neshta | f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31

General

Target

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
Size

320KB
MD5

4008ee1cee80847a1de7b64b7fefbf90
SHA1

ce8b1c9555b18f6edc856acae5cef373163ac7fb
SHA256

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31
SHA512

226e8e0bca00efd8246acf4f449f227e152fd6a5213ebc6b1a660bc3affe6bb67cde9cfa1dd045860c02b622f4a83ac75f61c11ab6beda95c663f5805eb63919
SSDEEP

6144:PuhIM0rIM9TBN3m5EmBXMS2ROAhVO/LF3jIF2hXMLpE:WIMi/rXmB8w/ME

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:

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.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:

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

pid process

1968 f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

pid	process
1968	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.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:

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.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:

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~2.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI9C33~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MI391D~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MIA062~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13169~1.31\MICROS~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13169~1.31\MICROS~3.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

Drops file in Windows directory 1 IoCs

Processes:

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

description ioc process

File opened for modification C:\Windows\svchost.com f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.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	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

Modifies registry class 1 IoCs

Processes:

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

description	pid	process	target process
PID 2728 wrote to memory of 1968	2728	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
PID 2728 wrote to memory of 1968	2728	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
PID 2728 wrote to memory of 1968	2728	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe	f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

C:\Users\Admin\AppData\Local\Temp\f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
"C:\Users\Admin\AppData\Local\Temp\f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.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:2728

C:\Users\Admin\AppData\Local\Temp\3582-490\f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe"
2⤵
- Executes dropped EXE
PID:1968

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\f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

Filesize
280KB

MD5
4c9050653f7138164a5e1bcb32a2a102

SHA1
a29f27ad7f35c96aded19b468ff4b0db73df09ac

SHA256
c374190195e2c04f9280c460eedcacee778c1bb15eba5500e9d0852b12c77522

SHA512
98516d01fdd9d80df417788b4e9c2302765c9fff184c41a794ca7d1a516cf4ebc1fc79b8f3c6bde56931bace151603bdd717102560e0aea11789a790ee8ed584

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\f05d81817d846e48149c3ab546b17b3437817a3beb7484b6762936c1212a6b31.exe

Filesize
280KB

MD5
4c9050653f7138164a5e1bcb32a2a102

SHA1
a29f27ad7f35c96aded19b468ff4b0db73df09ac

SHA256
c374190195e2c04f9280c460eedcacee778c1bb15eba5500e9d0852b12c77522

SHA512
98516d01fdd9d80df417788b4e9c2302765c9fff184c41a794ca7d1a516cf4ebc1fc79b8f3c6bde56931bace151603bdd717102560e0aea11789a790ee8ed584

Download Submit
memory/1968-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads