neshta | 69c586c536d93226497121655235e83cd1332e550ef110de0aad6a05a62008cc

General

Target

att-19071817514.exe
Size

784KB
MD5

700995e915a6a8b1d62ef701d10113ac
SHA1

e31d7d13f6151ba921e978a70dcce67255addeb6
SHA256

2c71c987526332f38fe4485dfa0f6134ba4ec24a809d95877a0bba9549883e18
SHA512

75ed48ddc399abf2f573d9d7dc15988938f48d62bf7d7b45a20da8279003cf8c22206b02de008055e5f9c39d6f40d66ccade1f1f7c26c77859580cd26c902551
SSDEEP

24576:Hn698VVY+Kp1qXSAfzW9zulnqLmkrOOm:a9SLXTWEnq3OOm

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2856-23-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2856-25-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2856-24-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2856-27-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2856-101-0x0000000000400000-0x000000000041B000-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:

att-19071817514.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	att-19071817514.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

att-19071817514.exe

description pid process target process

PID 1364 set thread context of 2856 1364 att-19071817514.exe att-19071817514.exe

description	pid	process	target process
PID 1364 set thread context of 2856	1364	att-19071817514.exe	att-19071817514.exe

Drops file in Program Files directory 64 IoCs

Processes:

att-19071817514.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	att-19071817514.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	att-19071817514.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	att-19071817514.exe

Drops file in Windows directory 1 IoCs

Processes:

att-19071817514.exe

description ioc process

File opened for modification C:\Windows\svchost.com att-19071817514.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	att-19071817514.exe

Modifies registry class 1 IoCs

Processes:

att-19071817514.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	att-19071817514.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

att-19071817514.exe

description	pid	process	target process
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe
PID 1364 wrote to memory of 2856	1364	att-19071817514.exe	att-19071817514.exe

C:\Users\Admin\AppData\Local\Temp\att-19071817514.exe
"C:\Users\Admin\AppData\Local\Temp\att-19071817514.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\Temp\att-19071817514.exe
"C:\Users\Admin\AppData\Local\Temp\att-19071817514.exe"
2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2856

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
547KB

MD5
b7c843620d233b8c30a6514860297225

SHA1
292e6dd68b24c7945c4d3fbcbff7458fd61fb7a8

SHA256
3b270fa3f72584ed8e7d4680a04dfad88219f042f05f6711b17f2a1e08d5d474

SHA512
e68e66578b5455da52aa55a3cdaef13ae9ba9ea0816d478213a82f60a9972de2eb3e9619d4db7cab2e7e97a92778203c7f606f4ba43eb13481b79db8c1561c28

Download Submit
memory/1364-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/1364-1-0x00000000012F0000-0x00000000013B8000-memory.dmp

Filesize
800KB

Download
memory/1364-2-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1364-3-0x0000000000550000-0x0000000000572000-memory.dmp

Filesize
136KB

Download
memory/1364-4-0x0000000000390000-0x000000000039C000-memory.dmp

Filesize
48KB

Download
memory/1364-5-0x00000000003B0000-0x00000000003C0000-memory.dmp

Filesize
64KB

Download
memory/1364-6-0x0000000005080000-0x000000000510C000-memory.dmp

Filesize
560KB

Download
memory/1364-28-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-24-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-25-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-27-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2856-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads