neshta | a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8

General

Target

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
Size

390KB
MD5

142f6784b75b36009895d619c005ef2b
SHA1

e0b1d1d523babe73cce2c5d585a19f73b871732d
SHA256

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8
SHA512

6710731f379e4c6c526b1c94d99d3c786714a2a7c529ae7a3d8aad6e6139f92b63d46f319f79a7c4dae233cef2586640c6f36aae8461f6db524e8bc4ae222574

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

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.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 1 IoCs

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

pid process

1724 a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Loads dropped DLL 2 IoCs

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

pid	process
1432	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
1432	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.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

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Drops file in Windows directory 1 IoCs

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

description ioc process

File opened for modification C:\Windows\svchost.com a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Modifies registry class 1 IoCs

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

pid	process
1724	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
1724	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

description	pid	process	target process
PID 1432 wrote to memory of 1724	1432	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
PID 1432 wrote to memory of 1724	1432	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
PID 1432 wrote to memory of 1724	1432	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
PID 1432 wrote to memory of 1724	1432	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe	a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

C:\Users\Admin\AppData\Local\Temp\a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
"C:\Users\Admin\AppData\Local\Temp\a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Users\Admin\AppData\Local\Temp\3582-490\a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Filesize
350KB

MD5
844f84f505ee4d0e1677111de114eedc

SHA1
d8763eaf5b642e4e74dd94b91e165236ed7619c9

SHA256
d088a3269203827c095c827b8cfe545ab9a39d7dae9853343b7639ed5a47ce4a

SHA512
04e51cc70074b06b7152c2075af822b0c47db24a6378694f0d863b0c8484c4ad9b2ae3a1d6d9d68b2ab2f727c42664bae0d13b7cd511253d62f6e42ae8d428ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Filesize
350KB

MD5
844f84f505ee4d0e1677111de114eedc

SHA1
d8763eaf5b642e4e74dd94b91e165236ed7619c9

SHA256
d088a3269203827c095c827b8cfe545ab9a39d7dae9853343b7639ed5a47ce4a

SHA512
04e51cc70074b06b7152c2075af822b0c47db24a6378694f0d863b0c8484c4ad9b2ae3a1d6d9d68b2ab2f727c42664bae0d13b7cd511253d62f6e42ae8d428ab

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\a6ea425a92683ca05ed518cb36ccc7046b81eba5321ce6888329d0b78fcb87d8.exe

Filesize
350KB

MD5
844f84f505ee4d0e1677111de114eedc

SHA1
d8763eaf5b642e4e74dd94b91e165236ed7619c9

SHA256
d088a3269203827c095c827b8cfe545ab9a39d7dae9853343b7639ed5a47ce4a

SHA512
04e51cc70074b06b7152c2075af822b0c47db24a6378694f0d863b0c8484c4ad9b2ae3a1d6d9d68b2ab2f727c42664bae0d13b7cd511253d62f6e42ae8d428ab

Download Submit
memory/1432-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1724-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads