General

  • Target

    Atomfirstrealese.exe

  • Size

    81.5MB

  • Sample

    241130-v5lxsatqal

  • MD5

    ebb281876ded2a7d47e814833b7da40d

  • SHA1

    9dee35bf280862715436a3605ad3325a95453709

  • SHA256

    c9d35f2c10d12b42104b4d3b04d31462c40cecf4f536424390d56a996c726d5e

  • SHA512

    42ddfae7d2cd9fecdb839d039ffa6c5424040cce3e922aa38139dbcac69bcd885942c80f50f456ae56ba1d97891a166071bdc286121f6ebd48211de67bce0e7f

  • SSDEEP

    1572864:PGKlqWLT0hSk8IpG7V+VPhqclE7plifiYgj+h58sMwlerSipjcJ5j:OKMzSkB05awcIwB5BerTgj

Malware Config

Targets

    • Target

      Atomfirstrealese.exe

    • Size

      81.5MB

    • MD5

      ebb281876ded2a7d47e814833b7da40d

    • SHA1

      9dee35bf280862715436a3605ad3325a95453709

    • SHA256

      c9d35f2c10d12b42104b4d3b04d31462c40cecf4f536424390d56a996c726d5e

    • SHA512

      42ddfae7d2cd9fecdb839d039ffa6c5424040cce3e922aa38139dbcac69bcd885942c80f50f456ae56ba1d97891a166071bdc286121f6ebd48211de67bce0e7f

    • SSDEEP

      1572864:PGKlqWLT0hSk8IpG7V+VPhqclE7plifiYgj+h58sMwlerSipjcJ5j:OKMzSkB05awcIwB5BerTgj

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks