Overview

overview

10

Static

static

1

doc_pl_inv...00.vbs

windows7-x64

10

doc_pl_inv...00.vbs

windows10-2004-x64

8

Sharing

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General

  • Target
    a274855ce25351c851a8922dcc4cfe218597be9ddbce1228201655d518b2c2bb.zip
  • Size 96KB
  • Sample240625-b4bwmsxbpr
  • SHA256 a274855ce25351c851a8922dcc4cfe218597be9ddbce1228201655d518b2c2bb
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target
      doc_pl_invoice_awb_988-02403026_062024_00000000.vbs
    • Size 187KB
    • SHA256 9362977cfd09e8e32bd857225fd08aeae9f8dd75a241bc63e454c762c5a480ce
    • 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