Overview

overview

10

Static

static

3

KOMPLEX_Z2609071.exe

windows10-2004-x64

10

KOMPLEX_Z2609071.exe

windows11-ltsc_2024-x64

10

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    21092026_1501_21092026_KOMPLEX_Z2609071.IMG
  • Size 1.2MB
  • Sample260921-sdvz9s112j
  • SHA256 76c7c900d30f3a15195bba43066a4e6ea7b3d2d0e9afff3338eb1e60c0d5a0e2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target
      KOMPLEX_Z2609071.exe
    • Size 222KB
    • SHA256 88703c678623d2d49056d24208b4e1b473d15a022270206a0544dd95173a586b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverydownloaderguloader

    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

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

MITRE ATT&CK Enterprise v16

Tasks