neshta | 940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89

Analysis

max time kernel
92s
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
19-12-2024 08:29

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General

Target

940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
Size

1.2MB
MD5

e334d495cd9019213ee6ca65d6d3ee90
SHA1

2e9a32ff93a4b58bdea73396e6923a82e500c7a9
SHA256

940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89
SHA512

bff43ce131b3ea84bcbf7a227b77de4f889e7a71b3b55da1fc6efd45368d1f396e0467354fa5eb3983bebaeef1d40b856b24228e8014eadceb2ab59ef8058817
SSDEEP

12288:QPgDWFlgackSxvJaSkSxvJaKvJaqGu1uQFmKIIXfb8h:QID7aVMBavMBaKBaqd8QFfvE

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0006000000020237-21.dat	family_neshta
behavioral2/memory/1312-101-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/1312-102-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/1312-104-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe

Executes dropped EXE 1 IoCs

pid	Process
3920	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.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\" %*"	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.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\Google\Update\1336~1.371\GOBD5D~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.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	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.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\" %*"	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 3920	1312	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe	83
PID 1312 wrote to memory of 3920	1312	940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe	83

C:\Users\Admin\AppData\Local\Temp\940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
"C:\Users\Admin\AppData\Local\Temp\940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.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:1312
- C:\Users\Admin\AppData\Local\Temp\3582-490\940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe"
  2⤵
  - Executes dropped EXE
  PID:3920

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
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\940d41d85be555a21bed65da3303c2643b786b56bd1d14e38389d84a7a421f89N.exe

Filesize
1.2MB

MD5
fb7a676f1521858d52b7bc1942238c68

SHA1
f5202806c70fdda33c7a4d27d60a572894d80685

SHA256
38e754e57fad8ac447d1f39f836c77b79d9bcd32edb1239e76cdeea8e30eb243

SHA512
f0605d6a504b9f3d5f1f0674db15ebf7ee88c80860202d0807ee02fa0ff4ffd266ba95ca4e474758539b7309b0ab25562a1fdd673d0bd050c6a784c5d434f0aa

Download Submit
memory/1312-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1312-102-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1312-104-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3920-12-0x00007FF95A713000-0x00007FF95A715000-memory.dmp

Filesize
8KB

Download
memory/3920-13-0x00000192FD430000-0x00000192FD558000-memory.dmp

Filesize
1.2MB

Download
memory/3920-14-0x00000192FF200000-0x00000192FF20A000-memory.dmp

Filesize
40KB

Download
memory/3920-16-0x00007FF95A710000-0x00007FF95B1D1000-memory.dmp

Filesize
10.8MB

Download
memory/3920-17-0x00007FF95A710000-0x00007FF95B1D1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads