General

  • Target

    letsvpn3.10.4Install.exe.v

  • Size

    15.3MB

  • Sample

    240920-vrvyjayakq

  • MD5

    9e07c23a29b69024cc8cd6b0ee856b6c

  • SHA1

    c0a6c67d609c9d4adcb3b2b13f65e5eda0c9fbeb

  • SHA256

    918bc31cba93f294e71233e9b029705706175be78ca6fff523fb4b5ba87dbfce

  • SHA512

    3b45a5d1657d18c336df7c64eac1a6b365a7d881a22d6d30944c3d2a8b994e0d07c2a0a91afd6999b6d559abc0ae29d065a95c55ac7b0a74e3d77e2f257d11dc

  • SSDEEP

    393216:qE9AqYuf1pK6o217nb2LLhY8iuakhNrjcJp:3tf1ppzsLhHiEoJp

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    134.122.155.46
  • Port:
    21
  • Username:
    lz165404
  • Password:
    lz165404.

Targets

    • Target

      letsvpn3.10.4Install.exe.v

    • Size

      15.3MB

    • MD5

      9e07c23a29b69024cc8cd6b0ee856b6c

    • SHA1

      c0a6c67d609c9d4adcb3b2b13f65e5eda0c9fbeb

    • SHA256

      918bc31cba93f294e71233e9b029705706175be78ca6fff523fb4b5ba87dbfce

    • SHA512

      3b45a5d1657d18c336df7c64eac1a6b365a7d881a22d6d30944c3d2a8b994e0d07c2a0a91afd6999b6d559abc0ae29d065a95c55ac7b0a74e3d77e2f257d11dc

    • SSDEEP

      393216:qE9AqYuf1pK6o217nb2LLhY8iuakhNrjcJp:3tf1ppzsLhHiEoJp

    • UAC bypass

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks