neshta | fcd14099331ac777058b9ce01dd9b7ad606967f608c0ecbb98884f5ec599f8fe

General

Target

f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
Size

1.4MB
MD5

5cf92501a78d0c59f9ea78c7b5d3b682
SHA1

7349af07ae910b68e1aece2b3e18207909a9941f
SHA256

fcd14099331ac777058b9ce01dd9b7ad606967f608c0ecbb98884f5ec599f8fe
SHA512

830ea5d39d8620163cd512f450dfb29b3cf5b01e672997ec82be8669ae1b7374d404adf2461487765c75ff8d54610ae57f35157f5509de23341212950f0ce4e1
SSDEEP

24576:Ra/EB4bekZB4diUmKsRGsAsGB75RC48+wK9hGcvVtlsBY1/I:wEUekZednbsRTAs4sK9hGirlsBY1w

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	family_neshta
behavioral2/memory/2268-93-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2268-94-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2268-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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

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:

f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

Processes:

f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

Drops file in Windows directory 1 IoCs

Processes:

f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

description ioc process

File opened for modification C:\Windows\svchost.com f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

Modifies registry class 1 IoCs

Processes:

f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

C:\Users\Admin\AppData\Local\Temp\f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe
"C:\Users\Admin\AppData\Local\Temp\f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\f3daebbad06f82c733ff762809b6b404ebeaa27474454655a46d176d67d551d8N.exe

Filesize
1.3MB

MD5
74497a4c6eb5da14cf5dba6bb8de7558

SHA1
2488ca6fe7dd0ead6fd454f9ccadf16d233ebc9b

SHA256
f359ec7c64ccfffdd87e52b2b5664039431e4f4d9c9266ab2ccac4d333e05f3f

SHA512
f3dc8022278bbc8a3fd982afd69f0954035be5192d2f5212407d535a05a5c2a5fb6ee61adf82d703109605e5263befe1638f48d5aaef380e66d7fdcc3dfdc916

Download Submit
memory/2268-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2268-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2268-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads