neshta | e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 05:08

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General

Target

e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
Size

1.2MB
MD5

a54470860fd882b2dda8e374291e5987
SHA1

3bb985702d5f2a595bcb9010de541dff62071fe3
SHA256

e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946
SHA512

21c7cbc0be36787a0be45afe3803b48b35723882edca77ce2f07959b3e116e90004d63660861ef35f71cff8a805b9bb4e14178be575dc2fbdbb00d5aaf2e5231
SSDEEP

24576:cRfateqJ1luNUUVon9mFyTKBhyv7MMMMMM332XmeCs:ctQuNUUVoIFyGBh6MMMMMM2Wi

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0006000000020253-17.dat	family_neshta
behavioral2/memory/3652-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3652-98-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3652-100-0x0000000000400000-0x000000000041B000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe

Executes dropped EXE 1 IoCs

pid	Process
4496	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.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\" %*"	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.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\COMMON~1\Oracle\Java\javapath\javaws.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5056	4496	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.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\" %*"	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 4496	3652	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe	83
PID 3652 wrote to memory of 4496	3652	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe	83
PID 3652 wrote to memory of 4496	3652	e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe	83

C:\Users\Admin\AppData\Local\Temp\e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
"C:\Users\Admin\AppData\Local\Temp\e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.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:3652
- C:\Users\Admin\AppData\Local\Temp\3582-490\e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 496
    3⤵
    - Program crash
    PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4496 -ip 4496
1⤵
PID:3700

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\e1a6b3797c4e28b4c10f6732072a7acfc0be8215e63b716e6d4b4a3f11931946.exe

Filesize
1.2MB

MD5
485a42300ca91dd6e92b51c2b9968b84

SHA1
86d43c5cb713d856c3ac261f1f9a5b17e27fafc0

SHA256
c219a1c0f9f84b6fe140b03713636d5e0a67b578fe750a2e8363ddd3bbd1a51a

SHA512
043bfb02dd187180841d8890b03596ae4d72a25c450d3c1ec15790682f4ce05b8a81ada837ca22a9ddcb684cca571c007e98848fafdc1fe75087b3868b460ed3

Download Submit
memory/3652-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3652-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3652-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4496-12-0x00000000006F0000-0x000000000089B000-memory.dmp

Filesize
1.7MB

Download
memory/4496-13-0x00000000006F0000-0x000000000089B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads