Overview

overview

10

Static

static

1

fd5b1720cd...70.vbs

windows7-x64

10

fd5b1720cd...70.vbs

windows10-2004-x64

10

Sharing

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General

  • Target
    fd5b1720cd537115d86f9043376e29c63122d2fb6ed1faabb2e272f966849370.vbs
  • Size 847KB
  • Sample240820-cmplvasenk
  • SHA256 fd5b1720cd537115d86f9043376e29c63122d2fb6ed1faabb2e272f966849370
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target
      fd5b1720cd537115d86f9043376e29c63122d2fb6ed1faabb2e272f966849370.vbs
    • Size 847KB
    • SHA256 fd5b1720cd537115d86f9043376e29c63122d2fb6ed1faabb2e272f966849370
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdiscoverydownloader

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks