Overview

overview

10

Static

static

3

991ec3c08a...5b.exe

windows7-x64

7

991ec3c08a...5b.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
    991ec3c08aeabb08bad405a1c26ce3f2aa2d70fbdd52168e5cc109f602a65b5b.exe
  • Size 826KB
  • Sample240518-bp9jcsdc71
  • SHA256 991ec3c08aeabb08bad405a1c26ce3f2aa2d70fbdd52168e5cc109f602a65b5b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target
      991ec3c08aeabb08bad405a1c26ce3f2aa2d70fbdd52168e5cc109f602a65b5b.exe
    • Size 826KB
    • SHA256 991ec3c08aeabb08bad405a1c26ce3f2aa2d70fbdd52168e5cc109f602a65b5b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 b7823a15e7b1866ba3d77248f750b66505859d264cfc39d8c8c5e812f8ae4a81
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks