Overview

overview

10

Static

static

1

Payment_Co...df.vbs

windows7-x64

10

Payment_Co...df.vbs

windows10-2004-x64

10

Sharing

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General

  • Target
    8f1e0b157cb725222b03027e45dbe39d0b535f70349bd5b08f1e36ded2100320.zip
  • Size 66KB
  • Sample240822-cdb96asfqe
  • SHA256 8f1e0b157cb725222b03027e45dbe39d0b535f70349bd5b08f1e36ded2100320
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdiscoverydownloaderpersistence

Malware Config

Targets

    • Target
      Payment_Confirmation_Advice_150000-0000837849_pdf.vbs
    • Size 137KB
    • SHA256 2e011cca59e4ed2bf6827410c362224bf8d6633fb374e0b5348ba37e0c7109ed
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdiscoverydownloaderpersistence

    • 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