neshta | d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 10:30

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General

Target

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
Size

2.3MB
MD5

381b0a73b6b303fae21a9f71fa0bb5f0
SHA1

073b6090c8a5f19b06a0a34eb71062c32e3bbef6
SHA256

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902e
SHA512

318055c9c19046d018f96bcaea1b6f33e2f5d221f71f4270ce0be8fc2f5438cdb5173a4a4e50d38a85f2d590c3afae5e9145c1a21eabdc295137b42157ba1e7c
SSDEEP

49152:cgXF8MfVzpgAgez8dfGmjEXT9LAA8c9OgbNuYoQ:5eMfVaOz8dO4EpHR8

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010315-10.dat	family_neshta
behavioral1/memory/2524-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2524-85-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

Processes:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

pid	Process
2212	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

Loads dropped DLL 2 IoCs

Processes:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

pid	Process
2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.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:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

Drops file in Windows directory 1 IoCs

Processes:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.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:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

Modifies registry class 1 IoCs

Processes:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

description	pid	Process	procid_target
PID 2524 wrote to memory of 2212	2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe	30
PID 2524 wrote to memory of 2212	2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe	30
PID 2524 wrote to memory of 2212	2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe	30
PID 2524 wrote to memory of 2212	2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe	30
PID 2524 wrote to memory of 2212	2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe	30
PID 2524 wrote to memory of 2212	2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe	30
PID 2524 wrote to memory of 2212	2524	d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe	30

C:\Users\Admin\AppData\Local\Temp\d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
"C:\Users\Admin\AppData\Local\Temp\d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.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:2524
- C:\Users\Admin\AppData\Local\Temp\3582-490\d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe"
  2⤵
  - Executes dropped EXE
  PID:2212

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\d65330a9273a84f255d5795bdeca2903a8f91fb48dbe1ab67af7cbbb1854902eN.exe

Filesize
2.3MB

MD5
ddd0ec968acaa3bb02d2a85e9e547b57

SHA1
3d9f3d20e60b70c0f6dd8b417efa517b6f067a86

SHA256
188606bdc0567e83f6ebb528d4cef5bb4278529a537fa5a593df69f1c1124983

SHA512
944170177a589ce2bd55406ec1d3132d40ca084bfc3c785351824c29d420f25d14218f7c267c1d860f7cc158fb12eff7e55cf482ce649947384d232494dc8329

Download Submit
memory/2524-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2524-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download