neshta | 931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248

Analysis

max time kernel
45s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 05:31

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General

Target

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
Size

40KB
MD5

da30be5d5ff2042326effb758f25ace0
SHA1

67fb7947e19bbfde5643ae92680f03c7494cb741
SHA256

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248
SHA512

f66d2e39d7b4ad1c68791fd127f09c7affd003fe324ed4eb4a5b0f0b425dbe7e44a9391cd1264ad630cad8e9e3ac59b7749809e17ff597716c65572033071492
SSDEEP

768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJNVfQ9:JxqjQ+P04wsmJCkfc

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-4.dat	family_neshta
behavioral1/memory/1656-77-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1656-78-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1656-79-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1656-80-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1656-82-0x0000000000400000-0x000000000041B000-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

Loads dropped DLL 1 IoCs

Processes:

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

pid	Process
1656	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.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:

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

Drops file in Windows directory 1 IoCs

Processes:

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

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:

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

Modifies registry class 1 IoCs

Processes:

931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe

C:\Users\Admin\AppData\Local\Temp\931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.exe
"C:\Users\Admin\AppData\Local\Temp\931a48de03380e6785781c8ea68778cd375b5a9b6f7ce9adbe55f4bb941ca248N.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:1656

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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
memory/1656-77-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1656-78-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1656-79-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1656-80-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1656-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download