neshta | 1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffc

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 09:26

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General

Target

1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
Size

90KB
MD5

f5285468da2501a61ec9a6f0f2d96930
SHA1

837fbffd806cf4e37e598b9f816a35408d6ea30a
SHA256

1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffc
SHA512

a5c9c0c74c67de73f6fc1c3311abd026a212a228cd234f5baf5b5b29bee7d4615bc4fb1602f57a970016b2632471df3e4a6dd8f8a33778dc15e369cb65b206f1
SSDEEP

1536:yxqjQ+P04wsZLnDrCv7xsLUXYmC2wMtjXxBfQlKVY8R:zr8WDrC9IUomzwMtlRQlKHR

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

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe

Executes dropped EXE 1 IoCs

pid	Process
4752	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.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\" %*"	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.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\Adobe\ACROBA~1\Reader\READER~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.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 2 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	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.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\" %*"	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 4752	5100	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe	85
PID 5100 wrote to memory of 4752	5100	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe	85
PID 5100 wrote to memory of 4752	5100	1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe	85

C:\Users\Admin\AppData\Local\Temp\1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
"C:\Users\Admin\AppData\Local\Temp\1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.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:5100
- C:\Users\Admin\AppData\Local\Temp\3582-490\1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4752

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\AcroRd32.exe

Filesize
2.4MB

MD5
d9e8a1fa55faebd36ed2342fedefbedd

SHA1
c25cc7f0035488de9c5df0121a09b5100e1c28e9

SHA256
bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

SHA512
134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\1fe573ec1d114e08ff7e07b1239dce08cd0691f40321219f08ed25c17ef45ffcN.exe

Filesize
49KB

MD5
0670635a0cac06e8c1f87099a6b8c779

SHA1
98c1ce12d35414b814f40015d3e262d005de059d

SHA256
21fa84322c8dea1cf59d4170d602f7cf389bf7621dbc30417ed0124c6a7a56c6

SHA512
79e9bb32c757f7e63d0a13912ca98258d55e4846528196f5f5fa8371454388352214a43c556314496fa8eaf4b63a1e1def31b0ca8a938bc2a2e8c9b8dd9b5ba3

Download Submit
memory/4752-10-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4752-11-0x0000000000401000-0x000000000040E000-memory.dmp

Filesize
52KB

Download
memory/4752-12-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4752-13-0x0000000000401000-0x000000000040E000-memory.dmp

Filesize
52KB

Download
memory/5100-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5100-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5100-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads