neshta | 8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc

General

Target

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
Size

807KB
MD5

c1065d2a9550d015cdd5a32b672a3ae4
SHA1

d2050074fb3c30d7294fde2014ef0c9b5c422011
SHA256

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc
SHA512

8d7c282d03fff74511035da70c47bf8e3766416d54d1b6ecf1900a1cad535987bcb470455e0e3f429a7448bf453b90fb4d55a55a9f148ae3185039efff756619

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:

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.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 2 IoCs

Processes:

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp

pid	process
4224	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
4788	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp

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:

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.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:

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MIA062~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~4.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~3.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

Drops file in Windows directory 1 IoCs

Processes:

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

description ioc process

File opened for modification C:\Windows\svchost.com 8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.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	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

Modifies registry class 1 IoCs

Processes:

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe

description	pid	process	target process
PID 4476 wrote to memory of 4224	4476	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
PID 4476 wrote to memory of 4224	4476	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
PID 4476 wrote to memory of 4224	4476	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
PID 4224 wrote to memory of 4788	4224	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp
PID 4224 wrote to memory of 4788	4224	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp
PID 4224 wrote to memory of 4788	4224	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe	8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp

C:\Users\Admin\AppData\Local\Temp\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
"C:\Users\Admin\AppData\Local\Temp\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.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:4476

C:\Users\Admin\AppData\Local\Temp\3582-490\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4224

C:\Users\Admin\AppData\Local\Temp\is-GLA9M.tmp\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp
"C:\Users\Admin\AppData\Local\Temp\is-GLA9M.tmp\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp" /SL5="$1401FA,350005,121344,C:\Users\Admin\AppData\Local\Temp\3582-490\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe"
3⤵
- Executes dropped EXE
PID:4788

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
Filesize
766KB

MD5
8bf9eedb21bd2f8ec6e04c0b007194a1

SHA1
bd4c80ddccfed7d60d262eafa00d1254dd00ecdc

SHA256
ea94d5b2a594ff39b9dd7d508203cd10a3edde38d3328d2d39dcd8195bb29163

SHA512
e925cf5fb149165cf8787cc4d87ada12d6c15d5268fddb7cba7334af83cd4011509f4e6f4b5bcb949df906e053ced4229ed009f595e6dab25cbaae8f079b9bda

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.exe
Filesize
766KB

MD5
8bf9eedb21bd2f8ec6e04c0b007194a1

SHA1
bd4c80ddccfed7d60d262eafa00d1254dd00ecdc

SHA256
ea94d5b2a594ff39b9dd7d508203cd10a3edde38d3328d2d39dcd8195bb29163

SHA512
e925cf5fb149165cf8787cc4d87ada12d6c15d5268fddb7cba7334af83cd4011509f4e6f4b5bcb949df906e053ced4229ed009f595e6dab25cbaae8f079b9bda

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GLA9M.tmp\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp
Filesize
1.1MB

MD5
67cc66dcf1d40254764e9648ab29a43e

SHA1
c55a6a8e4c4d28cd49c6f50f3b6f6e40832542b8

SHA256
9569ef7579fcd2d94f9941d6a42915e13a6963da4fbd8935401e90a3d6dd2660

SHA512
ee5ef11f684b31835cf70acf36d7f14f13367777210fd0efd8d8652b989b158da8efc217c108786fc37799171d158d60b4846b1445dd4f28dea212b2ae69655b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GLA9M.tmp\8b85b814de78b6661c037250ee2b067109d432455a79627a95ab404c3f464ebc.tmp
Filesize
1.1MB

MD5
67cc66dcf1d40254764e9648ab29a43e

SHA1
c55a6a8e4c4d28cd49c6f50f3b6f6e40832542b8

SHA256
9569ef7579fcd2d94f9941d6a42915e13a6963da4fbd8935401e90a3d6dd2660

SHA512
ee5ef11f684b31835cf70acf36d7f14f13367777210fd0efd8d8652b989b158da8efc217c108786fc37799171d158d60b4846b1445dd4f28dea212b2ae69655b

Download Submit
memory/4224-130-0x0000000000000000-mapping.dmp

Download
memory/4224-133-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4788-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads