neshta | 28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153

General

Target

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
Size

232KB
MD5

134bb1fd3bf6f04c634a970e724f5b00
SHA1

6b3c32fa88bbc0fc83772f2d35bd9c0bbd71cffd
SHA256

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153
SHA512

d136084d5bfc025cbcefadd4b6124a192b1b09648f31837545a8563d29515b95a526064defaca65f0381a06aaa169dd7f59e7ba1f0793ca2f5a8b156d132455a
SSDEEP

3072:sr85CZzIMVymPa5KeAe+aokhe+aokhe+aokt:k95TP8/AgoUgoUgoY

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:

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.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:

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

pid process

3788 28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

pid	process
3788	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.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:

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.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:

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

Drops file in Windows directory 1 IoCs

Processes:

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

description ioc process

File opened for modification C:\Windows\svchost.com 28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.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	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

Modifies registry class 1 IoCs

Processes:

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

description	pid	process	target process
PID 4532 wrote to memory of 3788	4532	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
PID 4532 wrote to memory of 3788	4532	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
PID 4532 wrote to memory of 3788	4532	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe	28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe

C:\Users\Admin\AppData\Local\Temp\28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
"C:\Users\Admin\AppData\Local\Temp\28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.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:4532

C:\Users\Admin\AppData\Local\Temp\3582-490\28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe"
2⤵
- Executes dropped EXE
PID:3788

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
Filesize
191KB

MD5
1d72e28f6f23f5d31f03f386951dc67b

SHA1
4236d6398eda0b6b2c19ca9144c4bf9d678979d5

SHA256
de55476d13f3741f4b090c7cbb7e1daa06d1f93d4aad211afed048e419c227c0

SHA512
49c6c5bd7ecc227be9f857ba3b68860db8725fffc75809fe355b7b8d664170220aa603a0a393543816652c63508de5cdb05f64749c7a565e6f69a3260c2f8134

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\28fe4aeac87451c079cab16ed7ea556dcdf644551ff1c61f716eddf1edb2d153.exe
Filesize
191KB

MD5
1d72e28f6f23f5d31f03f386951dc67b

SHA1
4236d6398eda0b6b2c19ca9144c4bf9d678979d5

SHA256
de55476d13f3741f4b090c7cbb7e1daa06d1f93d4aad211afed048e419c227c0

SHA512
49c6c5bd7ecc227be9f857ba3b68860db8725fffc75809fe355b7b8d664170220aa603a0a393543816652c63508de5cdb05f64749c7a565e6f69a3260c2f8134

Download Submit
memory/3788-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads