Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-02-2024 22:31

General

  • Target

    aa5202ea4a4dec711b40a2ed7b660cb6.dll

  • Size

    164KB

  • MD5

    aa5202ea4a4dec711b40a2ed7b660cb6

  • SHA1

    d6848f7f53ae925d0136746860971277c9375c85

  • SHA256

    7a2472435ef65a2c587653d2e9890934b047a4dc0fbf30a77c7cf404163277c9

  • SHA512

    aea77bf9e3237f2134371beb97047206a6d38e24ffdb2c092f2fad5d32ef95ce97c5d21acb6cf7704346dddfc640de72f4079d266d4f74b8e98e49682423adcc

  • SSDEEP

    3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOQ: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\aa5202ea4a4dec711b40a2ed7b660cb6.dll
    1⤵
      PID:1924
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa5202ea4a4dec711b40a2ed7b660cb6.dll,DllRegisterServer {05B0EC84-406C-4297-B9BB-70B7334668A3}
      1⤵
        PID:2116

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1924-0-0x0000000001E60000-0x0000000001F52000-memory.dmp

        Filesize

        968KB

      • memory/1924-3-0x0000000001E60000-0x0000000001F52000-memory.dmp

        Filesize

        968KB

      • memory/2116-1-0x0000000001BE0000-0x0000000001CD2000-memory.dmp

        Filesize

        968KB

      • memory/2116-2-0x0000000001BE0000-0x0000000001CD2000-memory.dmp

        Filesize

        968KB