Overview

overview

10

Static

static

3

dfaddeb053...fc.exe

windows7-x64

10

dfaddeb053...fc.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
    dfaddeb0537c28e65f8625ca14202fa480132e5418373b476e0a48d898316ffc.exe
  • Size 422KB
  • Sample240502-cpx11aec4t
  • SHA256 dfaddeb0537c28e65f8625ca14202fa480132e5418373b476e0a48d898316ffc
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target
      dfaddeb0537c28e65f8625ca14202fa480132e5418373b476e0a48d898316ffc.exe
    • Size 422KB
    • SHA256 dfaddeb0537c28e65f8625ca14202fa480132e5418373b476e0a48d898316ffc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdownloader

    • 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 11KB
    • SHA256 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks