neshta | c36f650adbd3d2274ff5b8a86874d845293041710e149e96b7cc11f584b22dd6

General

Target

新建文件夹/svchost.exe
Size

40KB
MD5

13058802fd08204a986fefda371c984e
SHA1

18ca69efc8c46fbcb8a8905ab5ddcb1c57db6bd1
SHA256

40df0e0008b6342068604c7c159a1b4f81b149e4ddb674ceafe49c71b066c330
SHA512

9ad85c30155fceb6a9f6455e03d5bfeced9e3bc366f2bfba537c393e81dd664ee58cb5a480531da510cf620aea9514ccb6bcc232f6e551c3b9d1491d00672fb2
SSDEEP

768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJFbxYuXlBg:JxqjQ+P04wsmJCcbxZXL

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

Processes:

resource	yara_rule
behavioral3/memory/2408-69-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral3/memory/2408-71-0x0000000000400000-0x000000000041B000-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
Modifies system executable filetype association 2 TTPs 1 IoCs
persistence

Modify Registry
T1112

Change Default File Association
T1546.001

Processes:

svchost.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" svchost.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
T1552.001

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

Drops file in Program Files directory 64 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	svchost.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	svchost.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	svchost.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	svchost.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	svchost.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	svchost.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	svchost.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	svchost.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	svchost.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	svchost.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	svchost.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	svchost.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	svchost.exe

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\svchost.com svchost.exe
Modifies registry class 1 IoCs

Processes:

svchost.exe

description ioc process

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

description	ioc	process
File opened for modification	C:\Windows\svchost.com	svchost.exe

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

C:\Users\Admin\AppData\Local\Temp\新建文件夹\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\新建文件夹\svchost.exe"
1⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2408

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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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/2408-69-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2408-71-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

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