Overview

overview

10

Static

static

10

6414eee4a1...ad.exe

windows7-x64

10

6414eee4a1...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    6414eee4a13366b8e595d24638aed247c5840bb97699eedd5419e354d6e5c0ad
  • Size 329KB
  • Sample221002-fn4c6shff4
  • SHA256 6414eee4a13366b8e595d24638aed247c5840bb97699eedd5419e354d6e5c0ad
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
neshtapersistencespywarestealerupx

Malware Config

Targets

    • Target
      6414eee4a13366b8e595d24638aed247c5840bb97699eedd5419e354d6e5c0ad
    • Size 329KB
    • SHA256 6414eee4a13366b8e595d24638aed247c5840bb97699eedd5419e354d6e5c0ad
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    neshtapersistencespywarestealerupx

    • Detect Neshta payload

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks