neshta | f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8

Analysis

max time kernel
140s
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
23-11-2024 05:27

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General

Target

f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
Size

460KB
MD5

8ce22d0ab57a69ed9b2871350f1a983f
SHA1

dd7b6f52e8d6da43ad4ad04a516e2d99b8fb31e5
SHA256

f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8
SHA512

42f19e3b956f824a7e8cb1898dada7b73d07869bc7e9035d7a56ced941d0baf087e849c48d73675f05ee9a2bdfaaa620adbd98104af56093e5d61b623155749d
SSDEEP

12288:Y4LlYXzBviE42H6R6qtZqyyRNCQ8tyBeccXuOO4H:VSzBbzaRTtIB7UxVH

Score

10^/10

neshta discovery persistence spyware stealer upx

Malware Config

Signatures

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

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/3208-98-0x0000000000400000-0x000000000052D000-memory.dmp	Nirsoft

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	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe

Executes dropped EXE 1 IoCs

pid	Process
3208	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.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\" %*"	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.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

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0008000000023cb4-4.dat	upx
behavioral2/memory/3208-12-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral2/memory/3208-98-0x0000000000400000-0x000000000052D000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.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\" %*"	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 3208	3500	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe	84
PID 3500 wrote to memory of 3208	3500	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe	84
PID 3500 wrote to memory of 3208	3500	f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe	84

C:\Users\Admin\AppData\Local\Temp\f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
"C:\Users\Admin\AppData\Local\Temp\f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.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:3500
- C:\Users\Admin\AppData\Local\Temp\3582-490\f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3208

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

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Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
c324431305861add7ddf9186a9221bd9

SHA1
61855e1f81606f3cb336f842a1cdd697c7a40912

SHA256
f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

SHA512
4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\f367860c908b2267f346d1150b3ccbea34a6e835b6bb7206dd62b060d8d241f8.exe

Filesize
419KB

MD5
9d56ff2e04ffe7efa5a054485128e516

SHA1
82805aa0bd397aa2b0f58a90f082544e24ead861

SHA256
7fd931caa2dad980647dfa888f68cedf5fbde83b61d60c3634082169c562d0b3

SHA512
ab8ca73a904f46184aa2f15a639c6a3c1d4885c47ede8f987015d0c29b36f7723be680c6b7c108b40c92715b23582a46d7e4020f5fcbe06cdea4915cc21763ef

Download Submit
memory/3208-12-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/3208-98-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/3500-96-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3500-99-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3500-102-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads