Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-03-2024 04:06

General

  • Target

    b048d433f46b721ae0ab99c87d581029.dll

  • Size

    164KB

  • MD5

    b048d433f46b721ae0ab99c87d581029

  • SHA1

    5f12ba40a2d7d16327a898702ad4fedda6046928

  • SHA256

    80b8c62fd0b325eb13aa18328b17ae34a610b196571cf8f3173f85a148dcec69

  • SHA512

    81a6f19aa6e3b17d2aea66922ca3025334097ef6265a7ac4c082d8a22bdadeb7a42ce9f07c16bc66634a01dadd8de088dfd6ec48fbdda911c03131892dad88e2

  • SSDEEP

    3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOB:CuC7jj05CUpLhUsj97hM28xmwUuUKkbV

Malware Config

Extracted

Family

bazarloader

C2

167.99.240.197

207.154.236.187

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 4 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b048d433f46b721ae0ab99c87d581029.dll
    1⤵
      PID:1332
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\b048d433f46b721ae0ab99c87d581029.dll,DllRegisterServer {6F982F9F-37D4-445A-8376-0B6D3B43FD2D}
      1⤵
        PID:4400

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1332-0-0x00000000021B0000-0x00000000022A2000-memory.dmp

        Filesize

        968KB

      • memory/1332-3-0x00000000021B0000-0x00000000022A2000-memory.dmp

        Filesize

        968KB

      • memory/4400-1-0x000001C8FE4F0000-0x000001C8FE5E2000-memory.dmp

        Filesize

        968KB

      • memory/4400-2-0x000001C8FE4F0000-0x000001C8FE5E2000-memory.dmp

        Filesize

        968KB