neshta | 724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 23:40

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General

Target

724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
Size

123KB
MD5

94120dac2f1cc0f5a5f64b30e2a4ef3b
SHA1

fbb0afee7739580cb5ea8d1b28a3fbbf39e8fa1f
SHA256

724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a
SHA512

b0f534a23142bb991bdfa15c9fe663e95215a1501ffa1a987969ffe6373e99933b230aa3e555f4d465a126ae61ebdffbf654e0db8f9cf9a796bfbe95f8201b16
SSDEEP

1536:JxqjQ+P04wsmJCZ55jdhXEy8PuhC3sNvQsnE90zY0Pr4JKZmarH2YPdBEUFsBo+i:sr85Cu76C3sjE+zYi4QZmPYFFiorvczo

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

resource	yara_rule
behavioral2/files/0x000600000002021e-22.dat	family_neshta
behavioral2/memory/892-102-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/892-106-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/892-107-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/892-109-0x0000000000400000-0x000000000041B000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe

Executes dropped EXE 2 IoCs

pid	Process
3008	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
4628	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
4628	Un_A.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.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

description	ioc	Process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000c000000023b85-4.dat	nsis_installer_1
behavioral2/files/0x000c000000023b85-4.dat	nsis_installer_2

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 3008	892	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe	83
PID 892 wrote to memory of 3008	892	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe	83
PID 892 wrote to memory of 3008	892	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe	83
PID 3008 wrote to memory of 4628	3008	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe	84
PID 3008 wrote to memory of 4628	3008	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe	84
PID 3008 wrote to memory of 4628	3008	724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe	84

C:\Users\Admin\AppData\Local\Temp\724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
"C:\Users\Admin\AppData\Local\Temp\724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.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
- Suspicious use of WriteProcessMemory
PID:892
- C:\Users\Admin\AppData\Local\Temp\3582-490\724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
    "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\3582-490\
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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\724393c159a7bee5a585005b11e72b56739f4dc96d93d52598040a8d6217bf0a.exe

Filesize
82KB

MD5
83d4990b7269e88ab0aa1d1b5dec9142

SHA1
0ddbe7faa83c380e818db9ea690ee8ca870d83dc

SHA256
273f04b034f0a08c298f9d558cd93d47093661b5505525fe414c7975ab29090a

SHA512
970fe01959f7330d38f995aa4459093392416ad6bd1ae6cfe31d3bfc1c2d1453147d1f62c3c70d580c5dd2c9a089e833f69027649d1de961a5df435bd409794c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss9963.tmp\LangDLL.dll

Filesize
5KB

MD5
20231d894bf014965d1aeccf79ab8ef3

SHA1
cdce15f0c10bc8a7ac72da25ee66e876bf9ea319

SHA256
6ab9ee3478f20c33ee37944720e2fab4fd21580d66e60de18a5d9b559d2589b0

SHA512
c84094ffb5072528cecce86ce43b0dc5599b344fcfabf14203dbeb8e08b4e522a69f2eb6e4bc379df98f1c2214c4322b32af25353ea320a18339bb924feaf51c

Download Submit
memory/892-102-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/892-106-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/892-107-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/892-109-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads