Resubmissions

05-08-2024 19:46

240805-yhe3hawfmp 10

05-08-2024 19:41

240805-yd78gswepp 8

General

  • Target

    setupV4.5.zip

  • Size

    17.8MB

  • Sample

    240805-yhe3hawfmp

  • MD5

    9e295b0faf3d94316585238d82b07a27

  • SHA1

    2198ba31b4a24e21eeb8655698177843ab54f0bd

  • SHA256

    a2339e7fffaf4adeb6e4c023467dc361c32b6e94347f4f03dad907ccd1ca5dd4

  • SHA512

    47d399fe5be808b7cacd6b825891dc5c8831c77d82a5028b693830fb329984beee02ba515981e0b9e202e6cbd30240af80e713bd7cb0ea4f37679f114429f555

  • SSDEEP

    393216:3huVy83D+nT+Z/XN5lb4ImK8nk9wBnNhVgg6dTR5+o7Sql7UJEuK:EVDmgX7RXl8ket/6bt7UJEuK

Malware Config

Targets

    • Target

      SetupV4.5.exe

    • Size

      59.8MB

    • MD5

      122e5491ff7d692f2308b0f40e49e32a

    • SHA1

      03c00f1e743584409024e64ed2f216bce5dc2153

    • SHA256

      569668593ebaffc50c1bf819b3908416ab98959cfe3a5438d199360c172bd674

    • SHA512

      5d3b627e6b9d2531ce557e6bcd14326219227fc3e6d05c3e085a63f8bb3e6fff3f4a7abfc424b3885811dee600992a3dc0e213ddd4650b9275a3d1709e5f9e2c

    • SSDEEP

      196608:Yj1rr+exTfU3+e2J7crs+efUlT4E6RAEbIBOHtMxoXLaz5LbpGdYWtftJJoBOC2b:err+ceXiml9DoGqXLaz5XpGSWzoBw

    • 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 and hide display window.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks