neshta | c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 03:35

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General

Target

c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
Size

99KB
MD5

aa7e1dc5dc2cb8f7b24d00972b9b59b0
SHA1

b4a256c4d0ed31b714f048d05002aa9bde5808cc
SHA256

c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2
SHA512

a1e1f91f8aec1cb16bc3fb925c0598358cbe2b263f78b7724a5f5f086ab348c7dd9c8287a626d615750d9f9342f9b71f43cb3d80a4692f646f890eade439e3b2
SSDEEP

1536:JxqjQ+P04wsmJCcX7NGa79xW0IsRNVPnnJ8I8S88S888E5OLUGm:sr85C47NGa79YsHVS5OLUGm

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/1696-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1696-87-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1696-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1696-89-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1696-91-0x0000000000400000-0x000000000041B000-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
Neshta family
neshta

Executes dropped EXE 1 IoCs

pid	Process
1644	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe

Loads dropped DLL 3 IoCs

pid	Process
1696	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
1696	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
1696	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.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\" %*"	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.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\MOZILL~1\MAINTE~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.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	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.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\" %*"	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1644	1696	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe	30
PID 1696 wrote to memory of 1644	1696	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe	30
PID 1696 wrote to memory of 1644	1696	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe	30
PID 1696 wrote to memory of 1644	1696	c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe	30

C:\Users\Admin\AppData\Local\Temp\c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
"C:\Users\Admin\AppData\Local\Temp\c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.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:1696
- C:\Users\Admin\AppData\Local\Temp\3582-490\c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe"
  2⤵
  - Executes dropped EXE
  PID:1644

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\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\c350e262777acdbaf371c01d10badd44af957c5fbbe82c13fddc619d11d79cd2N.exe

Filesize
59KB

MD5
cdff4f9d576301946b9e2c329e31ed7f

SHA1
9cb642c52f949d31122cc87aa9576b8883c91a21

SHA256
9c196e28ab1d387578b310e52ae37cbf68305fbf3f2484c800ddb8855935ebe5

SHA512
c04ea67836a28b6966e97f07b63fd7bd66fb4ed4e0528c8439e0b6e36f79a5bf977452014d088324f0af82b3235c0b0da9a57c6bf15b73d24f8909b91a06fb07

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/1696-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1696-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1696-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1696-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1696-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads