Overview

overview

10

Static

static

1

418c376ea9...3f.vbs

windows7-x64

10

418c376ea9...3f.vbs

windows10-2004-x64

8

Sharing

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General

  • Target
    418c376ea99f08d252dc0ce3650056497a2e180a7fb52bdb4a1a1cb661ef013f.vbs
  • Size 16KB
  • Sample240419-bmsstsdd7v
  • SHA256 418c376ea99f08d252dc0ce3650056497a2e180a7fb52bdb4a1a1cb661ef013f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target
      418c376ea99f08d252dc0ce3650056497a2e180a7fb52bdb4a1a1cb661ef013f.vbs
    • Size 16KB
    • SHA256 418c376ea99f08d252dc0ce3650056497a2e180a7fb52bdb4a1a1cb661ef013f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Blocklisted process makes network request

    • 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