Malware Analysis Report

2024-09-11 00:14

Sample ID 240617-ch532azanb
Target c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd
SHA256 c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd
Tags
neshta persistence spyware stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd

Threat Level: Known bad

The file c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd was found to be: Known bad.

Malicious Activity Summary

neshta persistence spyware stealer upx

UPX dump on OEP (original entry point)

Neshta

Detect Neshta payload

Neshta family

UPX dump on OEP (original entry point)

Modifies system executable filetype association

Executes dropped EXE

UPX packed file

Loads dropped DLL

Checks computer location settings

Reads user/profile data of web browsers

Drops file in Windows directory

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 02:05

Signatures

Detect Neshta payload

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

Neshta family

neshta

UPX dump on OEP (original entry point)

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 02:05

Reported

2024-06-17 02:08

Platform

win7-20240508-en

Max time kernel

140s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe"

Signatures

Detect Neshta payload

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

Neshta

persistence spyware neshta

UPX dump on OEP (original entry point)

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
N/A N/A N/A N/A

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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

Reads user/profile data of web browsers

spyware stealer

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

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe

"C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe"

C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe

"C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe"

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe

MD5 a7557cefe34a556568992f55fb213dd7
SHA1 c20f5db3f949c7f5e3dfa02011b202e1941517fe
SHA256 812aaf1ddb02d8fe4935f7e9fea65b8dec69d011a8e48f3c1a663e2832fbc192
SHA512 125b80c8bfbd30ef7065376a3998236852633b4efee4774b89d309a18a7bfc2ad1a0bbdf75d5d079e2e2065187c28f28d83dc83ae8fa9cc1078ff8a5adb17272

memory/2964-9-0x0000000140000000-0x000000014016A000-memory.dmp

memory/1900-7-0x00000000028E0000-0x0000000002A4A000-memory.dmp

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

MD5 cf6c595d3e5e9667667af096762fd9c4
SHA1 9bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512 ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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

MD5 9e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1 ec66cda99f44b62470c6930e5afda061579cde35
SHA256 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA512 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

memory/1900-86-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2964-87-0x0000000140000000-0x000000014016A000-memory.dmp

memory/1900-89-0x0000000000400000-0x000000000041B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 02:05

Reported

2024-06-17 02:08

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe"

Signatures

Detect Neshta payload

Description Indicator Process Target
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Neshta

persistence spyware neshta

UPX dump on OEP (original entry point)

Description Indicator Process Target
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Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
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Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MI391D~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~3.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.37\MICROS~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MIA062~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~2.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~4.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A
File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.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\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe

"C:\Users\Admin\AppData\Local\Temp\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe"

C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe

"C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\3582-490\c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe

MD5 a7557cefe34a556568992f55fb213dd7
SHA1 c20f5db3f949c7f5e3dfa02011b202e1941517fe
SHA256 812aaf1ddb02d8fe4935f7e9fea65b8dec69d011a8e48f3c1a663e2832fbc192
SHA512 125b80c8bfbd30ef7065376a3998236852633b4efee4774b89d309a18a7bfc2ad1a0bbdf75d5d079e2e2065187c28f28d83dc83ae8fa9cc1078ff8a5adb17272

memory/2004-11-0x0000000140000000-0x000000014016A000-memory.dmp

C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

MD5 3b73078a714bf61d1c19ebc3afc0e454
SHA1 9abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA512 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

memory/4816-100-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2004-101-0x0000000140000000-0x000000014016A000-memory.dmp

memory/4816-102-0x0000000000400000-0x000000000041B000-memory.dmp

memory/4816-105-0x0000000000400000-0x000000000041B000-memory.dmp