neshta | 265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 19:40

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General

Target

265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
Size

511KB
MD5

940babb30629763885dff02ff3795bce
SHA1

6493ac06c2f5e6e3334d216542c8567b0c6c3228
SHA256

265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d
SHA512

e4ea84ffb6837ffa762be2f814a6c9d557a92401ee1f9d0b108fb3edaf2a78478ae826325fd05ac6f8cfb2c41187997e6a9ed283fb0fe902d237b94c63dcc115
SSDEEP

6144:l9uY5xi183qrsq8e14z8+cUHyYnwgYvSwSXccEq9mjvJrREcrnDC:Dw1BsqdUHyOvYvSwSZEqmFvC

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
816	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe

Loads dropped DLL 2 IoCs

pid	Process
3008	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
3008	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.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\" %*"	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.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~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.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	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.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\" %*"	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 816	3008	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe	30
PID 3008 wrote to memory of 816	3008	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe	30
PID 3008 wrote to memory of 816	3008	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe	30
PID 3008 wrote to memory of 816	3008	265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe	30

C:\Users\Admin\AppData\Local\Temp\265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
"C:\Users\Admin\AppData\Local\Temp\265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.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:3008
- C:\Users\Admin\AppData\Local\Temp\3582-490\265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe"
  2⤵
  - Executes dropped EXE
  PID:816

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
75a2a8802845cc8720f7c49d68b8048c

SHA1
99275e230521ca70b971c755c9b05ae587496cd0

SHA256
a1aa4bf4af5e00fd4d54a5b4552aae368b92e6b60494025762c27647ff6901e0

SHA512
5ab14f273aad0cfe8fe4c37fab2b4d13ad24b0a82394bcef647162b20deef7d5544022b034a43432713d214c008496aadd4b8d2495e431af879c47ada1c3956d

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\265c83e4cf1d0a49a36bd78e996e899ca3c7000e94788a158b5fb0af071fca4d.exe

Filesize
471KB

MD5
c435bb9565b7094fc9136aa1db9e78d2

SHA1
3f03c538eae22cac64a3aea799d905f2136a7fc2

SHA256
f7cb6aa2af1446497f457e0932f95b7713b754cd8b8337c83a62564e6baeed6e

SHA512
b532894cb836f66614b2593ce27a5ee9ac26c2776a913d1f926af2e0ed4629135f745568e823917ff19ffa71ee555824b62d764ea3420b863f0c34c0f8b7f6d1

Download Submit
memory/3008-83-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3008-85-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads