neshta | 18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 18:40

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General

Target

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
Size

476KB
MD5

7f1d398e0b5df4af819f995fb9451f50
SHA1

509719d1481204184ef5f2e8b837ad36b7fa8838
SHA256

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6
SHA512

f0b10b55d62de12600d6a30e018a1613b075367c06325cbb9c96890aa7f3742ca3923e191f8d69e1e3f174937e58d1b13fc02a00ffcea27138f26a7276741436
SSDEEP

3072:sr85Cp0w6N56cvpV+46dC88GDa9GfbDla0SQv5d/AtdYfGB17FTYF+Hg3AN2O7fh:k9W0/v5EafGW+HgIX9

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0006000000020241-15.dat	family_neshta
behavioral2/memory/2524-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2524-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2524-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2524-99-0x0000000000400000-0x000000000041B000-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

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

Executes dropped EXE 1 IoCs

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

pid	Process
4164	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.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

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

Drops file in Windows directory 1 IoCs

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4080	4164	WerFault.exe	83

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

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

Modifies registry class 1 IoCs

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

description	pid	Process	procid_target
PID 2524 wrote to memory of 4164	2524	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe	83
PID 2524 wrote to memory of 4164	2524	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe	83
PID 2524 wrote to memory of 4164	2524	18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe	83

C:\Users\Admin\AppData\Local\Temp\18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
"C:\Users\Admin\AppData\Local\Temp\18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.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:2524
- C:\Users\Admin\AppData\Local\Temp\3582-490\18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 408
    3⤵
    - Program crash
    PID:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4164 -ip 4164
1⤵
PID:1020

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\18bd6933eeea27089e477268a154213b27d9f3017f49dc61119d3eceb1faecb6N.exe

Filesize
436KB

MD5
8b354a4de3d19c1a8d7f85d6a64f76a8

SHA1
7002e5e07211e8af8d3ed663eea5fcc56c0a4038

SHA256
a1822f7d32005dc56ca361ae752f1e90c512d8fedc8b6a12a1e64df42ba8d843

SHA512
220a96afb055a41cb53f763151d7c78423247a7915a8acbd7aaf04d509a69c12b96f3bba35e63451e3a615d9524fc662b6fd331be1f8accf3598d8b5768ddceb

Download Submit
memory/2524-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2524-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2524-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2524-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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