neshta | 210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3

Analysis

max time kernel
94s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 04:35

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General

Target

210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
Size

212KB
MD5

4a92392217200a282c6b93bc8cd101a0
SHA1

6d7954e7c3c24516baf3555a1ed34b8e676cc6ef
SHA256

210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3
SHA512

6822b702d9ca6e13de119faaa7fd5133bab3f0a7bdaba93a72252766b992e407fdf4f6eebf6aeadeb40d5acbbc127d7e30483ee0b561f908df1d5e2e0ec082d7
SSDEEP

3072:sr85Cf9sqhqY/51jtvt3Bl3Mq/mAyneOReznPfXABIm7qoHgJ0VQBb:k9f9syFxBvOR8PfwpLHg68

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010319-10.dat	family_neshta
behavioral1/memory/376-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/376-99-0x0000000000400000-0x000000000041B000-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
3000	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe

Loads dropped DLL 2 IoCs

pid	Process
376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.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\" %*"	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.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\GROOVEMN.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.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	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.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\" %*"	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3000	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 3000	376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe	30
PID 376 wrote to memory of 3000	376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe	30
PID 376 wrote to memory of 3000	376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe	30
PID 376 wrote to memory of 3000	376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe	30
PID 376 wrote to memory of 3000	376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe	30
PID 376 wrote to memory of 3000	376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe	30
PID 376 wrote to memory of 3000	376	210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe	30

C:\Users\Admin\AppData\Local\Temp\210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
"C:\Users\Admin\AppData\Local\Temp\210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.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:376
- C:\Users\Admin\AppData\Local\Temp\3582-490\210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3000

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\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\210463394ae90f2f5404561a941510cc98387a1aed6148e18407c32b8bbbf7e3N.exe

Filesize
171KB

MD5
9ed3ec390cfa27c0fbd461b1f6405e8b

SHA1
4786ebcb3373359ddd34d240332afe6e0b8121cd

SHA256
0b8cd880ddd1301bcb4e7dc01448c258a880e145fe3b1b035a9db38d6d9659c0

SHA512
545ca4227382a39bdcd75df9d31a24ffa8ad5f0bdf70b431abfb7d096d049ca89d0ab31d96337b93ddc9ef0bafe3ef56d1edb638fd56c5ea2c136e89dd6b6785

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\Log\MaxUpdaterU.log

Filesize
1KB

MD5
6f3077686dbd785c0269409faa66eff8

SHA1
c515d0a502a444fc04ef743399a60870f795d3e0

SHA256
0439a615d342692f6f4c1716e093ae02aab464a605b09f72ee87dc121ecdb978

SHA512
c28ef398c883a592bd6af5638278fbd00f1502a44b96b9944312a326555da6bd43fdea0873a32392771947ff7d749e22c08c03dd68548d6e43001c1542f3b5f6

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/376-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/376-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

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MITRE ATT&CK Enterprise v15

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