neshta | d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2024, 03:16

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General

Target

d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
Size

127KB
MD5

5ec43c2eddc753d77897064714cb1f5b
SHA1

9ffb38a4c069878e4d3b96f3c1128c4472d14f9f
SHA256

d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063
SHA512

e53c321992a01da18e242860838c7218869dfeed0c89a748853ecfa7edf40dcc7bb057af93f41a91fc56c90848617186f3375fe1f2eca0aa676c3975a211c18d
SSDEEP

3072:sr85C9VxbUzUo7Fys2bYPFIDiK0l2rRNuJ:k9Brb2WiK08rR2

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0006000000020231-20.dat	family_neshta
behavioral2/memory/3788-100-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3788-101-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3788-103-0x0000000000400000-0x000000000041B000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Executes dropped EXE 1 IoCs

pid	Process
4540	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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\" %*"	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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\" %*"	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 4540	3788	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe	83
PID 3788 wrote to memory of 4540	3788	d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe	83

C:\Users\Admin\AppData\Local\Temp\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
"C:\Users\Admin\AppData\Local\Temp\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.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:3788
- C:\Users\Admin\AppData\Local\Temp\3582-490\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe"
  2⤵
  - Executes dropped EXE
  PID:4540

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
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\d83dc93cbbc191184601cc8042a56a212b14ba9f8d4b9043c7840c1e7407c063.exe

Filesize
87KB

MD5
7a46db5b386fa002d8f1162203c15425

SHA1
efdeb903b0d584a7aa06861efa28e9ad30acc372

SHA256
11ab2cc9040871d6fc0b04899d536c1a8c0fbed3af323ce377f7ad18812b026c

SHA512
59b68e98fd722ee8b733e8ad5cd00fd8650767d29d1294b3243006cc26a304297abcb562d3672355d52f783eff974e17df85530a73c1ca8076e61d2bac0afc98

Download Submit
memory/3788-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3788-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3788-103-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4540-12-0x00007FFE642D3000-0x00007FFE642D5000-memory.dmp

Filesize
8KB

Download
memory/4540-13-0x00000208828E0000-0x00000208828F8000-memory.dmp

Filesize
96KB

Download
memory/4540-14-0x00007FFE642D0000-0x00007FFE64D91000-memory.dmp

Filesize
10.8MB

Download
memory/4540-16-0x00007FFE642D0000-0x00007FFE64D91000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads