neshta | 6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61

Analysis

max time kernel
142s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 22:48

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General

Target

6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
Size

346KB
MD5

7b596ffec2d358608f0b9a5cd8558940
SHA1

9d9c844c04339905591447ad06642efe7d229c00
SHA256

6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61
SHA512

d7242d0182cd5ccbefd66cd7ca5861d17c97f5cf765c73ba2e6134b53411c2d111e2cca59a2c9d7976c859712edba0e6fac13d7b36c0ecb86503f45241fcd90c
SSDEEP

6144:k9c/hU0YRwi0LkD4ZFpTAikzo43sG74nKIXvvTNK+tspz2/na4y://WNV0wicNzV8GMKI/8+ts9Ona7

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta

Executes dropped EXE 2 IoCs

pid	Process
4880	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
1672	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.tmp

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4880	4540	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe	84
PID 4540 wrote to memory of 4880	4540	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe	84
PID 4540 wrote to memory of 4880	4540	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe	84
PID 4880 wrote to memory of 1672	4880	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe	85
PID 4880 wrote to memory of 1672	4880	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe	85
PID 4880 wrote to memory of 1672	4880	6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe	85

C:\Users\Admin\AppData\Local\Temp\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
"C:\Users\Admin\AppData\Local\Temp\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\3582-490\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Users\Admin\AppData\Local\Temp\is-4NNVE.tmp\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-4NNVE.tmp\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.tmp" /SL5="$A01D0,58880,0,C:\Users\Admin\AppData\Local\Temp\3582-490\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe"
    3⤵
    - Executes dropped EXE
    PID:1672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe

Filesize
305KB

MD5
e171be86c67696a547b38a3639622508

SHA1
e91e0feb5fd69fd2dab3589d2b94f96dffe0e9c9

SHA256
f0d14cf04075ca3e092bbaac6b7afa97e6f2386d92de0c843cf04304c70a6797

SHA512
8c206efb32af5170f9c5e0320a9e11da0392efbe515896b69b04f6e26b4f3fb262807e26a95b26bda4867d6b8fee4e4665d37b4c7442a102f70f519be0b5711b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.exe

Filesize
305KB

MD5
e171be86c67696a547b38a3639622508

SHA1
e91e0feb5fd69fd2dab3589d2b94f96dffe0e9c9

SHA256
f0d14cf04075ca3e092bbaac6b7afa97e6f2386d92de0c843cf04304c70a6797

SHA512
8c206efb32af5170f9c5e0320a9e11da0392efbe515896b69b04f6e26b4f3fb262807e26a95b26bda4867d6b8fee4e4665d37b4c7442a102f70f519be0b5711b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4NNVE.tmp\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.tmp

Filesize
692KB

MD5
12be24b11645a104f8fbfb35c60066d1

SHA1
0f912164da1297b1efb8366d424b2759264519ef

SHA256
1e5e8f0f5262e3fe5686a6f2aefedf8a99b0f33369b118007dc8e216ee4306e8

SHA512
4f4ac9e91966cd962bd8b421cd15c2b098c91309463ed3cdbbb1c9e2bef2117295e4ee203d63ca00b59eb961e99d4033ea65359caff30b25612feecf6c38ab5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4NNVE.tmp\6be7e959d0db1898e2f487f927a8da7f26807c8a8db331031ee18e87ebd99c61.tmp

Filesize
692KB

MD5
12be24b11645a104f8fbfb35c60066d1

SHA1
0f912164da1297b1efb8366d424b2759264519ef

SHA256
1e5e8f0f5262e3fe5686a6f2aefedf8a99b0f33369b118007dc8e216ee4306e8

SHA512
4f4ac9e91966cd962bd8b421cd15c2b098c91309463ed3cdbbb1c9e2bef2117295e4ee203d63ca00b59eb961e99d4033ea65359caff30b25612feecf6c38ab5d

Download Submit
memory/4880-135-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4880-140-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4880-141-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download