neshta | 8c38a305e8aab3c8a792f93c9fb312a6d2d533f5c8add3ea2c1ea64d5ff524b2

Analysis

max time kernel
103s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
15/04/2025, 13:47

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General

Target

2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
Size

1.0MB
MD5

55c49f7aa08fe718619228fbc795f231
SHA1

3874264731ee691173a1d21e2f77906c893ca9a8
SHA256

8c38a305e8aab3c8a792f93c9fb312a6d2d533f5c8add3ea2c1ea64d5ff524b2
SHA512

89102614487c160c86dd48f18a78fc6e4b1e11e0486cf9db58b9790609205afe607cc11072524ca02d369ab40d5211e6167f92e3ac916ce01eb6dc32189bb29f
SSDEEP

24576:rKqybpo/mIP7YW51W7EyYe5MXSITTczihj:eqkpoqMWgleiXoOhj

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0006000000027b38-14.dat	family_neshta
behavioral2/memory/4700-132-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4700-133-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4700-135-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
456	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.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\" %*"	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.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\MICROS~1\Edge\Application\133030~1.69\INSTAL~1\setup.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\msedge_proxy.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.43\MI9C33~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\msedge_pwa_launcher.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\INSTAL~1\setup.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~2.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\NOTIFI~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateSetup.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\msedgewebview2.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.43\MICROS~4.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.43\MICROS~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~3.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdate.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\BHO\ie_to_edge_stub.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\identity_helper.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateCore.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\cookie_exporter.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.43\MICROS~3.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.43\MIA062~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\COOKIE~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\msedge.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\133030~1.69\notification_click_helper.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateOnDemand.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.43\MICROS~2.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeComRegisterShellARM64.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\Application\msedge.exe	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.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	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.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\" %*"	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 456	4700	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe	78
PID 4700 wrote to memory of 456	4700	2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe	78

C:\Users\Admin\AppData\Local\Temp\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe"
1⤵
- 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:4700
- C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe"
  2⤵
  - Executes dropped EXE
  PID:456

Network

MITRE ATT&CK Enterprise v16

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

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
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe

Filesize
1006KB

MD5
3d0aaa6662c73c77c2ff383de014b13d

SHA1
5fcd730a31622123e3bfdb6fc1787550953a9b97

SHA256
6660bc23d75b81237e3f5e68c043d190bf0cfefe65a09df07147ae422422c24c

SHA512
7d7feee9f9b12e8bdf1acd9bd730c487d950ecf92d424249fdf78cef4ea8a4d1209fd6e7b200680c89f43891b3a9e918e1f55e6487cccffba2695eeffb80822d

Download Submit
memory/4700-132-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4700-133-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4700-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads