Overview

overview

10

Static

static

3

a833220123...e4.exe

windows7-x64

10

a833220123...e4.exe

windows10-2004-x64

10

Pidginizin...gs.ps1

windows7-x64

8

Pidginizin...gs.ps1

windows10-2004-x64

8

Sharing

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General

  • Target
    c1e9cae3895e47557c49da02e857331d.bin
  • Size 349KB
  • Sample240501-b44lnafa66
  • SHA256 87cf6fac93e47d3f279dd1ee79a9d573228203bcd1078d0372452f0f3ea40709
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target
      a833220123f1e042399406b33817c857fec4d4471f9332b02abc390e11dae2e4.exe
    • Size 380KB
    • SHA256 a833220123f1e042399406b33817c857fec4d4471f9332b02abc390e11dae2e4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      Pidginizing/Halvpunkt240/Forblack231/Otiatric/Ergs.Tha
    • Size 54KB
    • SHA256 056096bc668ccf068617f877b2d960d93fcc3f2bfcf6dc51e3e6ee1a5c83cdb8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    persistence

    • Modifies Installed Components in the registry

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks