neshta | 455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 00:54

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General

Target

455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
Size

1.5MB
MD5

7cc6dd82f69e8e33aab3e1beef98300b
SHA1

c956d26f8b2639a0737cf0184445384704344965
SHA256

455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28
SHA512

b155ea0a96eeb43c2d377442e2f10d8db69c148f0ba0c2d3b28a47f389e44dbc62a71092151ddd3aadfd2437ea3d496a51d2056a4c0b93d49be60606c2bd4077
SSDEEP

24576:t/UbxuNwMO2bdbXlgmYBdDiNFo/2UCTFM8hpSxOxhUYkC:1sxmOQbXlgjdmNFo/2PTjhp88DkC

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-8.dat	family_neshta
behavioral1/memory/2404-82-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
2700	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe

Loads dropped DLL 1 IoCs

pid	Process
2404	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.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\" %*"	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe

Reads user/profile data of web browsers 2 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

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.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	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.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\" %*"	455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe

C:\Users\Admin\AppData\Local\Temp\455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
"C:\Users\Admin\AppData\Local\Temp\455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.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:2404
- C:\Users\Admin\AppData\Local\Temp\3582-490\455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe"
  2⤵
  - Executes dropped EXE
  PID:2700

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

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\455db4304326ea43a67d58bf094cbf9cdf2eedd262d0f760dbc744cb2198ab28.exe

Filesize
1.4MB

MD5
59eec0e7cc106cb80707f55327f829e8

SHA1
a162fa4bbd1b5e88510969f7c39a1bd177ed9874

SHA256
78813b0a8b052f7b559113754079bb64a6a06a0e48e455b3025a6620a7819bfd

SHA512
04a4fd7df9f9aa9db64deb6993a2e4a3e4997dba96f6b63e6ba506f8b4247e99c7c9717c852abe72171bd9c0186918b1f2a1d67eb7f409141971d38b14c252bd

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/2404-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads