neshta | 2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931

General

Target

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
Size

661KB
MD5

872443a7284e9950a5188a3533df923f
SHA1

e6dcb2bdcc330b17479d3974c203d7f5cdd05ac2
SHA256

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931
SHA512

116b9b9870b120455e941329f424825d332359a7df20cd75e0619af2fea2e70888fd0a4eb997336bd4506590d139e0d571c809f2b9927c9070be4a5001cfac44

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:

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.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:

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

pid process

1004 2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

pid	process
1004	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.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:

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.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:

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~3.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MIA062~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

Drops file in Windows directory 1 IoCs

Processes:

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

description ioc process

File opened for modification C:\Windows\svchost.com 2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4556 1004 WerFault.exe 2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

pid	pid_target	process	target process
4556	1004	WerFault.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

Modifies registry class 1 IoCs

Processes:

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

description	pid	process	target process
PID 3000 wrote to memory of 1004	3000	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
PID 3000 wrote to memory of 1004	3000	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe	2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe

C:\Users\Admin\AppData\Local\Temp\2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
"C:\Users\Admin\AppData\Local\Temp\2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.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:3000

C:\Users\Admin\AppData\Local\Temp\3582-490\2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe"
2⤵
- Executes dropped EXE
PID:1004

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1004 -s 848
3⤵
- Program crash
PID:4556

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 412 -p 1004 -ip 1004
1⤵
PID:4388

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\2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
Filesize
621KB

MD5
988a0f3706cb091d8dc203a93b8fa031

SHA1
e0699948e702c3e588a9a80a8b05bd3547325579

SHA256
0e2b4c0583558ffd0938895c173782a3cf4765ff37b5be01f4ca8437a17d911e

SHA512
54f0c4ae90d6403d04421e8715ac62eb13da124d79fce1a2873063c68495b7c3c044b30577c5791d524cf64982ff49282efd98911900b13af7d8b4c3c6d41ca1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\2582a3fdfe1d98932d4168390f639e4b91fe22aa1157b07bdb09a45b611de931.exe
Filesize
621KB

MD5
988a0f3706cb091d8dc203a93b8fa031

SHA1
e0699948e702c3e588a9a80a8b05bd3547325579

SHA256
0e2b4c0583558ffd0938895c173782a3cf4765ff37b5be01f4ca8437a17d911e

SHA512
54f0c4ae90d6403d04421e8715ac62eb13da124d79fce1a2873063c68495b7c3c044b30577c5791d524cf64982ff49282efd98911900b13af7d8b4c3c6d41ca1

Download Submit
memory/1004-130-0x0000000000000000-mapping.dmp

Download
memory/1004-133-0x0000000000210000-0x00000000002B2000-memory.dmp

Filesize
648KB

Download
memory/1004-134-0x00007FFB55AF0000-0x00007FFB565B1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads