General

  • Target
    random.exe
  • Size 2.8MB
  • Sample250601-wfbk7azzfx
  • SHA256 c63e591bd3694a4ab2dd9fe6e2907813fdc6efbb94663c4957054572fd2b6d7d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 5.34

Botnet
  • 8d33eb

C2
  • http://185.156.72.96

Attributes
  • install_dir

    d610cf342e

  • install_file

    ramez.exe

  • strings_key

    4a2b1d794e79a4532b6e2b679408d2bb

  • url_paths

    /te4h2nus/index.php

rc4.plain

Extracted

Family
  • lumma

C2
  • https://citellcagt.top/gjtu

  • https://narrathfpt.top/tekq

  • https://escczlv.top/bufi

  • https://localixbiw.top/zlpa

  • https://korxddl.top/qidz

  • https://harumseeiw.top/tqmn

  • https://diecam.top/laur/api

  • https://thundeqqbw.bet/aznd

  • https://battlefled.top/gaoi

  • https://witchdbhy.run/pzal

Targets

    • Target
      random.exe
    • Size 2.8MB
    • SHA256 c63e591bd3694a4ab2dd9fe6e2907813fdc6efbb94663c4957054572fd2b6d7d
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks