neshta | 71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98

General

Target

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
Size

1.5MB
MD5

4ad767ee5e28521f721ea2a08baa20b3
SHA1

3f088abcd0221ede88367146b08737b119c10c73
SHA256

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98
SHA512

50b044523e8f8e9c027385edf037aa513a1297601af80682299b56fa6f87bf2fe1660ea8ea8b14201fb4204942a3a826b3cccd43c2309d8777f1c4c55878e67d

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:

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.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:

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

pid process

3488 71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.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:

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.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:

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\ELEVAT~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI9C33~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~4.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\PWAHEL~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Install\{A9F77~1\EDGEMI~1.TMP\setup.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\COOKIE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\IDENTI~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~2.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~3.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~2.EXE	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

Drops file in Windows directory 7 IoCs

Processes:

svchost.exe71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\svchost.com	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

pid	process
3488	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
3488	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeShutdownPrivilege	1288	svchost.exe
Token: SeCreatePagefilePrivilege	1288	svchost.exe
Token: SeShutdownPrivilege	1288	svchost.exe
Token: SeCreatePagefilePrivilege	1288	svchost.exe
Token: SeShutdownPrivilege	1288	svchost.exe
Token: SeCreatePagefilePrivilege	1288	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

description	pid	process	target process
PID 3588 wrote to memory of 3488	3588	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
PID 3588 wrote to memory of 3488	3588	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
PID 3588 wrote to memory of 3488	3588	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe	71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe

C:\Users\Admin\AppData\Local\Temp\71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
"C:\Users\Admin\AppData\Local\Temp\71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.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:3588

C:\Users\Admin\AppData\Local\Temp\3582-490\71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1288

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\71c87fa0253635f3563d6e605e893d02d87b00d59437cb3a0ab75dcf96596f98.exe
MD5
e2c077d55d95b704743e918935482ad7

SHA1
b5b5debf39556d2dd30b42a0a325f36dd7154363

SHA256
fb4455fb9c5886c567d59ba330320095fa7ad9668995eaaa75349f44986b74d1

SHA512
94663f4d8ccfe49cbe047d6de8492c755b801d15097d1bf4d163400029efadd4479eaa9f4873c61dc8d75d80884b5113588e93ed8d8a92bd75842fa41a3b400a

Download Submit
memory/1288-143-0x0000013DDA850000-0x0000013DDA854000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads