neshta | 6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 10:37

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General

Target

6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
Size

2.3MB
MD5

bf5354926d7ba8ffd79442a8ea71afe0
SHA1

2857321b98d878cf32691f91588255c9fc6e5522
SHA256

6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765
SHA512

31edff28a2dd92fd4ac9d6a67a1da3e74191b937a223849a2905b5872b7ed024516c3e12681d62a4f28f75ec27ff4fd177d77e8615271be9656298727fd141e0
SSDEEP

49152:pXBetXiyqGdkXDHpiEJ+jHF3Oyp0ObyYVpopwo9Ff/kzM4xoB+dKMYNlC1:wSeFMRa

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
2564	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe

Loads dropped DLL 3 IoCs

pid	Process
2092	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
2092	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
2092	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.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\" %*"	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.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\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.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	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.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\" %*"	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2564	2092	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe	30
PID 2092 wrote to memory of 2564	2092	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe	30
PID 2092 wrote to memory of 2564	2092	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe	30
PID 2092 wrote to memory of 2564	2092	6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe	30

C:\Users\Admin\AppData\Local\Temp\6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
"C:\Users\Admin\AppData\Local\Temp\6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.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:2092
- C:\Users\Admin\AppData\Local\Temp\3582-490\6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe"
  2⤵
  - Executes dropped EXE
  PID:2564

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\6d8039876891e325549b62e01482dd2fea16aaba010f5eedf089d8a79dbc1765N.exe

Filesize
2.2MB

MD5
1640cd21b59890eec06dbaa901c79a2e

SHA1
d7212941689dd8d7b4888c0d431fdd3fc3396091

SHA256
174f1656744f83060f0ce4b72039e67dd53b515feaf4ae8f6102657398e14150

SHA512
f3c2ea93f9d895efcafc39f310d7cf24c8350a0001fd4a6b0827bf400418e56abe6b8cacf5b4ad74a601fa6ffd2bc2d5332c41235f9d1fbb4889fe211cd1a3fd

Download Submit
memory/2092-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2092-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads