Overview

overview

10

Static

static

3

b7d46522ee...50.exe

windows7-x64

10

b7d46522ee...50.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
    b7d46522ee8c0ffe6de6103eb3f98950.exe
  • Size 716KB
  • Sample240322-jftesacb4t
  • SHA256 85d8e92aabc31f9bfb79a57bd4b7a7c49f26f696915e92608ead565b0dbf61d7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target
      b7d46522ee8c0ffe6de6103eb3f98950.exe
    • Size 716KB
    • SHA256 85d8e92aabc31f9bfb79a57bd4b7a7c49f26f696915e92608ead565b0dbf61d7
    • 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 fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks