Overview

overview

10

Static

static

3

81929c580a...1a.exe

windows10-2004-x64

10

81929c580a...1a.exe

windows11-ltsc_2024-x64

10

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    81929c580af30341b1b9e621c4da261391543ba360e8becd01f60fab4384c91a.exe
  • Size 723KB
  • Sample260810-n813jsxhqa
  • SHA256 81929c580af30341b1b9e621c4da261391543ba360e8becd01f60fab4384c91a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target
      81929c580af30341b1b9e621c4da261391543ba360e8becd01f60fab4384c91a.exe
    • Size 723KB
    • SHA256 81929c580af30341b1b9e621c4da261391543ba360e8becd01f60fab4384c91a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverydownloaderguloader

    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks