neshta | 6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 23:58

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General

Target

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
Size

196KB
MD5

734591dc48cbb87c9dd13293211c682b
SHA1

c5bffa083c85bccbf6f620c7a0fea37698b358e4
SHA256

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424
SHA512

aafe252642563daee472ce8b9f5003e179e6679435ac045a11be4a2430a56f7865826bb91e40e9c487f8b9e3bf636c10ac240855eb87e4b6686ab7150b8d26a8
SSDEEP

3072:sr85CGD0G2J1QwkhmwbVDXfNcxE0nwxz+r85CGD0G2J1:k9GD0G2JqqwbZXFcxEGwxS9GD0G2J

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x000600000002021e-15.dat	family_neshta
behavioral2/memory/2912-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2912-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2912-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2912-99-0x0000000000400000-0x000000000041B000-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:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

Executes dropped EXE 1 IoCs

Processes:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

pid	Process
4832	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.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:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

Drops file in Windows directory 1 IoCs

Processes:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.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
1092	4832	WerFault.exe	84

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:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

Modifies registry class 1 IoCs

Processes:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

description	pid	Process	procid_target
PID 2912 wrote to memory of 4832	2912	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe	84
PID 2912 wrote to memory of 4832	2912	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe	84
PID 2912 wrote to memory of 4832	2912	6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe	84

C:\Users\Admin\AppData\Local\Temp\6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
"C:\Users\Admin\AppData\Local\Temp\6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.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:2912
- C:\Users\Admin\AppData\Local\Temp\3582-490\6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 408
    3⤵
    - Program crash
    PID:1092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4832 -ip 4832
1⤵
PID:2016

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\6795730677511dee8f998435680026e87f1a59f02ef689b7c9df580d988f7424.exe

Filesize
156KB

MD5
a8d0184f4536b6c11030ec8ffff1815f

SHA1
90f31d8c80a1aeea93d27776e7e12835d3293682

SHA256
421201307da0e823311863e370aa5e97822462c785d1de3149c06540c5b450bc

SHA512
c3d049e31a9f62ae5434744c9ee01b42424231fba82fe515171112dd9c3c730226bc2189a826ac1a4e4af152b162d1e8aafc5a02153a1ebb21d64a291c5e69c0

Download Submit
memory/2912-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2912-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2912-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2912-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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