Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-02-2024 18:42

General

  • Target

    a7108c4fac33325f45e921b9a38911a2.dll

  • Size

    164KB

  • MD5

    a7108c4fac33325f45e921b9a38911a2

  • SHA1

    db6168ad4b1d5ea37590dae4432438a01296a229

  • SHA256

    072b5745ec0923ff13ee4f28ea5559b8b8b404ab123bc4e5efef2c3aeac687d5

  • SHA512

    7f0454c62ba955c2f8d48c7240e89608abd4b9ee23b102940af13cd2cd4aa4557676bf340da7432bef8a94a9aa077480e53066f0b88e08aefe64d5493a507aee

  • SSDEEP

    3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOt:CuC7jj05CUpLhUsj97hM28xmwUuUKkbh

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\a7108c4fac33325f45e921b9a38911a2.dll
    1⤵
      PID:2072
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7108c4fac33325f45e921b9a38911a2.dll,DllRegisterServer {E8738E55-4FF2-4C83-A859-66D58C8CE0C4}
      1⤵
        PID:1096

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1096-1-0x0000000001CD0000-0x0000000001DC2000-memory.dmp

        Filesize

        968KB

      • memory/1096-2-0x0000000001CD0000-0x0000000001DC2000-memory.dmp

        Filesize

        968KB

      • memory/2072-0-0x0000000001EC0000-0x0000000001FB2000-memory.dmp

        Filesize

        968KB

      • memory/2072-3-0x0000000001EC0000-0x0000000001FB2000-memory.dmp

        Filesize

        968KB