Extracted

• • Target

    04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a

  • Size

    1.9MB

  • MD5

    a00b2cfa83db42323e19d954710c74e1

  • SHA1

    d24e3546f6b758d64c86e7ac48f422ed97ea729a

  • SHA256

    04cd12393aa1e04aaca2f1f05a0da8ea1b0003a01a66dfc863991034f836f45a

  • SHA512

    cd3d85d24ef07771df20218e7e8743777156151436e58c029a3c89f804c3bbb477dc18fed67f1f5e97d3c5c31522fb673a1a109e47859f683ed7cc600067ec6a

  • SSDEEP

    49152:qvnMlvvvqFI3rUUan7yeCz3i96K0nLAcR3YmPXHXcK:64vWI3rJa7yeCzjDnUcRImPXHr

  Score

  10^/10

  lummacredential_accessdefense_evasiondiscoveryevasionexecutionspywarestealertrojan

  • Lumma Stealer, LummaC

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

    stealerlumma

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Windows security bypass

    evasiontrojan

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • 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

  • Indirect Command Execution

    Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    defense_evasion

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • 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.

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2