHJXS

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe

Executes dropped EXE 1 IoCs

pid	Process
4384	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.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\" %*"	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.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\Adobe\ACROBA~1\Reader\arh.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.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	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.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\" %*"	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 4384	4304	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe	83
PID 4304 wrote to memory of 4384	4304	43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe	83

C:\Users\Admin\AppData\Local\Temp\43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
"C:\Users\Admin\AppData\Local\Temp\43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.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:4304
- C:\Users\Admin\AppData\Local\Temp\3582-490\43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe"
  2⤵
  - Executes dropped EXE
  PID:4384

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\43c961178454d26e11666dc9c382c3139031aa72bcc7167e2d2355f98900199cN.exe

Filesize
1.3MB

MD5
2e14eb1259a30d114651acd76be50aef

SHA1
c49f4b3f62b1ac64ec1e5c212d921607c3f9a827

SHA256
a748759062c3574b11fd0dc66438e7a055f40ef937660b1c3acaf96b8501575a

SHA512
056f926c35a2b7f492e81ebe211ef5ed24fc36a034c26614020342ebbbd9d945cecc8e8cf7dba21dfa11fd09719c7ef6da07179498cde8a69f1473a77858ed5a

Download Submit
memory/4304-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4304-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4304-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads