Overview

overview

10

Static

static

3

Pago factu...00.exe

windows7-x64

7

Pago factu...00.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target
    Pago factura_7273390_2024_I_53430000.exe
  • Size 715KB
  • Sample241017-b2dmfsvfrb
  • SHA256 ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target
      Pago factura_7273390_2024_I_53430000.exe
    • Size 715KB
    • SHA256 ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryguloaderdownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks