neshta | 6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b

General

Target

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
Size

485KB
MD5

5eb956fad6e1c3762391c800f1df39e0
SHA1

ea7ad866bfa997f39cb4e2ebaedd953fd05beb69
SHA256

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b
SHA512

aa445d9d147444f9a8af5451bf4a21f799c75c419e18077560cba0458d8fc9538f1493956d122a42e8346f82b970d61af5d6f9346ebbea6eb04b5d2ff46fa3bd
SSDEEP

6144:k98Vb3aZfhQuSZa5z42qGjZy2D+a48g4vKGggHSawol8Utv55DHt5Fsp6Yr681jM:5b3aVhQxsURG7gLZo8cvl

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:

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.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:

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

pid process

4844 6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

pid	process
4844	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.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:

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.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:

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

Drops file in Windows directory 1 IoCs

Processes:

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

description ioc process

File opened for modification C:\Windows\svchost.com 6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.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

4592 4844 WerFault.exe 6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

pid	pid_target	process	target process
4592	4844	WerFault.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

Modifies registry class 1 IoCs

Processes:

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

description	pid	process	target process
PID 4872 wrote to memory of 4844	4872	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
PID 4872 wrote to memory of 4844	4872	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
PID 4872 wrote to memory of 4844	4872	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe	6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe

C:\Users\Admin\AppData\Local\Temp\6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
"C:\Users\Admin\AppData\Local\Temp\6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.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:4872

C:\Users\Admin\AppData\Local\Temp\3582-490\6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe"
2⤵
- Executes dropped EXE
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 608
3⤵
- Program crash
PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4844 -ip 4844
1⤵
PID:2168

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
Filesize
444KB

MD5
1108b166160d6023af76435b074052b6

SHA1
7538372af2b7dc03f908a94cba7d046d301c805e

SHA256
52b032521b4cd24a4268472bcff3be42fd8166a5cc5993b89f79575aa0279666

SHA512
f12dea253197375dbbe06d9c51d4016abdbe4f8f5cdd756880e53c211412ae19a2d23f2cc8cd0c39b6b2675cc4085d64070569c23e7c411b859dca073973797b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\6b36249e44e14d67a29a6650b266c689d8b367e6f6963029684f1495bc6a8c0b.exe
Filesize
444KB

MD5
1108b166160d6023af76435b074052b6

SHA1
7538372af2b7dc03f908a94cba7d046d301c805e

SHA256
52b032521b4cd24a4268472bcff3be42fd8166a5cc5993b89f79575aa0279666

SHA512
f12dea253197375dbbe06d9c51d4016abdbe4f8f5cdd756880e53c211412ae19a2d23f2cc8cd0c39b6b2675cc4085d64070569c23e7c411b859dca073973797b

Download Submit
memory/4844-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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