neshta | 31ef087387c535405aae17a28631062907c1f8afa152c8859adac155c0a1c12c | Triage

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Overview

overview

Static

static

31ef087387...2c.exe

windows7-x64

31ef087387...2c.exe

windows10-2004-x64

Sharing

General

Target

31ef087387c535405aae17a28631062907c1f8afa152c8859adac155c0a1c12c
Size

200KB
Sample

241102-z25ypsylbp
MD5

b7eb6597ef5235f90e9051e43c1ce094
SHA1

1d1dad66478610edaff849cdedc8d32481f1005f
SHA256

31ef087387c535405aae17a28631062907c1f8afa152c8859adac155c0a1c12c
SHA512

3c12470422cb097f25bb1b3f4bb057d0e4c061248019618c6b69e0a1af8f95c3eb411518889264d7bbb6626968b733749843216556b5cc3952746b7ab37f60ad
SSDEEP

1536:JxqjQ+P04wsmJCHQCmC+WzV7Q3v1A59UV/aqm2IMZ1RFbfxFTxtkFDoh382JPgmP:sr85CHLkRiqEEhxlZJr85C

Score

10^/10

neshta discovery persistence spyware stealer

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

31ef087387c535405aae17a28631062907c1f8afa152c8859adac155c0a1c12c.exe

Resource

win7-20240903-en

neshta discovery persistence spyware stealer

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

31ef087387c535405aae17a28631062907c1f8afa152c8859adac155c0a1c12c.exe

Resource

win10v2004-20241007-en

neshta discovery persistence spyware stealer

windows10-2004-x64

14 signatures

150 seconds

Malware Config

Targets

- Target
  
  31ef087387c535405aae17a28631062907c1f8afa152c8859adac155c0a1c12c
- Size
  
  200KB
- MD5
  
  b7eb6597ef5235f90e9051e43c1ce094
- SHA1
  
  1d1dad66478610edaff849cdedc8d32481f1005f
- SHA256
  
  31ef087387c535405aae17a28631062907c1f8afa152c8859adac155c0a1c12c
- SHA512
  
  3c12470422cb097f25bb1b3f4bb057d0e4c061248019618c6b69e0a1af8f95c3eb411518889264d7bbb6626968b733749843216556b5cc3952746b7ab37f60ad
- SSDEEP
  
  1536:JxqjQ+P04wsmJCHQCmC+WzV7Q3v1A59UV/aqm2IMZ1RFbfxFTxtkFDoh382JPgmP:sr85CHLkRiqEEhxlZJr85C
Score

10^/10

neshta discovery persistence spyware stealer
- Detect Neshta payload
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

Change Default File Association

Privilege Escalation

Event Triggered Execution

Change Default File Association

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

neshtadiscoverypersistencespywarestealer

behavioral2

neshtadiscoverypersistencespywarestealer

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