Overview

overview

10

Static

static

1

ceb958aeb4...f1.vbs

windows7-x64

10

ceb958aeb4...f1.vbs

windows10-2004-x64

10

Sharing

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General

  • Target
    ceb958aeb4312198b2a16e521c99b1130a4bbbb8b5e31feb92c99c1f4c5f88f1.vbs
  • Size 19KB
  • Sample240605-r554waaa5w
  • SHA256 ceb958aeb4312198b2a16e521c99b1130a4bbbb8b5e31feb92c99c1f4c5f88f1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target
      ceb958aeb4312198b2a16e521c99b1130a4bbbb8b5e31feb92c99c1f4c5f88f1.vbs
    • Size 19KB
    • SHA256 ceb958aeb4312198b2a16e521c99b1130a4bbbb8b5e31feb92c99c1f4c5f88f1
    • 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