Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2024 19:20

General

  • Target

    dc69e797d7bc24e9d853072bcd44a078.dll

  • Size

    597KB

  • MD5

    dc69e797d7bc24e9d853072bcd44a078

  • SHA1

    3bdbd3be0fc8e1fe7310fbadbd6d85b13377c0c6

  • SHA256

    1776b7ca316d92112ac3791d4e90e03b69aded2ae98991000d4c6394452388bd

  • SHA512

    704abbdd99861e43a0a9db0a9fb7240e576d45e9bd72df58382a152e6ba3d826076c2aebd79dc813c4180aa79eb7b02ddfcbaf58fcb239fa4e39dc7106223ace

  • SSDEEP

    12288:1xTkREgBfnm3ooIb/5mHwV0kd23NZC1k8mPI8S888888888888W888888888884F:1xT8nmYoy5KhC1k8mzNMYGW1HGUeYNuE

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies registry class 14 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc69e797d7bc24e9d853072bcd44a078.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dc69e797d7bc24e9d853072bcd44a078.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Writes to the Master Boot Record (MBR)
      • Modifies registry class
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2212-0-0x000000003BAF0000-0x000000003BC59000-memory.dmp

    Filesize

    1.4MB

  • memory/2212-1-0x00000000002B0000-0x00000000002B2000-memory.dmp

    Filesize

    8KB