Overview

overview

8

Static

static

3

KUHJKUH9.exe

windows10-2004-x64

6

KUHJKUH9.exe

windows10-ltsc_2021-x64

8

KUHJKUH9.exe

windows11-21h2-x64

8

Sharing

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General

  • Target
    KUHJKUH9.exe
  • Size 4.2MB
  • Sample260528-3lencsd16p
  • SHA256 538de6806115b13d5caf7eda60614b2fd000720d6e8af659cae4e87a9958aff2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discovery

Malware Config

Targets

    • Target
      KUHJKUH9.exe
    • Size 4.2MB
    • SHA256 538de6806115b13d5caf7eda60614b2fd000720d6e8af659cae4e87a9958aff2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discovery

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks