Overview

overview

10

Static

static

windows11-...21.exe

windows7_x64

10

windows11-...21.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    windows11-setup_11_67721.exe
  • Size 34.1MB
  • Sample220424-lc2m4adbdm
  • SHA256 caa8ea5f119085a9bc0f33b8f1a0ad80b6d4a9b52050f03f11bc539ebdc88534
  • MD5 SHA1 SHA512
Score
10/10
discoveryevasionransomwarespywarestealertrojan

Malware Config

Targets

    • Target
      windows11-setup_11_67721.exe
    • Size 34.1MB
    • SHA256 caa8ea5f119085a9bc0f33b8f1a0ad80b6d4a9b52050f03f11bc539ebdc88534
    • MD5 SHA1 SHA512
    Score
    10/10
    discoveryevasionransomwarespywarestealertrojan

    • Modifies Windows Defender notification settings

      evasiontrojan

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Disables use of System Restore points

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks