neshta | 7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0ea

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 19:36

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General

Target

7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
Size

547KB
MD5

25298dff50882ebc99bfb9c54d12f710
SHA1

09d93aca388c50833a839005651b0388805daade
SHA256

7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0ea
SHA512

0a16fec11173a5822a9f4eae0905e8c746f8a65de7c9e0bb98200ee6ff6a45d39a7010ced79d119c2d258d82d4b17060b2269d491e1224cee8f407ff53c5aba2
SSDEEP

12288:pI/jvZmHkWaGAVFurja+bN4hPW6dMAjhBS9G3Cw7+:a7vZmHkWaGAVFJKN8O6dBYOh7+

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 2 IoCs

pid	Process
1908	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
1192	Process not Found

Loads dropped DLL 2 IoCs

pid	Process
2364	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
2364	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.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\" %*"	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.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\VSTO\10.0\VSTOIN~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.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	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.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\" %*"	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 1908	2364	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe	30
PID 2364 wrote to memory of 1908	2364	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe	30
PID 2364 wrote to memory of 1908	2364	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe	30
PID 2364 wrote to memory of 1908	2364	7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe	30

C:\Users\Admin\AppData\Local\Temp\7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
"C:\Users\Admin\AppData\Local\Temp\7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.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:2364
- C:\Users\Admin\AppData\Local\Temp\3582-490\7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe"
  2⤵
  - Executes dropped EXE
  PID:1908

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
d30b36247185a670852f45098eb9a8e6

SHA1
f37447d3b870174444e0834bd13629fc9804e6f2

SHA256
e57de7cf83c9f5dc4810d748b3907f65f2909eb6391c140ed0b049c452f7d270

SHA512
d1100b0403e95b035e66841db8a64a710a5f7f1b984f51089259468a21ef7696d65e7a3e84b2f774b000c8016eead784810b336455fc9cd7b6663ebf9abb433b

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\7dd012efd542dbd9c84dffe5e31605bebb42a1e3363de59442d7f735ca9ee0eaN.exe

Filesize
507KB

MD5
c0252797b03f07a07c560ced7a112419

SHA1
42a336f17da3bf16ac639dace585621ca13b4b1a

SHA256
786d92b9457a1122dec26bcd4354e79af03eb7678a00d4dd930c32662a7d7209

SHA512
db38ecc3241812c05ee2335c0c4d65353357136fd2da9c04872fcba210e2c2a4976d9c8be30a434066a852b56772ec673c70487813063d8a4b51fd06d7066092

Download Submit
memory/2364-83-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2364-85-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads