neshta | 432ea6299e26471cc3f16ebe28bc694e45afd3d85f11ac5bd5395cb2f951d3bf

General

Target

提取Proxy (1).exe
Size

2.3MB
MD5

3661801094ece049030d74f100a62a7d
SHA1

be2ad7cb68f836ed2eb7904d84a736b7bdfff46f
SHA256

432ea6299e26471cc3f16ebe28bc694e45afd3d85f11ac5bd5395cb2f951d3bf
SHA512

72659287e7fc1c22ce7a3d7e8bae4121395cd32f1553069fadb2c80badea58a5ec80a18a5915ba38858bdf829524748bdf5eacdf2f289565dbd60a26f50757bb
SSDEEP

24576:YFbkIsaPiXSVnC7Yp9zkNmZG8RRln4yz1Iila8CUpDPkebAeppIg1QR0zKWs6c8u:YREXSVMDi3C0aFUF/pRzK9ihFlkZ

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3040-69-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3040-71-0x0000000000400000-0x000000000041B000-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

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

提取Proxy (1).exe

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

提取Proxy (1).exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	提取Proxy (1).exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	提取Proxy (1).exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	提取Proxy (1).exe

Drops file in Windows directory 1 IoCs

Processes:

提取Proxy (1).exe

description ioc process

File opened for modification C:\Windows\svchost.com 提取Proxy (1).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

Processes:

提取Proxy (1).exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 提取Proxy (1).exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	提取Proxy (1).exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	提取Proxy (1).exe

Modifies registry class 1 IoCs

Processes:

提取Proxy (1).exe

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

C:\Users\Admin\AppData\Local\Temp\提取Proxy (1).exe
"C:\Users\Admin\AppData\Local\Temp\提取Proxy (1).exe"
1⤵
- 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
PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
f2e5cfb8f498639baf77b6a55fb9325e

SHA1
dad7f1b0d38a1142c50c629555289daf678cc5a6

SHA256
51fadba4debb9030662f2593ede938f175656208aaa30c9b214fa580114613e0

SHA512
80689f12aeefaf5452515a4ad3525ce6e85fb4fa4e0f3c0f2e41f8ca37235a4188711871e3b5fd4e67b95b53d99ed447b8603edd35f9c74b12f0ae0f63eb634c

Download Submit
memory/3040-69-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3040-71-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads