Overview

overview

10

Static

static

3

d5c2c23244...f1.exe

windows7-x64

10

d5c2c23244...f1.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
    d5c2c232447f0e59930b03dfb417815c61fa857d6ed61237554a947e598a08f1.exe
  • Size 793KB
  • Sample240522-r87f4sfa53
  • SHA256 d5c2c232447f0e59930b03dfb417815c61fa857d6ed61237554a947e598a08f1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target
      d5c2c232447f0e59930b03dfb417815c61fa857d6ed61237554a947e598a08f1.exe
    • Size 793KB
    • SHA256 d5c2c232447f0e59930b03dfb417815c61fa857d6ed61237554a947e598a08f1
    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks