neshta | 7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 00:05

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General

Target

7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
Size

964KB
MD5

275a2b327ace81accd4d8dcbf85b91ed
SHA1

9d7835378779f5ec8877ff4e9980fbe9aeb7095a
SHA256

7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a
SHA512

acfb7eb7e633dbc300e7a4e4902b7aa41be21afcbc31f090b5596603983dd93a3f7923bf44befa3583887069b57be4bb68fd5d294ca1ce1eb348cd541a98fe33
SSDEEP

6144:k9Im0RobvSlLWhx8qN6KUWzI9xqv4lAMbvSlLWhxXBYuJGDfX:pGZhPN6KUWE9xqv4lJZhDYuJO

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

resource	yara_rule
behavioral2/files/0x000600000002021e-19.dat	family_neshta
behavioral2/memory/4884-99-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4884-100-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4884-101-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4884-103-0x0000000000400000-0x000000000041B000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe

Executes dropped EXE 1 IoCs

pid	Process
4288	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.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\" %*"	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.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\EDGEUP~1\13147~1.37\MID1AD~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.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	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.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\" %*"	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 4288	4884	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe	83
PID 4884 wrote to memory of 4288	4884	7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe	83

C:\Users\Admin\AppData\Local\Temp\7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
"C:\Users\Admin\AppData\Local\Temp\7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.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:4884
- C:\Users\Admin\AppData\Local\Temp\3582-490\7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe"
  2⤵
  - Executes dropped EXE
  PID:4288

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\7b3274fc8e28500e6f44f63c00c9c5e5fc8182d71bbd204e55bb94ec367fd43a.exe

Filesize
924KB

MD5
8dab78abbbccee5ec72fe75c4980f670

SHA1
a6b8c56bb9cd160691172236e6efec695862fffc

SHA256
044184a1140ade1938d29ed834bf3cd3f3be3279d5e9e12587680452617aaeb0

SHA512
cc66e4a8118ed6d35eed43da7e36bd3868be72a536c26a0bd75628719f06cc0e7cfa214e68bf111abce6316a2d52f25ad279ff67f27c5cb976ef3ea0de8c21c0

Download Submit
memory/4288-12-0x00007FFAD9D83000-0x00007FFAD9D85000-memory.dmp

Filesize
8KB

Download
memory/4288-13-0x000002C5BFE10000-0x000002C5BFEF8000-memory.dmp

Filesize
928KB

Download
memory/4288-14-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

Filesize
10.8MB

Download
memory/4288-15-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

Filesize
10.8MB

Download
memory/4884-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4884-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4884-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4884-103-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads