Overview

overview

10

Static

static

3

celkafix.exe

windows10-2004-x64

10

celkafix.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    celkafix.exe
  • Size 310KB
  • Sample260831-mklsaagr71
  • SHA256 c6e8e2184f165b7872e5508da083451409905d0b4b0474ca85de7cb7d0cf82b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutionpersistence

Malware Config

Targets

    • Target
      celkafix.exe
    • Size 310KB
    • SHA256 c6e8e2184f165b7872e5508da083451409905d0b4b0474ca85de7cb7d0cf82b9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionpersistence

    • Modifies WinLogon for persistence

      persistence

    • 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.

    • Executes dropped EXE

    • Looks up external IP address via web service

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

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks