General

  • Target

    Setup.X64.de-DE_O365HomePremRetail_001a94d5-9257-4d7b-80a6-dce1a0d145d0_TX_DB_.exe

  • Size

    7.8MB

  • Sample

    241208-v7ge3szrbs

  • MD5

    66233bdb5187266b9188475a9b477450

  • SHA1

    028b4ca088e7479ae8a23914cd33a00cb3bdceea

  • SHA256

    afaaa4252d10658d90892a8a4d259373f42aaa4405de3db944db39901d2d5d88

  • SHA512

    7250fd5185aba57ec045e735e842475a301d65ea30b74c527767c83be03b28e56bcec65800327e8986da5f81a34dcebf2e6472f6467f46dbe91ad3b8397d1f3c

  • SSDEEP

    98304:iS/pJO7LH+/9lNmYg0OxpCmUVzNJNwY2hT:iOJO/e/3Nmn0OxpRmJNWT

Malware Config

Targets

    • Target

      Setup.X64.de-DE_O365HomePremRetail_001a94d5-9257-4d7b-80a6-dce1a0d145d0_TX_DB_.exe

    • Size

      7.8MB

    • MD5

      66233bdb5187266b9188475a9b477450

    • SHA1

      028b4ca088e7479ae8a23914cd33a00cb3bdceea

    • SHA256

      afaaa4252d10658d90892a8a4d259373f42aaa4405de3db944db39901d2d5d88

    • SHA512

      7250fd5185aba57ec045e735e842475a301d65ea30b74c527767c83be03b28e56bcec65800327e8986da5f81a34dcebf2e6472f6467f46dbe91ad3b8397d1f3c

    • SSDEEP

      98304:iS/pJO7LH+/9lNmYg0OxpCmUVzNJNwY2hT:iOJO/e/3Nmn0OxpRmJNWT

    • Event Triggered Execution: Image File Execution Options Injection

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

    • 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.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks