Overview

overview

10

Static

static

3

FACTURA_N�...26.exe

windows10-2004-x64

10

FACTURA_N�...26.exe

windows11-21h2-x64

10

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-21h2-x64

3

Sharing

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General

  • Target
    FACTURA_Nº_2250826.exe
  • Size 382KB
  • Sample260520-vn28faew8r
  • SHA256 cd9b8405e09bed643ec9f4310de2d377b0d686da1dda72bfb7953cda26024868
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target
      FACTURA_Nº_2250826.exe
    • Size 382KB
    • SHA256 cd9b8405e09bed643ec9f4310de2d377b0d686da1dda72bfb7953cda26024868
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverydownloaderguloader

    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks