Overview

overview

10

Static

static

3

9900937165...85.exe

windows7-x64

10

9900937165...85.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
    99009371653-Tec_Spec_095605-0-TB727985.exe
  • Size 771KB
  • Sample240510-jnteraef32
  • SHA256 3293ff0bcd34ae9c0bb8dbee4d8c479ebdd9f9bcd678ad4f184aa8285ba329ad
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target
      99009371653-Tec_Spec_095605-0-TB727985.exe
    • Size 771KB
    • SHA256 3293ff0bcd34ae9c0bb8dbee4d8c479ebdd9f9bcd678ad4f184aa8285ba329ad
    • 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 12KB
    • SHA256 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks