neshta | 9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 07:01

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General

Target

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
Size

148KB
MD5

a245114e0a7b0ddea746c04bf06d8d10
SHA1

a9abc85ba8381556e2be7c57e2fb67426108d595
SHA256

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57d
SHA512

a2b3d00c6b84f89f4edf38bc54f173a7e7e2e51a4a47dc4036b225322e6b713d1ad7ac4b5664c810d51299c82bfce0193b7fc3d2e1f71b41f5618ac0675a84ba
SSDEEP

3072:sr85CwkUITNYlT3sbC4TYto9kIu98buj5Jd:k9wk5YlrsbC4Yo9qj/d

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-8.dat	family_neshta
behavioral1/memory/2644-82-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2644-84-0x0000000000400000-0x000000000041B000-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

Processes:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

pid	Process
2772	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

Loads dropped DLL 2 IoCs

Processes:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

pid	Process
2644	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
2644	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.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:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

Drops file in Windows directory 1 IoCs

Processes:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.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

Processes:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

Modifies registry class 1 IoCs

Processes:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

description	pid	Process	procid_target
PID 2644 wrote to memory of 2772	2644	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe	30
PID 2644 wrote to memory of 2772	2644	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe	30
PID 2644 wrote to memory of 2772	2644	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe	30
PID 2644 wrote to memory of 2772	2644	9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe	30

C:\Users\Admin\AppData\Local\Temp\9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
"C:\Users\Admin\AppData\Local\Temp\9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.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:2644
- C:\Users\Admin\AppData\Local\Temp\3582-490\9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe"
  2⤵
  - Executes dropped EXE
  PID:2772

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
\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\9b6a8cd77bbc0c07466c9f99390cf13ed081820aa039634d4ed08f29f9dde57dN.exe

Filesize
108KB

MD5
40fc9ee4fbc8adaa59532c3d6d6a3bb4

SHA1
ce8ae1206c6c13ccd8aa553bdc4f825cabf671c3

SHA256
446fa201fce90d7c9967164c5c3c50e50893fbb804fa154e400f38e6b8475e2e

SHA512
0fb84bfe0f25a0659c8e7d1959af5fa5e3fee97cdd4eea10848c734f44ad85e83489ca378b13054332e42794054f2bf41ccf517c623d1169dcc4c3a1c356e4b2

Download Submit
memory/2644-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2644-84-0x0000000000400000-0x000000000041B000-memory.dmp

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108KB

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