neshta | 2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e

General

Target

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
Size

856KB
MD5

5ac3d3497a4f79a3117c4e5b9db33ed1
SHA1

c158c51009630fbfe942a4e37a791e4cb841dadf
SHA256

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e
SHA512

7be6ace465afbfc08e9a18b9bd8e75f14cc5e359e061748830ab4a29cc5816e3c73fbfa6baee440e7ee73887c4f3200f37a07564318e30bbbab4d452adc2edfa

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2348-136-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/2348-137-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/2348-138-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/2348-139-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/2348-140-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta
behavioral1/memory/2348-141-0x0000000000400000-0x000000000042B000-memory.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

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

Processes:

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

description	pid	process	target process
PID 808 set thread context of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

Drops file in Program Files directory 64 IoCs

Processes:

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~4.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MIA062~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~3.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13163~1.19\MICROS~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MID1AD~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Temp\EU39.tmp\MICROS~2.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

Drops file in Windows directory 1 IoCs

Processes:

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

description ioc process

File opened for modification C:\Windows\svchost.com 2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.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	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

Modifies registry class 1 IoCs

Processes:

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

description	pid	process	target process
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
PID 808 wrote to memory of 2348	808	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe	2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe

C:\Users\Admin\AppData\Local\Temp\2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
"C:\Users\Admin\AppData\Local\Temp\2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:808

C:\Users\Admin\AppData\Local\Temp\2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e.exe
"{path}"
2⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2348

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/808-130-0x0000000000120000-0x00000000001FC000-memory.dmp

Filesize
880KB

Download
memory/808-131-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/808-132-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/808-133-0x0000000004CA0000-0x0000000004D3C000-memory.dmp

Filesize
624KB

Download
memory/808-134-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/2348-135-0x0000000000000000-mapping.dmp

Download
memory/2348-136-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2348-137-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2348-138-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2348-139-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2348-140-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2348-141-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads