Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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:2372
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cb7c422412f1f4e591131daa9880a26.dll,DllRegisterServer {69EC4CA0-CA0D-4FE0-8583-51566626E0F9}
      1⤵
        PID:3048

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2372-0-0x0000000001FC0000-0x00000000020B2000-memory.dmp
        Filesize

        968KB

      • memory/2372-3-0x0000000001FC0000-0x00000000020B2000-memory.dmp
        Filesize

        968KB

      • memory/3048-1-0x0000000001DC0000-0x0000000001EB2000-memory.dmp
        Filesize

        968KB

      • memory/3048-2-0x0000000001DC0000-0x0000000001EB2000-memory.dmp
        Filesize

        968KB