neshta | 740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44

Analysis

max time kernel
94s
max time network
95s
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 10:06

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General

Target

740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
Size

3.5MB
MD5

0616fabc7441f4cce11052d4a9226410
SHA1

510163210f99d0b34d0b2f868bbfa6e2dd524260
SHA256

740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44
SHA512

c161a9fcfe99953737304475afcfb7ee56e82cf75fd6a56f1fd24bef9d8f459eafbb43c6b29d51d4a74407a07814b2541a16d2ba551bd35ff91a2041f338b46e
SSDEEP

98304:GBoLCBsyIEB0IJ9oViAsKaA0/skqXf0Fye8iOb8XN6:GCLuIEB0A9oV5PkSIyeZOw4

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe

Executes dropped EXE 1 IoCs

pid	Process
4776	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.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\" %*"	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.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\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.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	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.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\" %*"	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4776	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4776	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 4776	3964	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe	82
PID 3964 wrote to memory of 4776	3964	740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe	82

C:\Users\Admin\AppData\Local\Temp\740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
"C:\Users\Admin\AppData\Local\Temp\740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.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:3964
- C:\Users\Admin\AppData\Local\Temp\3582-490\740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4776

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\740b3da3912588d2debe4efc6cfb970abfdf4180ffb86f2b5fe90fefdad0da44N.exe

Filesize
3.4MB

MD5
66356dccaf307a75757b3d3e86ec5011

SHA1
b49399bbb0d0dbdad33d6aa944c0a9ada9955541

SHA256
3598f39c809c7fb3c3f301bb4c5764459eae483b5c3f96dd6cf3de0f0d476087

SHA512
c9a10cc8337917b9648d82ca6ad55df73b9a15c578b8b962becd3b3f49a6b296d871fcced143a1189ce875c794e4ec5fba512fd506aaf5cfb43952a5a3ced924

Download Submit
memory/3964-111-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3964-109-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3964-108-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4776-16-0x00000262ED8A0000-0x00000262ED8BC000-memory.dmp

Filesize
112KB

Download
memory/4776-17-0x00007FFB28110000-0x00007FFB28BD1000-memory.dmp

Filesize
10.8MB

Download
memory/4776-20-0x00007FFB28110000-0x00007FFB28BD1000-memory.dmp

Filesize
10.8MB

Download
memory/4776-15-0x00000262ED940000-0x00000262ED9FA000-memory.dmp

Filesize
744KB

Download
memory/4776-33-0x00000262ED8E0000-0x00000262ED8E8000-memory.dmp

Filesize
32KB

Download
memory/4776-35-0x00007FFB28110000-0x00007FFB28BD1000-memory.dmp

Filesize
10.8MB

Download
memory/4776-39-0x00000262ED930000-0x00000262ED93E000-memory.dmp

Filesize
56KB

Download
memory/4776-38-0x00000262EDCA0000-0x00000262EDCD8000-memory.dmp

Filesize
224KB

Download
memory/4776-106-0x00007FFB28113000-0x00007FFB28115000-memory.dmp

Filesize
8KB

Download
memory/4776-14-0x00007FFB28110000-0x00007FFB28BD1000-memory.dmp

Filesize
10.8MB

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memory/4776-107-0x00007FFB28110000-0x00007FFB28BD1000-memory.dmp

Filesize
10.8MB

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memory/4776-13-0x00000262D1620000-0x00000262D197A000-memory.dmp

Filesize
3.4MB

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memory/4776-12-0x00007FFB28113000-0x00007FFB28115000-memory.dmp

Filesize
8KB

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