neshta | 3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 14:42

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General

Target

3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
Size

146KB
MD5

34f8747961d6530d60125928ff555850
SHA1

40f5800a5c1893f7079a7f2ca6a417fcad48e91a
SHA256

3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3
SHA512

2c90d47d4fa9250a58854d000d34045bb76d90289fcb5dff2be812d21e1bb8952dd2e8706d6e65b3ad321c5cf000dc41299a71599b792f77cbb766d2352dbbd3
SSDEEP

3072:sr85CkkbAYn2GgYlBYN2fHYTo+IGt8wDSRUTT:k9xbAMpgY3gTT8DRUTT

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/1840-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1840-85-0x0000000000400000-0x000000000041B000-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
2952	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe

Loads dropped DLL 2 IoCs

pid	Process
1840	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
1840	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.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\" %*"	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.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\WINDOW~2\ACCESS~1\wordpad.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.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	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.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\" %*"	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2952	1840	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe	31
PID 1840 wrote to memory of 2952	1840	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe	31
PID 1840 wrote to memory of 2952	1840	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe	31
PID 1840 wrote to memory of 2952	1840	3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe	31

C:\Users\Admin\AppData\Local\Temp\3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
"C:\Users\Admin\AppData\Local\Temp\3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.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:1840
- C:\Users\Admin\AppData\Local\Temp\3582-490\3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe"
  2⤵
  - Executes dropped EXE
  PID:2952

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\3ba51b3690e3102215e8a45d2569e8edbf97c0967e4287f6bc042153bb434fc3N.exe

Filesize
105KB

MD5
0105ca87b5d1237cb7fedbea8dcbb00f

SHA1
4b28555f274f45d9aaf42cedddc3a70e7724813d

SHA256
59e72fbddebb96ac7de0cfd75f6d089faef2d2000c5a291b414ae508fc973c30

SHA512
3919627bf8a7b69d83447d08dd602b84764579b0c864236da28c48e56cdf520c9047920ddecbd859108481ed67cacf95b37f79dc0aba7c2ef10e386018a5bd2f

Download Submit
memory/1840-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1840-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads