neshta | cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153ef

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 11:07

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General

Target

cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
Size

824KB
MD5

308e000a49164970296733d584933880
SHA1

7d9f690f7dfb7d8af8b72b0bad1be81359127282
SHA256

cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153ef
SHA512

7d737d86c5eec4dbb2704f02c6dda1fd8af9e8ff6a232d60b058fd7e1c5e3b4d01ecccb12d96d508e052a2a885e5c844b4bed8945a3272b29f4d720d94d5e52c
SSDEEP

6144:m9VG8/pelvlWH++XBHSrNvLW1K3vLW1KO:c6lvlW1yrNjImjIB

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta

Executes dropped EXE 1 IoCs

pid	Process
2008	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Loads dropped DLL 3 IoCs

pid	Process
2532	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
2532	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
2532	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2008	2532	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe	31
PID 2532 wrote to memory of 2008	2532	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe	31
PID 2532 wrote to memory of 2008	2532	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe	31
PID 2532 wrote to memory of 2008	2532	cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe	31

C:\Users\Admin\AppData\Local\Temp\cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
"C:\Users\Admin\AppData\Local\Temp\cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\3582-490\cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe"
  2⤵
  - Executes dropped EXE
  PID:2008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
547KB

MD5
d30b36247185a670852f45098eb9a8e6

SHA1
f37447d3b870174444e0834bd13629fc9804e6f2

SHA256
e57de7cf83c9f5dc4810d748b3907f65f2909eb6391c140ed0b049c452f7d270

SHA512
d1100b0403e95b035e66841db8a64a710a5f7f1b984f51089259468a21ef7696d65e7a3e84b2f774b000c8016eead784810b336455fc9cd7b6663ebf9abb433b

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\cbca1389e34a385ea67e2c69efc1ff11b2290315c2c6daf9d9c10f5021e153efN.exe

Filesize
783KB

MD5
cf5325729573a872f657bec6dd739c6d

SHA1
8e0a09fa57b2a8a6bc8589e4483e99fd770d9178

SHA256
c5c28f35d3a80b9182d7acd25767c178806bb9af04122ddae32058b0500ce630

SHA512
9f385e0630377ab1a97e78033296f5a3b7c701ed095767c00cbbca89fce3d13deb4181162a98f15363f74b48401a12fd131af9f44a3d2d997dd2ed1e8e8d5821

Download Submit
memory/2532-86-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2532-88-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads