Extracted

• • Target
    Nepomuk.exe
  • Size 560KB
  • SHA256 93c71027c0484c7be95f7285b2fe668b60b3bec52b0f57d0deb01fcdfe111a89
  • MD5 fac9214c35af0181c30099c68920f445
  • SHA1 5fe0f210c6461db77ed5b7e265b85eae57ffa6f1
  • SHA512 b24a667583c375bdfa7318b74aaa7b124bee84a528c30609eb0e7ca6b1c71426c980f52ea2488dba359e54be97e7144473849dc151dccb6434e60ad7409ec3a6
  • SSDEEP 12288:gVL+IwnXn0S7X/fmB/TyXG3tXIODpvGtW55i5YO8:gVL+IQXjLWkW3dIO0WLi5b
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  lummadiscoveryexecutionpersistencespywarestealer

  • Lumma Stealer, LummaC

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

    stealerlumma

  • Lumma family

    lumma

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Reads user/profile data of local email clients

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

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

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

    discovery

  • Legitimate hosting services abused for malware hosting/C2

  behavioral1