neshta | 9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/11/2024, 01:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
Size

105KB
MD5

c95cef37bae66b87541a77f2d58ed3a9
SHA1

e4f911df804bae79f2141e23362a7746ed831590
SHA256

9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998
SHA512

42b1383e59e30c3bf699b52991b53d0f38104049e08eb260d4fa26dbb92e5b4c4eefb366c2f823d20598ff69ed3215c6d38ec13d0de1a92bed4201ad2d7edbe4
SSDEEP

3072:zr8WDrCrvquQjZmrem/HPOWVXl3J9OzNF:PurvOSem/vrV13J9U

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
2616	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe

Loads dropped DLL 3 IoCs

pid	Process
3068	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
3068	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
3068	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.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\" %*"	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.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\Google\Update\1336~1.151\GOOGLE~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.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	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.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\" %*"	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2616	3068	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe	30
PID 3068 wrote to memory of 2616	3068	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe	30
PID 3068 wrote to memory of 2616	3068	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe	30
PID 3068 wrote to memory of 2616	3068	9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe	30

C:\Users\Admin\AppData\Local\Temp\9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
"C:\Users\Admin\AppData\Local\Temp\9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.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:3068
- C:\Users\Admin\AppData\Local\Temp\3582-490\9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe"
  2⤵
  - Executes dropped EXE
  PID:2616

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\DW20.EXE

Filesize
859KB

MD5
754309b7b83050a50768236ee966224f

SHA1
10ed7efc2e594417ddeb00a42deb8fd9f804ed53

SHA256
acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

SHA512
e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

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\9b3add7228a55468d1468539957fcc7c0b16820aafc36124b68e45e0441b8998.exe

Filesize
65KB

MD5
4f93177181c76bb5f534e4fa89fbd08a

SHA1
a51622ccc8a61596ed96a3e12dbbcb6589d1bd9d

SHA256
1a87ab84c11297973b31e845e97e78d33bebb516ba08ba517bc7a6ed8011fa39

SHA512
ec2b7e69495ff054a97d49a876b9d67d1b733d240353e665b1c8e11bca55783d4d3b693cf97de5844fe6dfebb39e20d1e81c3cdb51f3e4ca48691bef6235957b

Download Submit
memory/3068-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3068-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads