neshta | dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 11:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
Size

1.3MB
MD5

1b07fdc6ba892a3eafebf758414dfaa0
SHA1

9a1bd816b559cff1b81e2c30e0418533c6e6a8d7
SHA256

dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8
SHA512

7d6bd06c6278c9485a4cb5e45f1e42f449bc25b1ab313790c5ff7b732cbe7a4b8496de43071581f3324ca4662a152340428cf3af8686967f702f38f8047d06fe
SSDEEP

24576:fT29Y8Hasfku/oUbWJE/+595N/D3ET7YN2W2sN4:fWLNoguz59j/D3ZjN4

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-14.dat	family_neshta
behavioral1/memory/3052-87-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3052-91-0x0000000000400000-0x000000000041B000-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
2104	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe

Loads dropped DLL 3 IoCs

pid	Process
3052	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
3052	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
3052	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.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\" %*"	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.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\MICROS~1\Office14\WINWORD.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.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 2 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	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.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\" %*"	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2104	3052	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe	31
PID 3052 wrote to memory of 2104	3052	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe	31
PID 3052 wrote to memory of 2104	3052	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe	31
PID 3052 wrote to memory of 2104	3052	dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe	31

C:\Users\Admin\AppData\Local\Temp\dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
"C:\Users\Admin\AppData\Local\Temp\dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.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:3052
- C:\Users\Admin\AppData\Local\Temp\3582-490\dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2104

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\dd652506cbf7a9874fc32ea221e1382f7f8f01b797b4ec5471dabb5d7bdc08b8N.exe

Filesize
1.3MB

MD5
8287a1103ae2fc52b5cc6275c3c86897

SHA1
94a7cdf8f9aa8217eba3af8b9e51bcf8978ddec5

SHA256
a43b667acb1f64c7f799a2fac4ad4ac0de54e503ee1ee321a6b7b4bf3b9e33a7

SHA512
6e16560d00302fb6daeaabd7825c963b0c8f05daab1e4990fc09b1d0a196d8e5d62547dc26d04ebaaf5e1e3af6c76f6b9384de5db8bce4d1f2d547996df94825

Download Submit
memory/2104-12-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2104-89-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2104-88-0x0000000000400000-0x0000000000552000-memory.dmp

Filesize
1.3MB

Download
memory/3052-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3052-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads