neshta | 17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bc

Analysis

max time kernel
31s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 17:58

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General

Target

17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
Size

774KB
MD5

6c4c0cac5de73be29a4607e5f32db6e0
SHA1

0cf19e436fd690e79565c500ee61fbacac0d9796
SHA256

17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bc
SHA512

e3dae5ace5182afcf85fc8080d789601bcb0a9bd97efa5eed317cc8b4b7d97433709d7f95e8ec202b215aa085162f15d3ed01d453faa70f1f83ad83d917c9953
SSDEEP

12288:+qmfRiUo/QxSjirRMad0yWi+V5vA0pYlcSSvkJy:KI4Sjaxd8jpp

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

Executes dropped EXE 1 IoCs

pid	Process
2704	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe

Loads dropped DLL 2 IoCs

pid	Process
1508	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
1508	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.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\" %*"	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.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\MICROS~1\Office14\CLVIEW.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.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	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.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\" %*"	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 2704	1508	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe	30
PID 1508 wrote to memory of 2704	1508	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe	30
PID 1508 wrote to memory of 2704	1508	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe	30
PID 1508 wrote to memory of 2704	1508	17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe	30

C:\Users\Admin\AppData\Local\Temp\17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
"C:\Users\Admin\AppData\Local\Temp\17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe"
1⤵
- Loads dropped DLL
- 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:1508
- C:\Users\Admin\AppData\Local\Temp\3582-490\17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe"
  2⤵
  - Executes dropped EXE
  PID:2704

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

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:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
d30b36247185a670852f45098eb9a8e6

SHA1
f37447d3b870174444e0834bd13629fc9804e6f2

SHA256
e57de7cf83c9f5dc4810d748b3907f65f2909eb6391c140ed0b049c452f7d270

SHA512
d1100b0403e95b035e66841db8a64a710a5f7f1b984f51089259468a21ef7696d65e7a3e84b2f774b000c8016eead784810b336455fc9cd7b6663ebf9abb433b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\17892502d371cb843cc296f1ea62a6cf3336f5ca91fac1bc5c865349474750bcN.exe

Filesize
734KB

MD5
2ce0edc740991f38202a1816d6efddce

SHA1
f5691a0f9b5047b66e02ed931b0ce61050453419

SHA256
85efa527ca57e4de81036cff3cc078c9db894588ea67bcc072ca6602912cc217

SHA512
b248d46a6103c412d8855bfa7d6b42a7b9e14c9fa905113aa3c4b4f24908e3258e8d4da23c246e2673bb7c1afee3a52a8953d6202b110ef56e3364eac7811635

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/1508-83-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1508-85-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads