General

  • Target

    roblox-account-manager-3.7.2-installer_g-gIBh1.exe

  • Size

    1.7MB

  • Sample

    241006-elhg9awfmh

  • MD5

    a55b0be9e9391a075388b4db98e99bd3

  • SHA1

    f87261d637acdf589a4c9076aebdc5139a5eb09e

  • SHA256

    e8d5315b0f7c3b305dfb5b227235708848f8e4010d60178595a795e1d9937dec

  • SHA512

    29bbbfc6e2adfb708c3ab3dbf1097274e0b871f126e90b9cf7234abeaea6ea3e59c78057a8dda0bc24964996c273940bbc45d4ff24390f15fa61da0a91ac22e1

  • SSDEEP

    24576:j7FUDowAyrTVE3U5F/qeLMa2n0Tb4A21EySBdCI07iE7pUVLwDMn:jBuZrEUNMaXbZ2KBYUVLwDM

Malware Config

Targets

    • Target

      roblox-account-manager-3.7.2-installer_g-gIBh1.exe

    • Size

      1.7MB

    • MD5

      a55b0be9e9391a075388b4db98e99bd3

    • SHA1

      f87261d637acdf589a4c9076aebdc5139a5eb09e

    • SHA256

      e8d5315b0f7c3b305dfb5b227235708848f8e4010d60178595a795e1d9937dec

    • SHA512

      29bbbfc6e2adfb708c3ab3dbf1097274e0b871f126e90b9cf7234abeaea6ea3e59c78057a8dda0bc24964996c273940bbc45d4ff24390f15fa61da0a91ac22e1

    • SSDEEP

      24576:j7FUDowAyrTVE3U5F/qeLMa2n0Tb4A21EySBdCI07iE7pUVLwDMn:jBuZrEUNMaXbZ2KBYUVLwDM

    • Cobalt Strike reflective loader

      Detects the reflective loader used by Cobalt Strike.

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Modifies powershell logging option

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • 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.

MITRE ATT&CK Enterprise v15

Tasks