neshta | f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 19:14

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General

Target

f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
Size

1.3MB
MD5

3cfb1b388c280bb3706ca270d6376840
SHA1

7013d97c4f49d96755a9833889b378bfa4bc5372
SHA256

f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39
SHA512

481740b9ef2a3ddbfb6932da551ced48a55307f5d68e7ac5970dda1513ddae37c757d4466782874b2110ce6fec04e95cfd05a928b84a00381062c4099950a56d
SSDEEP

24576:LETB2DHOo/JE6ocWI+sjiKiRw2tdaKBOkJ:4TIDHOohAE+37RMKBBJ

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
2700	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.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\" %*"	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.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\MICROS~1\Office14\POWERPNT.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.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	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.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\" %*"	f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe

C:\Users\Admin\AppData\Local\Temp\f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
"C:\Users\Admin\AppData\Local\Temp\f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.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
PID:2212
- C:\Users\Admin\AppData\Local\Temp\3582-490\f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe"
  2⤵
  - Executes dropped EXE
  PID:2700

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\DW20.EXE

Filesize
859KB

MD5
754309b7b83050a50768236ee966224f

SHA1
10ed7efc2e594417ddeb00a42deb8fd9f804ed53

SHA256
acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

SHA512
e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\f9f12027656c6c03163ca947fe1632861c88e0b63b6a81488a4894223b298c39N.exe

Filesize
1.3MB

MD5
2396297ed26a989ef56d6c69e7c5274a

SHA1
fd03adc4c6dce5eb64e2614d98ea6bc480650108

SHA256
10d9e1a30f273f94ffd6d82157d9d0edbab806aad846b8f94ed1fb3fec546808

SHA512
d9e12d224bce888bcc2f130a03c9ca0cacd2d68afa0a2c1687f6f0a731e2ea98d4e6f2febc7a9b481669d3edb6abc2d66ff6a6177749c3bc76da96616b937e20

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

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/2212-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2212-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads