neshta | f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378

Analysis

max time kernel
135s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 09:45

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General

Target

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
Size

128KB
MD5

29d07a0e458ab6e27913dc331f1af015
SHA1

3cc0f1f8fd8f179b4b5f2fc2c42da9820a968851
SHA256

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378
SHA512

b7e3e353fbff9c37a636028b2e07be9a556944b7c28e76b0f8a545ea13752d79fb7f901442b4aef8b53fc11cd74ce3d4a4cf1b52126b1caedf53fd3aa29275d3
SSDEEP

1536:JxqjQ+P04wsmJCfh7KUjxHXg9aD7v/L8voFCPNv1oI6Mos:sr85CFxRXF/G9ros

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x000600000002023a-15.dat	family_neshta
behavioral2/memory/3364-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3364-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3364-98-0x0000000000400000-0x000000000041B000-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:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

Executes dropped EXE 1 IoCs

Processes:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

pid	Process
4500	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.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:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

Drops file in Windows directory 1 IoCs

Processes:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.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

Processes:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exef797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

Modifies registry class 1 IoCs

Processes:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

description	pid	Process	procid_target
PID 3364 wrote to memory of 4500	3364	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe	84
PID 3364 wrote to memory of 4500	3364	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe	84
PID 3364 wrote to memory of 4500	3364	f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe	84

C:\Users\Admin\AppData\Local\Temp\f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
"C:\Users\Admin\AppData\Local\Temp\f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.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:3364
- C:\Users\Admin\AppData\Local\Temp\3582-490\f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4500

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\f797e090000816615fd09cb073d5f39d734b3d9b4ae5149ab221aceb041b1378.exe

Filesize
88KB

MD5
97ed8b5d4e56b4f7a7d399f3610f60ab

SHA1
aafdb3e9835fdf6fe793f40326e45aa07439969d

SHA256
dc53f3b677f4c5c5767c34a921ba577e37300e4ee5355a56bdb76756612b2252

SHA512
e3fcc705d8a4cd8cb8aef9f1c18f5e9e358ca55ad014df5e18e3ae2575572c5adf524429a413612bcb908f73c22fdf38a884bad7686b1a42bb1854659975ac9d

Download Submit
memory/3364-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3364-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3364-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download