neshta | 6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e

General

Target

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
Size

210KB
MD5

a4fe519ad46b42db81c15a4deeb99f8d
SHA1

cb462dc58c98dc1242ed2cea0dd9fe5d98fc1244
SHA256

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e
SHA512

9b65fa582d90e3ccc18dc9c2c2801c1fb14ca6fe01cd8f20ff45523d47980a8c6a1b010c82e431e1442cecd7fcfa9b824a40dac83e39df4a3083e3f55c4b38eb
SSDEEP

3072:Er85CEIHIjsTee3hYzmEG69rTeQ4yMx/gfytY0ss2pn7sW7tiosehb1:89QspRYDZ9NHa6/0sTp7sWZ/h5

Score

10^/10

neshta persistence spyware stealer upx

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.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:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

pid process

1484 6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\3582-490\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe	upx
C:\Users\Admin\AppData\Local\Temp\3582-490\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe	upx
behavioral2/memory/1484-135-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral2/memory/1484-136-0x0000000000400000-0x00000000004B6000-memory.dmp	upx

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:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.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:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~4.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MI9C33~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MI391D~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~3.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MIA062~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13171~1.37\MICROS~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~2.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

Drops file in Windows directory 1 IoCs

Processes:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

description ioc process

File opened for modification C:\Windows\svchost.com 6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.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	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

Modifies registry class 1 IoCs

Processes:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

pid	process
1484	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
1484	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

description	pid	process	target process
PID 1556 wrote to memory of 1484	1556	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
PID 1556 wrote to memory of 1484	1556	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
PID 1556 wrote to memory of 1484	1556	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe	6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe

C:\Users\Admin\AppData\Local\Temp\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
"C:\Users\Admin\AppData\Local\Temp\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.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:1556

C:\Users\Admin\AppData\Local\Temp\3582-490\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1484

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\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
Filesize
169KB

MD5
5f7e6337df7c631ba010a3f82e83b0ef

SHA1
083abcfbb5e65631bcb43a3ef21bf0392cd1d319

SHA256
1abf499b1fb99a07d974340ad9049ab9f194f63e79bd75639e34cd72123b09bf

SHA512
331114f7b2b9ae27b9bfd33593f64ac0a3f3c80ae5b8702fad447543b98e7026b665e1043c8e9bcd45f35e957cf10434fa9f3a02e47cf6d9e541f4da4cf0b6a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\6143eda743a67bf0e109088cb6b6eb3d0ba5209522830abf17a5633847af840e.exe
Filesize
169KB

MD5
5f7e6337df7c631ba010a3f82e83b0ef

SHA1
083abcfbb5e65631bcb43a3ef21bf0392cd1d319

SHA256
1abf499b1fb99a07d974340ad9049ab9f194f63e79bd75639e34cd72123b09bf

SHA512
331114f7b2b9ae27b9bfd33593f64ac0a3f3c80ae5b8702fad447543b98e7026b665e1043c8e9bcd45f35e957cf10434fa9f3a02e47cf6d9e541f4da4cf0b6a9

Download Submit
memory/1484-132-0x0000000000000000-mapping.dmp

Download
memory/1484-135-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1484-136-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads