neshta | adc9f3eaf397c7b186beba10f148f51092f853f90a90242d653efbb9f7cae498

Analysis

max time kernel
76s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-01-2025 22:55

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General

Target

vaultFile17059910345723742940.exe
Size

93KB
MD5

05e08268aba77971c4dd84fb1b0ca597
SHA1

f6bcabdee375200d853d856bc9ff72857f43f246
SHA256

6ba23f3bead65b5bbdccf4a939c6d17ffd45cda860bbd40db97af5a508638cf4
SHA512

df2e00a9567cd4bd4b8b04e16fe74d44cdd6fec82ccc7a091fa93d3e078d437fde34eea3b26808be29d658d9f9cc09179a454b672337d29b201ecc37afeaa1b5
SSDEEP

1536:JxqjQ+P04wsmJCD3hxIrbu6pbTjpant1p0ZMCIIcqFrarvVQm4cnFk:sr85CD6bu6pbTjpant1p0ZMZIcKyvWRH

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-15.dat	family_neshta
behavioral1/memory/2780-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2780-90-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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
2776	vaultFile17059910345723742940.exe

Loads dropped DLL 3 IoCs

pid	Process
2780	vaultFile17059910345723742940.exe
2780	vaultFile17059910345723742940.exe
2780	vaultFile17059910345723742940.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\" %*"	vaultFile17059910345723742940.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\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	vaultFile17059910345723742940.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	vaultFile17059910345723742940.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	vaultFile17059910345723742940.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 2 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	vaultFile17059910345723742940.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vaultFile17059910345723742940.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\" %*"	vaultFile17059910345723742940.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2776	vaultFile17059910345723742940.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2776	2780	vaultFile17059910345723742940.exe	30
PID 2780 wrote to memory of 2776	2780	vaultFile17059910345723742940.exe	30
PID 2780 wrote to memory of 2776	2780	vaultFile17059910345723742940.exe	30
PID 2780 wrote to memory of 2776	2780	vaultFile17059910345723742940.exe	30

C:\Users\Admin\AppData\Local\Temp\vaultFile17059910345723742940.exe
"C:\Users\Admin\AppData\Local\Temp\vaultFile17059910345723742940.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:2780
- C:\Users\Admin\AppData\Local\Temp\3582-490\vaultFile17059910345723742940.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\vaultFile17059910345723742940.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2776

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
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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\vaultFile17059910345723742940.exe

Filesize
52KB

MD5
25a04c10ac280d47f86fb38fd26fae68

SHA1
00a7b21b014bb861e80cd84cb2b0fc2462e507f1

SHA256
3a502b36e698eba715fc766d48409317d5c46da50da1b5844913f77a9d02239c

SHA512
07da235cbc4fa8fd3bf7d2a221bf8e221b901c166737ad2cab7cb65e00cee002af08c372176386a0bc2f06c40d19a48026e9ea70c75e5bbd2483679316d821d9

Download Submit
memory/2780-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2780-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads