neshta | 8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420

General

Target

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
Size

480KB
MD5

73f0d1bef8cb7e5909a5049e689ece5a
SHA1

b0a81fd7992d45127f9d2695ca627f56ea3a3834
SHA256

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420
SHA512

f872614538f2269c8b0cea3968a67f5ad11ffa28d8fe39b290c7e64496d71f46377bc48aa355924f022b2ed468c0270d73174baa1f2806995920b835c5986c42
SSDEEP

6144:k9uCZCWjsJuwg4Q/Y3ouxOHv9mCUQ8Y633sApYXdGzVzrLVfzOyttyhrMzpJj2bA:ZeSLQ/YiAJldX

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Executes dropped EXE 1 IoCs

Processes:

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

pid process

4000 8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

pid	process
4000	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

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

Processes:

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

Processes:

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

Drops file in Windows directory 1 IoCs

Processes:

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

description ioc process

File opened for modification C:\Windows\svchost.com 8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

Modifies registry class 1 IoCs

Processes:

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

description	pid	process	target process
PID 2260 wrote to memory of 4000	2260	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
PID 2260 wrote to memory of 4000	2260	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
PID 2260 wrote to memory of 4000	2260	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe	8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

C:\Users\Admin\AppData\Local\Temp\8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
"C:\Users\Admin\AppData\Local\Temp\8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\3582-490\8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe"
  2⤵
  - Executes dropped EXE
  PID:4000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

Filesize
440KB

MD5
808ea1803c47381294fedc5ae9a7ace3

SHA1
7378315b3c71d25584aac2ddefcbc2c8de23008b

SHA256
d400cc31452f35d6b120330bc5cf2e0cc8a118c9f02bc1f3cc277cdf879cad9c

SHA512
5bbd917ffcc15037e7f4414804b48ceffcad01e934457a50468bdbd7b9bfcfbf20d7b564ea02fb92374e11fd7018aa113205fced8ec3d8ba459e68fe89e481fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\8e71e8db1ec6e43ebfc9a38a5b45d0cce1dd17ec1ba2faafeb30c6129919d420.exe

Filesize
440KB

MD5
808ea1803c47381294fedc5ae9a7ace3

SHA1
7378315b3c71d25584aac2ddefcbc2c8de23008b

SHA256
d400cc31452f35d6b120330bc5cf2e0cc8a118c9f02bc1f3cc277cdf879cad9c

SHA512
5bbd917ffcc15037e7f4414804b48ceffcad01e934457a50468bdbd7b9bfcfbf20d7b564ea02fb92374e11fd7018aa113205fced8ec3d8ba459e68fe89e481fe

Download Submit
memory/4000-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads