General

  • Target

    setup.zip

  • Size

    15.6MB

  • Sample

    240730-b8zhha1hpp

  • MD5

    6f275e8dedde7f0d475c454df6da9db3

  • SHA1

    8ef7b71463322c4f109a6e21b7123718c2dae598

  • SHA256

    f90867879e21c9d25daa3e434a25cd0288048a154896f58ec3ce28d3870b9653

  • SHA512

    965ba8465c455cf3d85d24cbb927dd1dc9a273be4bae9941193f88e595fcc08d8f09840eb685d0d027691fe9ee8e16454bb275f26a99c16778f3f93113bcd2c5

  • SSDEEP

    393216:e/4FV0uFyRuQ5FdsWyTRncFjDKhT8ejXaI+zmFevf9cqDdemY:e/4FRyRuQ5FdNASKhT8S0yFK9bxex

Malware Config

Targets

    • Target

      setup/setup.exe

    • Size

      52.5MB

    • MD5

      fb924a28fbc84203e357faa853965195

    • SHA1

      41815d7b8ffe39e8e31784d6709e551b0efc2dd9

    • SHA256

      d81fb7571192a384e38cfa45b637118cab1e4f5623a2e2728afcebe85230e39e

    • SHA512

      9914e41fa060c122f34ac6ae2726c7358ded52fe8d483acfcbf893814c1f10ebe6624442afa0692b41e18b316d1404e12e809acc6b32880a6c856bbe6aa35837

    • SSDEEP

      393216:ubalLdWhqUsBeI2e/su0p4d6X9RDQrps7p91:ubaFd+qU0eIhso0NX1

    • Rhadamanthys

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

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks