neshta | 37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 16:32

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General

Target

37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
Size

291KB
MD5

9f0d94506273b2df2afefed7f2903c60
SHA1

57dfda3b3630a27b7b3a13d9ebf9c2d7e40f32b4
SHA256

37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7
SHA512

6935c5b9ceb09defe5980966d7d5e8bce8d4cd205a2b8572112265b917f49d08bbed65e76101ee967f2418058055e62eda9fafa1f9da23d30371cc1b207029f4
SSDEEP

6144:l9fj64MPGxN1UNPxjWKqd1gBp9TBQKi0anxE92S:z64MPGxN1UNpjWKT9T3nanxEkS

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe

Executes dropped EXE 1 IoCs

pid	Process
1104	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.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\" %*"	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.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\WINDOW~4\wmpconfig.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 1104	3296	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe	82
PID 3296 wrote to memory of 1104	3296	37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe	82

C:\Users\Admin\AppData\Local\Temp\37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
"C:\Users\Admin\AppData\Local\Temp\37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.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:3296
- C:\Users\Admin\AppData\Local\Temp\3582-490\37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe"
  2⤵
  - Executes dropped EXE
  PID:1104

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

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Downloads

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

Filesize
86KB

MD5
568424d95b90ad4bebfd89e57c086fff

SHA1
c9d9bc1ac626ebdfa20fd9d75203242edff26e09

SHA256
c6619e71a161e7d30201c8b7f66075ce8cada6b7219b56e5b9fd988a38b2bc4d

SHA512
4d40f170030efae3b1f7e85b926462dc3fd86688ce757e843fcec52c720489f160503eb446a777d494403a0e3607f5ef9c7b6a66c6d2e6ced2b4ba10138c151b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\37cd2d0344bd26299e00890fc31dcf6bf509856abf5379fe631a22d99faccce7N.exe

Filesize
250KB

MD5
9146266e820e936ec5c7da00cab4f96a

SHA1
727417ba64194938d1deab6c1a33e8e250ce66ef

SHA256
9cb9e7fd784c1d41492078b35fdcd8a43fc81a829a550aa7b1b2b1b362f23b0f

SHA512
ba11390a56f17bdeab4232da2e6c790a28688eda54a23a6a0e71b668a59dac72833217609e20d96da1ce9d6ad7f145deba1addfff900217acc5fb3518aa82910

Download Submit
memory/3296-92-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3296-93-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3296-94-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3296-96-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads