General

  • Target

    Build6.exe

  • Size

    701KB

  • Sample

    230505-nd7xlsbf2w

  • MD5

    b6fc37fce8c66b811adcb11e2a588913

  • SHA1

    f623733af2c004fb9489ee0723574fa01d1d2097

  • SHA256

    50c741e252a93f02d0d96bf0f5faa200c425a7cced7de84d6b56144bb9eca8ad

  • SHA512

    7b2e72eb5f8cd84033e5ce19707b5a11005b27750ca9b7041b564bf125e85dc6852e8d4d3af7e3e8104030af2a565d423afaa7840cccb8e3a0a0667e0dfad59b

  • SSDEEP

    6144:57A/MmJMsENIsRctX5rUvQSNj0LZOWM8yucn:5U/MmrrU1Nj0LZOd8yus

Score
8/10

Malware Config

Targets

    • Target

      Build6.exe

    • Size

      701KB

    • MD5

      b6fc37fce8c66b811adcb11e2a588913

    • SHA1

      f623733af2c004fb9489ee0723574fa01d1d2097

    • SHA256

      50c741e252a93f02d0d96bf0f5faa200c425a7cced7de84d6b56144bb9eca8ad

    • SHA512

      7b2e72eb5f8cd84033e5ce19707b5a11005b27750ca9b7041b564bf125e85dc6852e8d4d3af7e3e8104030af2a565d423afaa7840cccb8e3a0a0667e0dfad59b

    • SSDEEP

      6144:57A/MmJMsENIsRctX5rUvQSNj0LZOWM8yucn:5U/MmrrU1Nj0LZOd8yus

    Score
    8/10
    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks