neshta | d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045

Analysis

max time kernel
75s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/11/2024, 19:23

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General

Target

d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
Size

465KB
MD5

862e22ed53102f051e7c6d5e49305310
SHA1

641876e8edeaca870ef15d986edeac78f664dd6e
SHA256

d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045
SHA512

626a01ae5fcd0d20e869675ff1b67080e4e6c935c3c42eab76fd3d1380dbe546eadf28ccf2cc70f4bfe05164c271a1353fce05c65c1530b7e5a6dbdaace50491
SSDEEP

6144:Pul3L8RIqMmrQxYUDJzHRaR9bYLw5jMMYDct+Xp:k3LvJ81ORiNxMMYw+Xp

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

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
2740	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Loads dropped DLL 2 IoCs

pid	Process
3068	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
3068	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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\" %*"	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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\SOURCE~1\OSE.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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\" %*"	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2740	3068	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe	30
PID 3068 wrote to memory of 2740	3068	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe	30
PID 3068 wrote to memory of 2740	3068	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe	30
PID 3068 wrote to memory of 2740	3068	d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe	30

C:\Users\Admin\AppData\Local\Temp\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
"C:\Users\Admin\AppData\Local\Temp\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.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:3068
- C:\Users\Admin\AppData\Local\Temp\3582-490\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe"
  2⤵
  - Executes dropped EXE
  PID:2740

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\DW20.EXE

Filesize
859KB

MD5
754309b7b83050a50768236ee966224f

SHA1
10ed7efc2e594417ddeb00a42deb8fd9f804ed53

SHA256
acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

SHA512
e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

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\d997bfdf3e557f77348736312e88f0f39d3cb359f8c6bce7bd82c73908bce045N.exe

Filesize
424KB

MD5
afcb8d6a5e29e76d1e2d27be9b3ae783

SHA1
4a7220b55dfee2c2027a31cd3af7a9960b2cabee

SHA256
3ea5e09de323d4dc44d1a906e36d2c16146a07a42687972f55cedd16facd8c62

SHA512
bf02602fac0b566e6f157cb63ff9570ea7b90efe8cd55c187855bb7ffde8aa758afea1371ecb4855522455df3527c372c31a0ed911f1739896cc834c07836597

Download Submit
memory/3068-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3068-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads