Malware Analysis Report

2025-08-11 00:25

Sample ID 221001-wkf2gaaefk
Target 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e
SHA256 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e
Tags
neshta persistence spyware stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e

Threat Level: Known bad

The file 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e was found to be: Known bad.

Malicious Activity Summary

neshta persistence spyware stealer upx

Modifies system executable filetype association

Neshta family

Detect Neshta payload

Neshta

UPX packed file

Executes dropped EXE

Reads user/profile data of web browsers

Checks computer location settings

Loads dropped DLL

Drops file in Windows directory

Drops file in Program Files directory

Enumerates physical storage devices

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-10-01 17:58

Signatures

Detect Neshta payload

Description Indicator Process Target
N/A N/A N/A N/A

Neshta family

neshta

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-01 17:58

Reported

2022-10-01 18:11

Platform

win7-20220812-en

Max time kernel

134s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"

Signatures

Modifies system executable filetype association

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Neshta

persistence spyware neshta

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Reads user/profile data of web browsers

spyware stealer

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\svchost.com C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

"C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"

C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

"C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"

Network

N/A

Files

memory/1232-54-0x0000000076041000-0x0000000076043000-memory.dmp

\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

MD5 ecfa59043cbebea5910c69e29b0bcbe9
SHA1 e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256 f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512 412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e

\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

MD5 ecfa59043cbebea5910c69e29b0bcbe9
SHA1 e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256 f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512 412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e

C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

MD5 ecfa59043cbebea5910c69e29b0bcbe9
SHA1 e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256 f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512 412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e

memory/1668-57-0x0000000000000000-mapping.dmp

memory/1232-59-0x0000000002730000-0x000000000278B000-memory.dmp

memory/1668-60-0x0000000000400000-0x000000000045B000-memory.dmp

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

MD5 9e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1 ec66cda99f44b62470c6930e5afda061579cde35
SHA256 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA512 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-01 17:58

Reported

2022-10-01 18:11

Platform

win10v2004-20220812-en

Max time kernel

165s

Max time network

192s

Command Line

"C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"

Signatures

Modifies system executable filetype association

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Neshta

persistence spyware neshta

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\svchost.com C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

"C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"

C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

"C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"

Network

Country Destination Domain Proto
US 8.238.20.126:80 tcp
US 8.238.20.126:80 tcp
US 8.253.208.120:80 tcp
US 8.253.208.120:80 tcp
US 8.253.208.120:80 tcp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp

Files

memory/4944-132-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

MD5 ecfa59043cbebea5910c69e29b0bcbe9
SHA1 e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256 f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512 412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e

C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe

MD5 ecfa59043cbebea5910c69e29b0bcbe9
SHA1 e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256 f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512 412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e

memory/4944-135-0x0000000000400000-0x000000000045B000-memory.dmp