General

  • Target

    ZoomInstallerFull.exe

  • Size

    47.1MB

  • Sample

    240716-wfktvstdlk

  • MD5

    ba6a3615a1780e5c1bc05c02a505e40b

  • SHA1

    ce0ca3608dbc6730750a443c138870a7882c1859

  • SHA256

    ab8e39e178ce83b48ee9863cc2dc58bba5b45ed5d54431efb878221904e9a796

  • SHA512

    7ad2f9d9d5eb7ead5bf8e2e52b348b756caf1a1754e2bb9cf2f49a30093f6280767055a7906e996b4ee92a7c034769686eb062037deceb616789fa524b96ff3a

  • SSDEEP

    786432:sndETNQLqskf7BmvVgMopLl4UMzI2IIj2dQYgs7EOaZYn7sUmPkX85NPYI7qTCzH:sdEpQLqsQB0o1OU+ucSPgyaYn7sUmPI0

Malware Config

Extracted

Family

stealc

Botnet

doralands15

C2

http://194.116.214.213

Attributes
  • url_path

    /5b0beefd0d5da45a.php

Targets

    • Target

      ZoomInstallerFull.exe

    • Size

      47.1MB

    • MD5

      ba6a3615a1780e5c1bc05c02a505e40b

    • SHA1

      ce0ca3608dbc6730750a443c138870a7882c1859

    • SHA256

      ab8e39e178ce83b48ee9863cc2dc58bba5b45ed5d54431efb878221904e9a796

    • SHA512

      7ad2f9d9d5eb7ead5bf8e2e52b348b756caf1a1754e2bb9cf2f49a30093f6280767055a7906e996b4ee92a7c034769686eb062037deceb616789fa524b96ff3a

    • SSDEEP

      786432:sndETNQLqskf7BmvVgMopLl4UMzI2IIj2dQYgs7EOaZYn7sUmPkX85NPYI7qTCzH:sdEpQLqsQB0o1OU+ucSPgyaYn7sUmPI0

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks