Overview

overview

10

Static

static

3

Nursultan.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    Nursultan.exe
  • Size 25.2MB
  • Sample260710-rgn6fsc13t
  • SHA256 b789df8eb3ba25401fd0d418cdbac2102d1bf1aa54c3a81390eaf96cd1773db5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderexecutionloaderspywarestealer

Malware Config

Targets

    • Target
      Nursultan.exe
    • Size 25.2MB
    • SHA256 b789df8eb3ba25401fd0d418cdbac2102d1bf1aa54c3a81390eaf96cd1773db5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executiondonutloaderloaderspywarestealer

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks