neshta | 710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8

General

Target

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
Size

1.2MB
MD5

2b7fdb1a6f97498506df966d9ab5e380
SHA1

c22d541300839991acbc1c6db952d12fd734f11a
SHA256

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8
SHA512

d5ff5cabc378ea9139bd8fd745053bcfb11cb700527a81015fff0f32632319e3825aecdf0c722ca68f1dc5b8b41373ba8c16e3c58035c1f648bb6ef31f0126ec
SSDEEP

3072:sr85C93ppPpNpDpspp/pCp0pmppdpspppRppMpLp0ppppbpQp2pphpSpXpQppapn:k9eKQSNdhnj

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/4264-92-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4264-93-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4264-95-0x0000000000400000-0x000000000041B000-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:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.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:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Drops file in Windows directory 1 IoCs

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description ioc process

File opened for modification C:\Windows\svchost.com 710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.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	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.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:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Modifies registry class 1 IoCs

Processes:

710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

C:\Users\Admin\AppData\Local\Temp\710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe
"C:\Users\Admin\AppData\Local\Temp\710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.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:4264

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\710894b4e7cd457d640d2f3e723b786c9f472b90c74af2a4c8cf3581953d5da8N.exe

Filesize
1.2MB

MD5
c92d9365d23802f7117be52174d68d85

SHA1
adf456693e4f699b2b3d49d15754d6690cf9228c

SHA256
e86da17e303088554d5d416bfd5b59c347e07b8cceba9f719ee2d29423676aa4

SHA512
ae6fa645f06a6af1a6aad8eadf819288c9218be81a12dcb4adeb0d6808d779a8c6d20e67774a281dc8c76b745ec3845779e41cf2c8176ad40d42472382ea9115

Download Submit
memory/4264-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4264-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4264-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads