neshta | 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76

General

Target

ORDER OCT 28,2021.exe
Size

502KB
MD5

947b72694e25a2fefcfadd3aeec7c0a1
SHA1

e1263f029a1d7a673218be6ba58f8f5c53b911fb
SHA256

6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76
SHA512

e4b2084a5259495bbcdebebaad6ca8d8e554374ce21b65ba52a4fec6d1ed5e626c36ef06447331b09fdb8a4651406aab91332068138d7e30c3b947221b7dcaab

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/368-117-0x0000000000000000-mapping.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

ORDER OCT 28,2021.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	ORDER OCT 28,2021.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Loads dropped DLL 1 IoCs

Processes:

ORDER OCT 28,2021.exe

pid process

3144 ORDER OCT 28,2021.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

pid	process
3144	ORDER OCT 28,2021.exe

Drops file in Program Files directory 53 IoCs

Processes:

ORDER OCT 28,2021.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	ORDER OCT 28,2021.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	ORDER OCT 28,2021.exe

Drops file in Windows directory 1 IoCs

Processes:

ORDER OCT 28,2021.exe

description ioc process

File opened for modification C:\Windows\svchost.com ORDER OCT 28,2021.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	ORDER OCT 28,2021.exe

Modifies registry class 1 IoCs

Processes:

ORDER OCT 28,2021.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	ORDER OCT 28,2021.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ORDER OCT 28,2021.exe

description	pid	process	target process
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe
PID 3144 wrote to memory of 368	3144	ORDER OCT 28,2021.exe	ORDER OCT 28,2021.exe

C:\Users\Admin\AppData\Local\Temp\ORDER OCT 28,2021.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER OCT 28,2021.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3144

C:\Users\Admin\AppData\Local\Temp\ORDER OCT 28,2021.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER OCT 28,2021.exe"
2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:368

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsvC536.tmp\brkwwr.dll
MD5
526d857a1bdb294a6be8ea0c40005bfa

SHA1
23f31727a792a7deb57d84c730ee6a21ab84ca55

SHA256
2fe94d81ec07813f84c6b5a310fa0c58175bc5a4f73b464d6e93c321474038de

SHA512
b3a0b21377d00edcc0b599998399a8ea4fa6a936680621e7e9b167d6373dc72069b1d3a174019cec024237797d7e8be4429365465ae34077b055e61759031ccd

Download Submit
memory/368-117-0x0000000000000000-mapping.dmp

Download
memory/368-118-0x00000000001D0000-0x00000000001EB000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads