Overview

overview

10

Static

static

3

coded by uNx.exe

windows10-2004-x64

10

coded by uNx.exe

windows11-ltsc_2024-x64

7

Sharing

Copy URL Twitter E-mail

General

  • Target
    coded by uNx.pif
  • Size 6.5MB
  • Sample261026-zalezswt3r
  • SHA256 c2c91ea907e9659acb1355c91128f63ad33836ed8b44b3dd64061dc51a3b6871
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderdefense_evasiondiscoveryexecutionloaderpersistence

Malware Config

Targets

    • Target
      coded by uNx.pif
    • Size 6.5MB
    • SHA256 c2c91ea907e9659acb1355c91128f63ad33836ed8b44b3dd64061dc51a3b6871
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiondonutloaderloaderpersistence

    • 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

    • Checks computer location settings

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

    • Creates new service(s)

      persistenceexecution

    • Executes dropped EXE

    • Stops running service(s)

      defense_evasionexecution

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks