General

  • Target

    CelexLoader.exe

  • Size

    7.2MB

  • Sample

    241223-191jmatkbz

  • MD5

    dd4f0038024db63ed77592f48b6ce1c8

  • SHA1

    8f916dbf805c484fad877599028411484ef8bd58

  • SHA256

    d647efceb6ede893bff7d814566986d52aaaf642f4670263d9486d4f2bd301b0

  • SHA512

    75b976952bfd9615f5f7054617c0925ac374d53dae8dddc25396cbc2804913bc34d2b270afd9ff5d448328d13b4a6627a869eddc4c5c0fe88d4b79a02d37901b

  • SSDEEP

    196608:DzFP2L3eN/FJMIDJf0gsAGKJAvCQbKRJnAK7HuV+:0E/Fqyf0gsAAaQbKVAKd

Malware Config

Targets

    • Target

      CelexLoader.exe

    • Size

      7.2MB

    • MD5

      dd4f0038024db63ed77592f48b6ce1c8

    • SHA1

      8f916dbf805c484fad877599028411484ef8bd58

    • SHA256

      d647efceb6ede893bff7d814566986d52aaaf642f4670263d9486d4f2bd301b0

    • SHA512

      75b976952bfd9615f5f7054617c0925ac374d53dae8dddc25396cbc2804913bc34d2b270afd9ff5d448328d13b4a6627a869eddc4c5c0fe88d4b79a02d37901b

    • SSDEEP

      196608:DzFP2L3eN/FJMIDJf0gsAGKJAvCQbKRJnAK7HuV+:0E/Fqyf0gsAAaQbKVAKd

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks