neshta | d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045

Analysis

max time kernel
93s
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
17/11/2024, 19:23

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General

Target

d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
Size

465KB
MD5

862e22ed53102f051e7c6d5e49305310
SHA1

641876e8edeaca870ef15d986edeac78f664dd6e
SHA256

d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045
SHA512

626a01ae5fcd0d20e869675ff1b67080e4e6c935c3c42eab76fd3d1380dbe546eadf28ccf2cc70f4bfe05164c271a1353fce05c65c1530b7e5a6dbdaace50491
SSDEEP

6144:Pul3L8RIqMmrQxYUDJzHRaR9bYLw5jMMYDct+Xp:k3LvJ81ORiNxMMYw+Xp

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Executes dropped EXE 1 IoCs

pid	Process
940	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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\" %*"	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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\" %*"	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 940	4056	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe	86
PID 4056 wrote to memory of 940	4056	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe	86

C:\Users\Admin\AppData\Local\Temp\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
"C:\Users\Admin\AppData\Local\Temp\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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:4056
- C:\Users\Admin\AppData\Local\Temp\3582-490\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe"
  2⤵
  - Executes dropped EXE
  PID:940

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\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Filesize
424KB

MD5
afcb8d6a5e29e76d1e2d27be9b3ae783

SHA1
4a7220b55dfee2c2027a31cd3af7a9960b2cabee

SHA256
3ea5e09de323d4dc44d1a906e36d2c16146a07a42687972f55cedd16facd8c62

SHA512
bf02602fac0b566e6f157cb63ff9570ea7b90efe8cd55c187855bb7ffde8aa758afea1371ecb4855522455df3527c372c31a0ed911f1739896cc834c07836597

Download Submit
memory/4056-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4056-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4056-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4056-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads