neshta | 93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1c

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 04:20

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General

Target

93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
Size

1.2MB
MD5

27af5b935d4835c65317991b32830990
SHA1

c40c4018a7595f513fa4a91153db0c3d41751dae
SHA256

93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1c
SHA512

b99230c599ce3c127d0595b0d9e5ce53f72a166c598ef99447db34ffddccdff3c070473dcbeef2c227053a0dd1af3a1b898ad877daed12f7441772f9d171e9ed
SSDEEP

24576:YpYjcVMUGBUBXugzOA21TYGHTA+J3pcna:aYjcV9XugV21EGzN59

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010319-8.dat	family_neshta
behavioral1/memory/1040-81-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1040-83-0x0000000000400000-0x000000000041B000-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
2960	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe

Loads dropped DLL 1 IoCs

pid	Process
1040	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.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\" %*"	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.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\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.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	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.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\" %*"	93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe

C:\Users\Admin\AppData\Local\Temp\93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
"C:\Users\Admin\AppData\Local\Temp\93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.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:1040
- C:\Users\Admin\AppData\Local\Temp\3582-490\93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe"
  2⤵
  - Executes dropped EXE
  PID:2960

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
C:\Users\Admin\AppData\Local\Temp\3582-490\93fc760e9d53b499f6a58b3c748d4d96506c8c22184099bbe00890eb1c00bf1cN.exe

Filesize
1.2MB

MD5
e2ed2edc9344e63b9b5939f8a1e21946

SHA1
e6a17653915e6be83b90447c1b0f63ef39632b77

SHA256
01f163d79cf8bf3a806f1cfcb56d24ebe690ae52a21166e0905777f729876664

SHA512
45cb5b6653e89ac3dae461350725152d090e9b82da822b2abd0ed2c3e44accc674da4d3637aa866ceea8e8ef6d153c36ee82333d09da7481ff4015da70a0b70e

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/1040-81-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1040-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads