Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2024 23:20

General

  • Target

    4cb7c422412f1f4e591131daa9880a26.dll

  • Size

    164KB

  • MD5

    4cb7c422412f1f4e591131daa9880a26

  • SHA1

    000d0c4e351f2f8a3fc81297654b7eaf7b911d63

  • SHA256

    fd40842a94095812643f3fa2c5634ce75c2c6139689d7549a5d74a4b253eb047

  • SHA512

    183cc28bd5fc1e33bf708fff81dafc0c982397b3b89425231bbddfe1696d3ee99a1ce0c70b30383315ed7ad20b3918932e1bed65ed9abd4f30a1a3a001dd1fce

  • SSDEEP

    3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOi:CuC7jj05CUpLhUsj97hM28xmwUuUKkbm

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\4cb7c422412f1f4e591131daa9880a26.dll
    1⤵
      PID:812
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cb7c422412f1f4e591131daa9880a26.dll,DllRegisterServer {4D267BF8-F357-4758-8340-50885781D2DE}
      1⤵
        PID:1744

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/812-0-0x00000000025A0000-0x0000000002692000-memory.dmp
        Filesize

        968KB

      • memory/812-3-0x00000000025A0000-0x0000000002692000-memory.dmp
        Filesize

        968KB

      • memory/1744-1-0x00000187FDD80000-0x00000187FDE72000-memory.dmp
        Filesize

        968KB

      • memory/1744-2-0x00000187FDD80000-0x00000187FDE72000-memory.dmp
        Filesize

        968KB