Overview

overview

10

Static

static

1

1f776c9956...4f.vbs

windows7-x64

10

1f776c9956...4f.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    1f776c99561b50901c29414046b46caf42403d0a53397ad96e1c7d205647984f.vbs

  • Size

    14KB

  • Sample

    240405-bg171sfg5w

  • MD5

    e23a59ee4acbe05213b4315ff6c5f1d8

  • SHA1

    22d5a421b7e155fc7fbc0d4279ac2ee0192a2e62

  • SHA256

    1f776c99561b50901c29414046b46caf42403d0a53397ad96e1c7d205647984f

  • SHA512

    bbf7807c7a7b4b5f0815e82e4aaf96f8ed4cca914d91e99bdba7e180e2e2abe5e344693bd369d43d41ca398999945263dc1a6e7e02e0f6bc602a5e1244ff951b

  • SSDEEP

    384:XTNbD2JZcLchOhKMT+ZETzqZ0uj7cw/IobTzLU8:jN+h1MT+WTz+04cofU8

Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target

      1f776c99561b50901c29414046b46caf42403d0a53397ad96e1c7d205647984f.vbs

    • Size

      14KB

    • MD5

      e23a59ee4acbe05213b4315ff6c5f1d8

    • SHA1

      22d5a421b7e155fc7fbc0d4279ac2ee0192a2e62

    • SHA256

      1f776c99561b50901c29414046b46caf42403d0a53397ad96e1c7d205647984f

    • SHA512

      bbf7807c7a7b4b5f0815e82e4aaf96f8ed4cca914d91e99bdba7e180e2e2abe5e344693bd369d43d41ca398999945263dc1a6e7e02e0f6bc602a5e1244ff951b

    • SSDEEP

      384:XTNbD2JZcLchOhKMT+ZETzqZ0uj7cw/IobTzLU8:jN+h1MT+WTz+04cofU8

    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks