neshta | 1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 17:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
Size

530KB
MD5

3ceea848456e4cdee80ba55f623575a0
SHA1

5a364da6da970c9bdd7c6e19d8cfd8b4c0ac3155
SHA256

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599
SHA512

8faab21ec4191eb5605a5b40f002cbf71f398479867a2ff12e8863436a89d2a3dfbeebe61aff14bdcf35dacdc4cfa16fc7af2c383e640d63f035c762d477f968
SSDEEP

6144:k9tv6dj9CV3D3ylX+6X74S30oxFcWf7iqniPKc2Q+WJB6EulQidU4Mr/pNJ4cO7N:U6d4yao35icoKcrDNARMr/DacOJ

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

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

pid	Process
2444	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Loads dropped DLL 2 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

pid	Process
1672	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
1672	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.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

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Drops file in Windows directory 1 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.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

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Modifies registry class 1 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	pid	Process	procid_target
PID 1672 wrote to memory of 2444	1672	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe	30
PID 1672 wrote to memory of 2444	1672	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe	30
PID 1672 wrote to memory of 2444	1672	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe	30
PID 1672 wrote to memory of 2444	1672	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe	30

C:\Users\Admin\AppData\Local\Temp\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
"C:\Users\Admin\AppData\Local\Temp\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.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:1672
- C:\Users\Admin\AppData\Local\Temp\3582-490\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe"
  2⤵
  - Executes dropped EXE
  PID:2444

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
547KB

MD5
dee4364fa000f438a8d2dde8682ef27a

SHA1
199d9def87ef8b90f1db28ae2f22a4afd3245375

SHA256
69171f7f97da3fb0dac9f35baf29d503068c6a760839681ab366d18931931ecc

SHA512
34b6978a52cf9621308060fa80e93de9982662dc283a08a48718ad3574be09c417b514e94dcf82d3f7f95c64d755fd6f31fa5c45d77aab7a985c6fb9abfe6df8

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\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Filesize
490KB

MD5
394deeef3e5ffe6c77a9cda1832361bb

SHA1
b3d08ee1a533ebd3eaac2a3eaaa31d5fa32536f7

SHA256
37dcec7509b0803f2bba453845ed67fdbaa15771f8a60fc11f9082fd2a64bd23

SHA512
0e7df00204de87143c5b098690ba7bd89e2d10dc3e56ed57f656b3a5adf63d0e74f312f781ee1dbc4ede9023aed4936f59a07c580e8a1afffcd256b40384a5cc

Download Submit
memory/1672-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1672-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download