neshta | d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bb

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
29-11-2024 13:10

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General

Target

d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
Size

2.0MB
MD5

a57847e7e6de75b6975f76c88c6a8d30
SHA1

73739d3787e1c8f07327efad193eb80e9dd431b5
SHA256

d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bb
SHA512

fb9cedb73b9e25ebdfc361f8805cb2a9ddd18fb736af275ec07f09133103579007419a24e590dab6631d26bb04cf37cb53ec4f49c9837297919230947bd5cf46
SSDEEP

24576:tepd6tsR+R1uPB2jEI4NsMNfTu+jpIvWCDNx6jRa97CjF7bRi7mRu:8tE1QdfNsafTu+218EFsu

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x000600000002024c-19.dat	family_neshta
behavioral2/memory/2364-100-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2364-103-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2364-105-0x0000000000400000-0x000000000041B000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe

Executes dropped EXE 1 IoCs

pid	Process
2956	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.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\" %*"	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.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\ACROBR~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.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	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.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\" %*"	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2956	2364	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe	82
PID 2364 wrote to memory of 2956	2364	d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe	82

C:\Users\Admin\AppData\Local\Temp\d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
"C:\Users\Admin\AppData\Local\Temp\d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.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:2364
- C:\Users\Admin\AppData\Local\Temp\3582-490\d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe"
  2⤵
  - Executes dropped EXE
  PID:2956

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\d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe

Filesize
1.9MB

MD5
13c794f46e154c8011d138f5f9c6bf74

SHA1
0c2f138d5e5f4d0d26488c13eb727b0a5d801211

SHA256
a4f903c8e2d025656ac979ce0cb21376d79eb59643054b0676924ca9887c7068

SHA512
981155f490147bae13dc7d1d043f27c665965a5c907b0f82c1e58e4084ba00034e518c14382e60bfcc18c0e1d21b4fb8b8c8a8445c9d512835adbefb80ce893e

Download Submit
memory/2364-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2364-103-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2364-105-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2956-11-0x0000000002730000-0x000000000276A000-memory.dmp

Filesize
232KB

Download
memory/2956-12-0x00007FFFF8853000-0x00007FFFF8855000-memory.dmp

Filesize
8KB

Download
memory/2956-14-0x00007FFFF8850000-0x00007FFFF9311000-memory.dmp

Filesize
10.8MB

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memory/2956-15-0x00007FFFF8850000-0x00007FFFF9311000-memory.dmp

Filesize
10.8MB

Download
memory/2956-99-0x00007FFFF8850000-0x00007FFFF9311000-memory.dmp

Filesize
10.8MB

Download
memory/2956-102-0x00007FFFF8850000-0x00007FFFF9311000-memory.dmp

Filesize
10.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads